Correctly label the following anatomical features of the spinal cord

This article looks at the spinal cord’s function and anatomy and includes an interactive diagram. The spinal cord is a long bundle of nerves and cells that carries signals between the brain and ...

Correctly label the following anatomical features of the spinal cord. Here the brainstem leaves the skull and becomes the spinal cord. The foramen magnum is situated in the center of the posterior cranial fossa. It is separated from the middle cranial fossa by the dorsum sellae and the upper edge of the petrous bone. Further important structures are the: internal acoustic meatus (facial nerve, vestibulocochlear ...

The following brief discussion of the internal anatomy of the spinal cord will introduce some of the general principles of organization that also hold true for the brainstem. A cross-section through the spinal cord is illustrated schematically in Fig. 2. The gray matter forms the interior of the spinal cord; it is surrounded on all sides by the ...

Transcribed Image Text: rrectly label the following anatomical features of the spinal cord. Spinal nerve Arachnoid mater Reset Zoom Lateral horn Lateral funiculus Posterior funiculus Posterior horn Central canal Gray commissure Anterior horn Gray matterPain is something everyone has dealt with in their lives. From acute (short-lived) to chronic (frequent and recurring,) pain occurs when the pain receptors in our bodies are triggered and send a message along the spinal cord to be received ...1. Diencephalon. 2. Midbrain. 3. Pons. 4. Medulla Oblongata. Study with Quizlet and memorize flashcards containing terms like Correctly label the following anatomical features of a neuron., Correctly label the following anatomical features of a neuron., Correctly label the following anatomical features of a neuron. and more. The midsagittal section of the brain shows the three major parts of the brain, which are the cerebrum, cerebellum, and brainstem. The cerebrum (prosencephalon or forebrain) comprises the telencephalon (cerebral hemispheres) and the diencephalon. They are each also divided into subparts or regions for simplified localization of structures, for ...The spinal cord is a part of the central nervous system (CNS) along with the brain. It is located within the vertebral canal of the spine. In the cranial direction, the spinal cord is continuous with the medulla oblongata of the brainstem. In the caudal direction, it terminates as the medullary cone (conus medullaris).Correctly label the following anatomical features of the stomach wall. Gastric gland Circular layer of muscle Gastric pit Artery Oblique layer of muscle Vein Epithelium Lumen of stomach Lamina propria Reset Zoom Gastric pit Voin Artery Prev 1000 [BO 50 of 50 E Next Correctly label the following anatomical features of the stomach wall. Gastric gland Circular layerQ: label the following anatomical features of the spinal cord. A: The image given for identification is the cross-sectional anatomy of the spinal cord along with the… Q: Explain the major organs in the respiratory system for oxygen exchange.

A motor neuron innervates a skeletal muscle fiber with a cell body located in the ventral horn of the spinal cord. The axon gives rise to fine processes that travel along the skeletal muscle cells. The endplate of a motor nerve is the synaptic joint. The anatomical features of a neuromusculoskeletal joint are characterized by a triad of ligaments.Correctly label the following anatomical features of the cerebellum. Drag each label to the appropriate box to indicate which type of tract is being referred to. Drag each label to the appropriate position to indicate whether the given function is controlled by the right or left cerebral hemisphere.Correctly label the following anatomical features of the spinal cord. Explanation: The spinal cord is wrapped in a three­later protective covering called the meninges. In a cross­sectional view, one can also contrast the white matter to the gray matter of …Expert Answer. Labelled on the left side from top to bottom as 1,2,3 and on right side …. Correctly label the following anatomical features of the spinal cord. Lateral funiculus Posterior root of spinal nerve Posterior funiculus Posterior horn Anterior median fissure Spinal nerve Gray commissure Spinal nerve (b) Spinal cord and meninges ...In this article, we will look at the anatomy of the pons - its location, structure and function, blood supply and clinical relevance. The medulla oblongata (medulla) is one of the three regions that make up the brainstem. It is the most inferior of the three and is continuous above with the pons and below with the spinal cord.Correctly label the components of the lungs. Correctly label the components of the pulmonary alveoli. Place the respiratory structures into the order that air would pass through them during a normal inspiration. outside of body. 1. trachea. 2. primary bronchus. 3. secondary bronchus.

