Which of the following is NOT properly matched?

A. cervical spinal nerves: 7 pairs
B. thoracic spinal nerves: 12 pairs
C. lumbar spinal nerves: 5 pairs
D. sacral spinal nerves: 5 pairs
E. coccygeal spinal nerves: 1 pair


Ans: A. cervical spinal nerves: 7 pairs

Anatomy & Physiology

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Which of the following regions of the spinal cord contains a conspicuous enlargement?

a) filum terminale b) cervical region c) thoracic region d) sacral region e) coccygeal region

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Which of the following is a function of astrocytes?

A. They circulate the cerebrospinal fluid. B. They produce cerebrospinal fluid. C. They phagocytize tissue debris. D. They help form the blood-brain barrier. E. They form myelin in the CNS.

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Enzymes are necessary for digestion; ________ is produced to break down fats.

A. nuclease B. lipase C. carbohydrase D. maltase

Anatomy & Physiology