Which fibers dominate many of the back and calf muscles that contract almost continually to maintain posture?
A. Fast
B. Intermediate
C. Slow
Answer: C
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The mushroom poison muscarine can bind to receptors on ________
A) cell bodies and dendrites of parasympathetic postganglionic neurons B) cell bodies and dendrites of sympathetic postganglionic neurons C) the hormone producing cells of the adrenal medulla D) all effector cells stimulated by postganglionic cholinergic fibers
When comparing two individuals of the same body weight, the one with more muscle and less fat will have a higher percentage of fluid in their body.
Answer the following statement true (T) or false (F)
A paramedic is treating a patient who has a flail chest secondary to an assault. The patient has shallow breathing because of the extreme pain of the injury. The acid-base derangement expected from this injury is:
a. Metabolic acidosis b. Metabolic alkalosis c. Respiratory acidosis d. Respiratory alkalosis
The interstitial cells of the testes produce androgens such as testosterone
Indicate whether the statement is true or false