Correctly label the following anatomical features of the spinal cord. None Correctly label the following anatomical features of the spinal cord. Posterior funiculus Posterior root Meninges Reset Zoom Spinal nerve Arachnoid mater Pia mater Posterior...Drag each label into the appropriate joint classification. Choose the factors that determine a joint's range of motion. Check all that apply. Correctly identify the following parts of a synovial joint. Complete each sentence by dragging the proper word or phrase into the appropriate position. Drag each description into the appropriate position ...4.The vestibular membrane begins to vibrate. 5.A pressure wave in the endolymph of the cochlear duct displaces a specific region of the basilar membrane. 6.Hair cells in the spiral organ are distorted. 7.The cochlear branch of CN VIII is stimulated. Olfaction and Hearing Learn with flashcards, games, and more — for free.Expert Answer. 100% (87 ratings) Given below i …. View the full answer. Transcribed image text: Correctly label the following anatomical features of a neuron. Axon Axon terminals Myelin sheath Soma Internode Nucleus Node of Ranvier Dendrites Nucleolus. Previous question Next question.See Answer. Question: Draw and label the following anatomical structures. . Gross anatomy of the spinal cord including a transverse section of spinal cord and meninges Representative of cervical, thoracic, lumbar and sacral spinal cord segments. General components of a reflex arc . Stretch reflex arc . Representative of the crossed extensor reflex.

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This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Correctly label the following anatomical features of the spinal cord. Posterior horn Arachnoid mater Spinal nerve Anterior hom K Prev 3 of 30 Next >.The CNS consists of the brain and spinal cord, which occupy the dorsal body cavity and act as the integrating and command centers of the nervous system. Peripheral nervous system (PNS). The PNS, the part of the nervous system outside the CNS, consists mainly of the nerves that extend from the brain and spinal cord.The arch is formed by the paired pedicles and paired laminae. Arising from the vertebral arch are the transverse, spinous, superior articular, and inferior articular processes. The vertebral foramen provides for passage of the spinal cord. Each spinal nerve exits through an intervertebral foramen, located between adjacent vertebrae.Internal and external anatomy, blood supply, meninges. The spinal cord does not have the same diameter throughout its length. Instead, it has two thicker regions called the enlargements, and both correspond to the nerve plexuses that innervate the upper and lower limbs.The spinal cord contains the following enlargements:36 Correctly label the following anatomical parts of a long bone. Epiphyseal line Periosteum Diaphysis Marrow cavity Red bone marrow Compact bone Epiphysis re ow ETOW Nutrient foramen Site of endosteum Articular cartilage Red bone marrow Epiphyseal line Marrow. Transcribed Image Text: 36 Correctly label the following anatomical parts of a long ...vertebral column, also called spinal column, spine, or backbone, in vertebrate animals, the flexible column extending from neck to tail, made of a series of bones, the vertebrae. The major function of the vertebral column is protection of the spinal cord; it also provides stiffening for the body and attachment for the pectoral and pelvic girdles and many muscles.

31. Award: 10.00 points Problems? Adjust credit for all students. Correctly label the following anatomical features of the spinal cord. Explanation: The spinal cord is surrounded by structures that protect it and carry nerve impulses to and from it. These include the meninges, theCorrectly label the following anatomical features of the cerebellum. 26 pimate dura materidura shout arachnoid mater meninges spinal cord farinebidural space derttelaments subdural cu ganglion 1 points posterior references meninges anterior (*) spinal cord and wertebra (cervical this is the most superficial.Jul 1, 2023 · Once again, please note that the label "Spinal cord and meninges (thoracic)" refers to the entire thoracic region of the spinal cord along with the surrounding protective coverings, the meninges. The meninges consist of the dura mater, arachnoid mater, and pia mater, which provide protection and support for the spinal cord. Final answer. Correctly label the following anatomical features of the human layers of skin Epidermis Sensory receptor Free nerve endings Nerve Dermis Sweat gland Adipose tissue Oil gland Subcutaneous layer.The typical neuron has three main anatomical components: the axon, dendrites, and synapses. The axon is a long, thin tube that is connected to the post-synaptic cell. The synapse is the region of the plasma membrane that contains the dendrites. The axon is the most important part of a neuron, and the dendrites are the ones that serve …Study with Quizlet and memorize flashcards containing terms like Drag each label to the appropriate box to indicate whether each statement is associated with rods or cones., Which of the following statements are true regarding olfaction? Check all that apply., As the number of cycles per second increases, the sound we perceive __________. and more.The typical neuron has three main anatomical components: the axon, dendrites, and synapses. The axon is a long, thin tube that is connected to the post-synaptic cell. The synapse is the region of the plasma membrane that contains the dendrites. The axon is the most important part of a neuron, and the dendrites are the ones that serve …Study with Quizlet and memorize flashcards containing terms like Correctly label the following anatomical features of the surface of the brain., Correctly label the following anatomical features of the surface of the brain., Correctly label the following anatomical features of the surface of the brain. and more.Anatomy and Physiology; Anatomy and Physiology questions and answers; Which structure is highlighted? Correctly label the following anatomical features of the spinal cord. Lateral hom Spinal nerve Arachnoid mater Posterior hor Posterior column Anterior horn L ateral column Central canal Gray commissure Gray matterDura mater (dural sheath) Subarachnoid space Posterior root ganglion Arachnoid mater Meninges Fat in epidural space Pia mater Subdural space Denticulate ligaments Spinal cord Correctly label the following anatomical features of the spinal cord.

