The ________ nervous system stimulates the arrector pili muscles and gives you "goosebumps."
A) parasympathetic
B) afferent
C) dorsal
D) sympathetic
E) somatic
D
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The two layers of a serous membrane are
A) visceral and parietal. B) internal and external. C) pericardial and parietal. D) double sheets of peritoneum. E) pleural and parietal.
Testosterone in men declines at a similar rate as estrogen does in women.
Answer the following statement true (T) or false (F)
Answer the following statements true (T) or false (F)
1. Aldosterone stimulates the reabsorption of sodium while enhancing potassium secretion. 2. Pressure diuresis decreases blood volume and blood pressure. 3. Aldosterone is secreted in response to low extracellular potassium. 4. To remain properly hydrated, water intake must equal water output. 5. The main way the kidney regulates potassium ions is to excrete them.
The lungs have
A. one blood flow route and one lymphatic supply. B. two blood flow routes and one lymphatic supply. C. one blood flow route and two lymphatic supplies. D. two blood flow routes and two lymphatic supplies. E. three blood flow routes and one lymphatic supply.