At a neuromuscular junction, the muscle fiber membrane folds, forming a
A) motor end plate. B) neurotransmitter.
C) motor neuron. D) motor unit.
A
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Which is normally TRUE about the intrapleural pressure?
A. During a passive exhale, it increases to a value above atmospheric pressure. B. It is lower than alveolar pressure. C. It is always the same as atmospheric pressure during a passive exhale. D. It is between +5 and +10 mmHg above atmospheric pressure at functional residual capacity. E. It alternates between being less than, and greater than, atmospheric pressure.
Layers of bony matrix at the outer and inner surfaces of bone and covered by the periosteum and the endosteum are
A) concentric lamellae. B) osteons. C) Haversian systems. D) interstitial lamellae. E) circumferential lamellae.
Blood flow is driven by ____________________
Fill in the blank(s) with correct word
If a physiologic condition resulted in blood pH reaching 7.2, but then physiological buffering systems brought the pH to 7.4, that increase in pH would be called
A. alkalosis. B. compensation. C. partial noncompensation. D. imbalance. E. acidosis.