b. Lay the spinal cord flat on the dissection tray and move the tray so that the spinal cord is seen in the dissection scope. c. Examine the spinal cord and note the organization of the horns, white matter, gray matter and commissure. Compare to the model that you have previously examined. 10.

Internal and external anatomy, blood supply, meninges. The spinal cord does not have the same diameter throughout its length. Instead, it has two thicker regions called the enlargements, and both correspond to the nerve plexuses that innervate the upper and lower limbs.The spinal cord contains the following enlargements:42. Award: 10.00 points Problems? Adjust credit for all students. Correctly identify and label the anatomical parts of the spinal cord and its accessory structures. Explanation: The spinal nerves converge to form plexuses, networks of nerves that come together to innervate a common region of the body. From these plexuses emerge individual nerves that innervate more specific structures in those ...July 31, 2023. Biggest Banks in Canada. July 31, 2023View surface of brain label.pdf from ANATOMY BSC2346 at Rasmussen College. 5/23/2021 Assignment Print View Correctly label the following anatomical features of the surface of theStudy with Quizlet and memorize flashcards containing terms like The spinal cord and spinal nerves are responsible for _______, which are our quickest reactions to a stimulus, The spinal cord extends inferiorly from the______through the vertebral canal., The spinal cord is partitioned into an______gray matter region and an______white matter region and more.Description. The Brainstem lies at the base of the brain and the top of the spinal cord. The brainstem is the structure that connects the cerebrum of the brain to the spinal cord and cerebellum . It is composed of 3 sections in descending order: the midbrain, pons, and medulla oblongata. It is responsible for many vital functions of life, such ...Drag each label into the appropriate category to identify from which plexus the given nerve emerges. Correctly identify and label the structures associated with the anatomy of a ganglion. Correctly identify and label the structures associated with the branches of the spinal nerve in relation to the spinal cord.Correctly label the following anatomical features of the spinal cord. Correctly identify and label the structures associated with some ascending pathways of the CNS Correctly identify and label the structures associated with two descending pathways of the CNS.

