Excess potassium ions are eliminated from the body by the
A) digestive system.
B) spleen.
C) sweat glands.
D) liver.
E) kidneys.
E) kidneys.
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What phenomenon enables smooth muscle to maintain tension with comparatively less ATP consumption, as compared to skeletal muscle?
a. stretch phenomenon b. jump phenomenon c. piggy back phenomenon d. click phenomenon e. latch phenomenon
How much of the body's calcium resides within the ECF?
a. 0.1% b. 1% c. 10% d. 50% e. 99%
The hormone oxytocin does all of the following except
A) promotes uterine contractions. B) is responsible for milk expression from the mammary glands. C) rises during sexual arousal. D) peaks at orgasm in both sexes. E) is responsive to osmoreceptors.
Which part of the brainstem is important for arousal as it determines whether sensory messages will be consciously noticed?
A. Reticular formation B. Medulla oblongata C. Midbrain D. Pons