During motor activity, alpha-gamma coactivation provides important information regarding muscle length to the higher motor control centers.
Answer the following statement true (T) or false (F)
True
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In which abdominopelvic cavity is the stomach located?
A) right upper B) right lower C) left upper D) left lower
Generation of an action potential at an axon of a neuron may be caused by
A) a change in the number of Schwann cells surrounding the axon. B) stimulation of any portion of the dendrites of the neuron. C) input from various presynaptic cells. D) stimulation of any portion of the dendrites of the neuron and/or input from various presynaptic cells. E) All of the answers are correct.
Excess hydrogen ion is eliminated from the body largely by
A) sweating. B) the kidneys. C) the liver. D) the feces. E) buffers.
An important characteristic of urine is its specific gravity or density, which is ________
A) less than water
B) much higher than water
C) the same as water
D) slightly higher than water