Which of the following types of fatigue is caused by the release of more acetylcholine than can be produced to replace it?
A) muscular
B) psychological
C) synaptic
D) physiological
Ans: C) synaptic
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A rounded passage or hole through a bone is called a
A) ramus. B) foramen. C) linea. D) tubercle. E) facet.
The structures that connect cardiac muscle cells are
A) motor end plates. B) intervertebral discs. C) neuromuscular junctions. D) intercalated discs.
List the blood vessels that a drop of blood will pass through as it leaves the abdominal aorta and moves distally towards the paw of the hindlimb: 1. Femoral artery 2. External iliac 3. Posterior tibial artery 4. Popliteal artery
A) 2, 1, 4, 3 B) 2, 3, 4, 1 C) 3, 1, 2, 4 D) 3, 2, 1, 4 E) 2, 4, 1, 3
The adrenal medullae secrete
A) medullin. B) epinephrine. C) norepinephrine. D) renin. E) both epinephrine and norepinephrine.