The blood vessels that carry blood away from the heart are the:
a. veins
b. venules
c. arteries
d. capillaries
c. arteries
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__________ receptors bind both epinephrine and norepinephrine
Fill in the blank with the correct word.
A synergist is
A. a group of muscles that work together to cause movement. B. the muscle that does most of the movement. C. the stationary end of the muscle. D. a muscle working in opposition to another muscle. E. the end of the muscle where the action occurs.
Diseases that affect the ability of skeletal muscle to contract are considered life threatening because
A. movement of food through the digestive tract depends on skeletal muscle contractions. B. the movement of blood through the blood vessels of the body depends solely on skeletal muscle contractions. C. respiratory movements depend on skeletal muscle contractions. D. All of the choices are correct.
All of the following are ways ANH increases urine output except which one?
A. ANH inhibits the production of renin by the juxtaglomerular apparatus. B. ANH inhibits sodium filtration in the nephron directly. C. ANH inhibits the secretion of ADH from the posterior pituitary. D. ANH dilates the afferent arterioles, while constricting the efferent arterioles in the kidney.