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We call these scans. Body sections and scans can be correctly interpreted, however, only if the viewer understands the plane along which the section was made. A plane is an imaginary two-dimensional surface that passes through the body. There are three planes commonly referred to in anatomy and medicine, as illustrated in Figure 1.14.Expert Answer. Labelled on the left side from top to bottom as 1,2,3 and on right side …. Correctly label the following anatomical features of the spinal cord. Lateral funiculus Posterior root of spinal nerve Posterior funiculus Posterior horn Anterior median fissure Spinal nerve Gray commissure Spinal nerve (b) Spinal cord and meninges ... Neuron. Normally, sodium and potassium leakage channels differ because ___________________. Sodium ions diffuse through leakage channels into the cell, but potassium ions diffuse through leakage channels out of the cell. A resting membrane potential of -70 mV indicates that the ________________. Charges lining the inside of the plasma membrane ... Anatomy and Physiology questions and answers. Correctly label the following anatomical features of the spinal cord. Anterior Anterior root of Posterior tuniculus spinal nerve Lateral horn median sulcus Reset Dura mater Zoom (dural sheath) Pia mater Anterior hom Spinal cord and meninge therack)1. Diencephalon. 2. Midbrain. 3. Pons. 4. Medulla Oblongata. Study with Quizlet and memorize flashcards containing terms like Correctly label the following anatomical features of a neuron., Correctly label the following anatomical features of a neuron., Correctly label the following anatomical features of a neuron. and more. Functions. The vertebral column is a rigid, bony structure that serves several important functions: Support: carrying the weight of the body above the vertebra and transmitting this through the pelvis to the legs; Movement: forms the central axis of the body by which the trunk and legs can move; Protection: contains the spinal canal, forming an osseous cylinder around the spinal cordThe typical neuron has three main anatomical components: the axon, dendrites, and synapses. The axon is a long, thin tube that is connected to the post-synaptic cell. The synapse is the region of the plasma membrane that contains the dendrites. The axon is the most important part of a neuron, and the dendrites are the ones that serve …Drag each label into the appropriate position to identify the neural structure that would correspond to the muscular image. Correctly label the following anatomical features of the spinal cord. Drag each label into the appropriate category to designate whether the given item is part of the spinal cord or not.This study presents the anatomy of the spinal cord of the P4 C57Bl/6J mouse using Nissl and acetyl cholinesterase-stained sections. It includes a detailed map of the laminar organization of selected spinal cord segments and a description of named cell groups of the spinal cord such as the central cervical (CeCv), lateral spinal nucleus, lateral ...You have 31 pairs of nerves and nerve roots in your spinal cord. These include: Eight cervical nerve pairs (nerves starting in your neck and running mostly to your face and head). Twelve thoracic nerve pairs (nerves in your upper body that extend to your chest, upper back and abdomen).Pes. flat foot is also called ____ planus. Eminence. The ridge between the medial and lateral condyles of the tibia is the intercondylar ____. False. T/F: Humans have more tarsal bones than carpal bones. Study with Quizlet and memorize flashcards containing terms like Thoracic cage, skull, and vertebral column, Acetabulum, Upper and more. ….

