The ________ nerve innervates the organs of respiratory, digestive, and cardiovascular systems in the thoracic and abdominal cavities.
A. trigeminal (V)
B. accessory (XI)
C. abducens (VI)
D. vagus (X)
Answer: D
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A group of cells with common properties that are organized into a layer or mass is a(n) ________.
Fill in the blank(s) with the appropriate word(s).
The sacrum consists of how many fused bones?
A) 7 B) 5 C) 4 D) 3 E) 6
Diabetes mellitus results in
A) urine with high osmotic pressure. B) low blood sugar. C) protein in the urine. D) reduced urinary output.
Which of the following is not true of gray matter?
A. It consists of somas, dendrites, and myelinated axons. B. It forms a somewhat butterfly-shaped central core in the spinal cord. C. It is the site of synaptic contact between neurons in the CNS. D. It is found in both the brain and spinal cord. E. It is not found in the PNS.