Label E represents the
A) common iliac vein.
B) inferior vena cava.
C) azygous vein.
D) descending aorta.
E) celiac trunk.
B) inferior vena cava.
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Hypothetically, if a muscle were stretched to the point where thick and thin filaments no longer overlapped, ________.
A) cross bridge attachment would be optimum because of all the free binding sites on actin B) no muscle tension could be generated C) maximum force production would result because the muscle has a maximum range of travel D) ATP consumption would increase because the sarcomere is "trying" to contract
During micturition, neural activity to sphincters or detrusor muscles from which of the following is
A) parasympathetic nervous system only B) sympathetic nervous system only C) somatic nervous system only D) both parasympathetic and somatic nervous systems E) both sympathetic and somatic nervous systems
Neurons that secrete acetylcholine are called cholinergic fibers.
Answer the following statement true (T) or false (F)
A fatty acid with no double bonds between carbon atoms is
A) unsaturated. B) polyunsaturated. C) dehydrated. D) saturated. E) denatured.