Science Anatomy and Physiology Correctly label the following anatomical features of the spinal cord. Correctly label the following anatomical features of the spinal cord. Question Transcribed Image Text: Correctly label the following anatomical features of the spinal cord.Indicate whether the given structure is located in the outer, middle, or inner ear. (Exam 5) Label the type of tactile receptors in the image. (Exam 5) Study with Quizlet and memorize flashcards containing terms like Correctly label the following anatomical features of the neuroglia., Label the spinal cord meninges and spaces., Label the ...Correctly identify and label the anato mical parts of the spinal cord and its accessory structures. Sciatic nerve Cervical enlargement Cervical enlargement Cauda equina Sacral nerves Brachial plexus Coccygeal nerveS Vertebra C1 Lumbar plexus Medullary cone Lumbar Medullary cone Cauda equina enlargement Intercostal nerves Reset ZoomThe vertebral column has four main functions: Protection – encloses and protects the spinal cord within the spinal canal. Support – carries the weight of the body above the pelvis. Axis – forms the central axis of the body. Movement – has roles in both posture and movement. Fig 1 – The vertebral column viewed from the side.The neurons ascend the spinal cord via Lissauer's tract to reach the spinal lemniscus as it enters the brain to terminate in the thalamus. The homunculus is a diagrammatic representation of the ...Study with Quizlet and memorize flashcards containing terms like Correctly label the following anatomical features of the surface of the brain., Correctly label the following anatomical features of the surface of the brain., Correctly label the following anatomical features of the surface of the brain. and more.The spinal cord is part of the central nervous system. It relays sensations to the brain and allows the brain to control movements and function of the internal organs, trunk, and arms and legs. The spinal cord is made up of bundles of nerves cells and fibers. The spinal cord carries signals from your body to your brain, and vice versa.Correctly label the following anatomical features of the spinal cord. Anterior funiculus Anteriorrootof spinal nerve Posterior median sulcus Lateral horn Reset Zoom Dura mater (dural sheath) Pia mater Anterior hom ... Step 1/2 1.Label the anatomical features of the spinal cord: anterior funiculus, anterior root of spinal nerve, posterior ... Correctly label the following anatomical features of the spinal cord, Transcribed Image Text: Correctly label the following anatomical features of the spinal cord. Vertebral body Posterior root ganglion Subdural space Reset Zoom Spinous process Fat in epidural space Arachnoid mater Spinal nerve Dura mater (dural sheath), Study with Quizlet and memorize flashcards containing terms like Complete each statement by using the appropriate word or phrase from the list., Correctly label the following anatomical features of a neuron., Why is myelin important? Check all that apply. and more., Anatomy and Physiology questions and answers. Identifying the Meninges of the Spinal Cord in a Cross Section Correctly label the following anatomical features of the spinal cord. Meninges Arachnoid mater Fat in epidural space Spinal cord Subarachnold space Dura mater (dural sheath) Subdural space Denticulate ligaments Posterior root ganglion ..., Key facts about the descending pathways of the autonomic nervous system. Table quiz. Function. Sympathetic: promotes "fight or flight" response, corresponds with arousal and energy generation, inhibits digestion. Parasympathetic: promotes "rest and digest" response, corresponds with calming of the body and enhances digestion ..., Study with Quizlet and memorize flashcards containing terms like Identify the following structures of the heart., Drag the activities to the phases corresponding to the numbers at different points on the graph., Match these terms with their correct definitions. Note that "EDV-ESV" refers to end diastolic volume minus end systolic volume. and more., anatomy lab, exam 3, lab 9, Spinal Nerves, Integument, and Autonomics. Place the following parts of the brachial plexus in order from proximal to distal. Place the following parts of the brachial plexus in order from proximal to distal. Label the photomicrograph of thin skin. Name the yellow highlighted structures that pass through the ..., Anatomy. The spine is made up of vertebrae (back bones) that protect and surround the spinal cord, which is a column of nerve tissue. Spinal nerves branch out from the spinal cord. These are peripheral nerves, or those that run through other parts of the body and transmit message to and from the brain/spinal cord., The vertebral canal, otherwise known as the vertebral cavity or spinal cavity, is an anatomical space formed by the vertebral column that stores an integral portion of the central nervous system: the spinal cord and the spinal nerve roots branching off the spinal cord bilaterally. The vertebral canal is an anatomically sterile space considered a subdivision of the dorsal body cavity, which ..., Register Now. Lorem ipsum dolor sit amet, consectetur adipiscing elit.Morbi adipiscing gravdio, sit amet suscipit risus ultrices eu.Fusce viverra neque at purus laoreet consequa.Vivamus vulputate posuere nisl quis consequat., Anatomy and Physiology questions and answers. Correctly label the following anatomical features of the spinal cord. Posterior root ganglion Anterior homLateral column Anterior column Spinal nerve Posterior median sulcus Posterior column Posterior horn Anterior median fissure Posterior root Lateral horn., Final answer. Correctly label the following anatomical features of the human layers of skin Epidermis Sensory receptor Free nerve endings Nerve Dermis Sweat gland Adipose tissue Oil gland Subcutaneous layer., Terms in this set (45) Label the components found associated with the wall of the duodenum. Label the abdominal organs and structures. Correctly label the anatomical features of a tooth. Label the layers and components of the digestive tract. Match the structure with the correct function or definition:, You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Neurons and neuroglia Correctly