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Pinel-Fill Ins
Question | Answer |
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1.3 2. The four regions of the spine and spinal cord are, from head to bottom, _________, _________, ___________, __________, and _____________. | cervical thoracic lumbar sacral coccygeal |
1.3 7. The H- shaped area of tissue in the core of the spinal cord is referred to as the spinal ___________ matter. | gray |
1.3 8. Nerves emerge from the spinal cord at 31 different levels; ________ motor nerves and ________ sensory nerves emerge from each level. | 2 2 |
1.3 10. Nerves that carry signals toward a structure are said to be ____________ with respect to that structure. | afferent |
1.3 12. The brain and spinal cord together compose the ___________ nervous system. | central or neuraxis |
1.3 15. The two divisions of the PNS are the autonomic nervous system and the ___________ nervous system. | somatic |
1.3 16. Sensory nerves enter the spinal cord via the ____________ roots; motor nerves exit via the ____________ roots. | dorsal ventral |
2.3 1. Most brain slices are cut in one of three different __________, which are at right angles to each other. | planes |
2.3 2. Unilateral input to a brain structure is either contralateral or __________. | ipsilateral |
2.3 3. The ___________ or frontal plane is perpendicular to both the horizontal and sagittal planes. | coronal |
2.3 4. Any __________ section separates the anterior part of the brain from the posterior part. | coronal |
2.3 5. Any ___________ section of the brain separates the ventral part of the brain from the dorsal part. | coronal |
2.3 6. Any ____________ section of the brain separates the left ear from the right ear. | sagittal |
2.3 7. The anatomy of the spinal cord is usually studied in a series of ________ sections. | cross |
3.3 2. Two kinds of fibers extend from the somas of many neurons: one long _______ and many short bushy ___________. | axon dendrites |
3.3 3. The tiny bulbous endings of axon branches are called _______. | buttons |
3.3 4. The __________ of a neuron is the large spherical structure that contains its genetic material. | cell body |
3.3 18. The _________ or soma is the metabolic center of a neuron. | cell body k |
6.3 2. Most of the fourth ventricle is located in the _____________ of the metencephalon. | medulla |
6.3 4. In general, each cerebral hemisphere controls the ___________ side of the body. | contralateral |