URI Anatomy Quiz 4 thoracic wall, vertebral column, spinal cord, and meninges
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| The three parts of the intervertebral disc are: the anulus fibrosus, nucleus pulposus, and the _____. | articular cartilage
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| The name of the dense connective tissue outer layer of the intervertebral disc is the _____. | anulus fibrosus
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| The name of the gelatinous center of the intervertebral disc is the _____. | nucleus pulposus
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| The ventral (anterior) root of the spinal cord is made up of _____. | motor neurons
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| The thin piece of material that anchors the spinal cord to the coccyx is called the _____. | filum terminale
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| The gladiiolus is composed of (the answer should include a number) _____. | 4 fused sternabrae
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| The superior most sternabra is called the _____. | munubrium
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| The dorsal (posterior) root of the spinal cord is made up of _____. | sensory neurons
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| The name of the tough superficial layer of meniges is the _____. | dura mater
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| The name of the vascular layer of the meninges is the _____. | pia mater
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| The vertebral arteries that pass through the transverse foramen of the cervical vertebrae are of particular importance because they serve the _____. | brain
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| The articulations between the articular facets of the lumbar vertebrae are in a _____. Functionally this is important because it allows for the most flexibiliy in an anterior and posterior direction. | sagittal plane
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| The axial skeleton consists of _____. | skull, vertebrae, ribs and sternum
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| The middle portion of the sternum is known as the body or _____. It is made up of four sternabrae and articulates with half of rib 2, ribs 3 through 7 directly, the manubrium, and the xiphoid process. | gladiolus
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| The curves of the vertebral column are largely formed because of the _____. | intervertebral discs
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| The superior most sternebra is known as the manubrium or _____. It articulates with the clavicle, rib 1, half or rib two, and the body of the sternum. | handle
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| There is very little or no space between the dura mater and the arachnoid mater. This is referred to as a(n) _____. | potential space
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| Both motor and sensory neurons are found in the posterior rami and in the _____. | anterior ramus
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| The posterior root of the spinal cord is composed of sensory or _____. | efferent neurons
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| The cervical vertebrae articulate in a(n) _____. This has functional significance in that it increases flexibility of the cervical region. | sagittal plane
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| The inferior most portion of the vertebral column is the _____. It may include between 3 and 5 vertebrae. Most people have four of these vertebrae. | coccyx
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| The inferior portion of the spinal cord resembles a horse's tail. It it known as the _____. | conus medullaris (terminale)
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| The material found in the subarachnoid space and that serves as a shock absorber for the brain and spinal cord is the _____. | cerebrospinal fluid
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| The _____ is found between the ribs and aids in forceful inspiration during exercise. | internal intercostal muscle
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