label the following anatomical features of nervous tissue in the brain and spinal cord. Microglia Cell body Neuron Capillary Dendrite Myelin sheath Astrocyte Oligodendrocyte Axon Nucleus., ... aspects of human anatomy and physiology. ... The brain stem connects the brain with the spinal cord and automatically controls vital functions such as breathing., This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Correctly label the following anatomical features of the spinal cord. Posterior horn Arachnoid mater Spinal nerve Anterior hom K Prev 3 of 30 Next >., Anatomy and Physiology questions and answers. Identifying the Meninges of the Spinal Cord in a Cross Section Correctly label the following anatomical features of the spinal cord. Meninges Arachnoid mater Fat in epidural space Spinal cord Subarachnold space Dura mater (dural sheath) Subdural space Denticulate ligaments Posterior root ganglion ..., Concussion is the type of injury that affects brain function. CT scan and MRI are the methods of choice to determine the difference (s) between the two. Study with Quizlet and memorize flashcards containing terms like Drag the labels to identify the structural components of brain., What is the function of the brain structure indicated by the ..., The spinal cord is part of the central nervous system (CNS), which extends caudally and is protected by the bony structures of the vertebral column. It is covered by the three membranes of the CNS, i.e., the dura mater, arachnoid and the innermost pia mater. In most adult mammals it occupies only the upper two-thirds of the vertebral canal as the growth of the bones composing the vertebral ..., Expert Answer. 100% (18 ratings) Markings on left hand side 1. Post …. View the full answer. Transcribed image text: Correctly identify and label the structures associated with the branches of the spinal nerve in relation to the spinal cord. Posterior Sympathetic ganglion Spinal nerve ences Communicating rami Anterior root Meningeal branch ..., The element of the nervous system which largely controls the 'flight-or-fight' response is. 2. The profoundly elevated blood pressures observed in people using cocaine is caused by. 3. Cocaine causes the rupture of a person's aorta because. 1. the sympathetic division of the autonomic nervous system. 2. the enhanced sympathetic stimulation ..., Name SPINAL CORD AND REFLEX ACT Cross Section of Spinal Cord Label the following parts of a spinal cord on the cross-section diagram. a. white matter b. grey matter c. dorsal root ganglion d. nerve fibers e, interneuron f. synapse g. sensory neuron h. motor neuron Reflex Act Label the following parts of a reflex act on the diagram of a boy stepping on a tack and jerking his leg away. a ..., Transcribed Image Text: Correctly label the following anatomical features of the spinal cord. Posterior funiculus Posterior root Meninges Reset Zoom Spinal nerve Arachnoid mater Pia mater Posterior root ganglion Lateral funiculus Posterior horn Dura mater Anterior funiculus., Correctly label the following anatomical features of the spinal cord. None Correctly label the following anatomical features of the spinal cord. Posterior funiculus Posterior root Meninges Reset Zoom Spinal nerve Arachnoid mater Pia mater Posterior..., Gross anatomy. The spinal cord measures approximately 42-45 cm in length, ~1 cm in diameter and 35 g in weight. Like the brain, it is composed of grey and white matter.However, unlike the brain, the grey matter is on the internal aspect of the cord, and the white matter tracts are external. Throughout its length, paired dorsal and ventral nerve roots enter its dorsolateral and ventrolateral ..., BI 335 - Advanced Human Anatomy and Physiology Western Oregon University Figure 4: Mid-sagittal section of brain showing diencephalon (includes corpus callosum, fornix, and anterior commissure) Marieb & Hoehn (Human Anatomy and Physiology, 9th ed.) - Figure 12.10 Exercise 2: Utilize the model of the human brain to locate the following structures / landmarks for the, Anatomy and Physiology questions and answers. Correctly label the following anatomical features of the spinal cord., A: The brain is one of two components (the other being the spinal cord) and is the epicenter of the… Q: Correctly label the following anatomical features of the spinal cord. A: The spinal cord is a long, cylindrical component of the central nervous system (CNS) and is located…, Register Now. Lorem ipsum dolor sit amet, consectetur adipiscing elit.Morbi adipiscing gravdio, sit amet suscipit risus ultrices eu.Fusce viverra neque at purus laoreet consequa.Vivamus vulputate posuere nisl quis consequat., Anatomy and Physiology questions and answers. Correctly label the following anatomical features of the spinal cord. Fat in epidural space \begin {tabular} {c} Posterior root \\ ganglion \\ \hline \end {tabular} Pia mater Meninges Spinal cord Subdural space Subarachnoid space Denticulate ligaments Arachnoid mater Dura mater (dural sheath), Expert Answer. Labelled on the left side from top to bottom as 1,2,3 and on right side …. Correctly label the following anatomical features of the spinal cord. Lateral funiculus Posterior root of spinal nerve Posterior funiculus Posterior horn Anterior median fissure Spinal nerve Gray commissure Spinal nerve (b) Spinal cord and meninges ... , Register Now. Lorem ipsum dolor sit amet, consectetur adipiscing elit.Morbi adipiscing gravdio, sit amet suscipit risus ultrices eu.Fusce viverra neque at purus laoreet consequa.Vivamus vulputate posuere nisl quis consequat., Study with Quizlet and memorize flashcards containing terms like 1 Identifying the Structures Surrounding the Heart from Inside the Thoracic Cavity Correctly label the following anatomical features of the thoracic cavity., 2 What is the double-walled sac that surrounds the heart called? -Pericardium -Epicardium -Pericardial cavity -Endocardium -Fibrocardium, 3 Classifying the Components of the ..., It is a flexible column that supports the head, neck, and body and allows for their movements. It also protects the spinal cord, which passes down the back through openings in the vertebrae. Figure 7.20 Vertebral Column The adult vertebral column consists of 24 vertebrae, plus the sacrum and coccyx.