All of the following are examples of compensatory mechanisms that would occur as a result of metabolic acidosis except
A) buffer systems accept H+.
B) kidneys secrete H+.
C) kidneys retain H+.
D) kidneys generate bicarbonate.
E) respiratory rate increases.
C
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In an isotonic contraction,
A) muscle tension exceeds the load and the muscle lifts the load. B) tension rises and falls but the muscle length is constant. C) the peak tension is less than the load. D) many twitches always fuse into one. E) postural muscles stabilize the vertebrae.
List and briefly describe the three mechanisms used to reduce blood loss from a damaged blood vessel
What will be an ideal response
Assume we could alter the conditions in the duodenum. Which of the following would be consistent with inserting a large volume of highly acidic chyme which contained a large amount of fat?(1) Decreased gastric acid secretion(2) Increased bile production(3) Increased pancreatic bicarbonate production and pancreatic enzyme secretion(4) Increased secretin and cholecystokinin
A. 1, 2, 3, 4 B. 1, 3, 4 C. 2, 3, 4 D. 1, 2, 3 E. 1, 2, 4
Which of the following is an attachment site for a tendon on the humerus?
A) olecranon fossa B) medial epicondyle C) surgical neck D) radial groove