During pregnancy, the mother's
A. cardiac output rises and hematocrit falls.
B. cardiac output falls and hematocrit rises.
C. cardiac output and hematocrit fall.
D. cardiac output and hematocrit rise.
Answer: A
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Contraction of the diaphragm assists in
A. expiration. B. inspiration. C. flexion at the waist. D. extension at the waist. E. All of the choices are correct.
The respiratory center of the brain is located in the:
A. medulla. B. cerebrum. C. cerebellum. D. hypothalamus.
If a person contracted meningitis (an inflammation of the meninges due to infection), which specific nervous structures would be inflamed and swollen?
A. The brain and spinal cord B. The pia mater, arachnoid mater, and dura mater C. Nerve tracts that run up and down the spinal cord D. The membranes that delineate all of the major brain parts
Hyperthermia that is brought on by a bacterial infection is called
A. cyanosis. B. sweating. C. fever. D. hypothermia.