Multiple Choice
In a muscle organ like the biceps muscle,
A) the entire muscle is stimulated at the same time.
B) several nerve fibers enter the muscle and each stimulates specific muscle cells.
C) several nerve fibers enter the muscle, but each fiber stimulates most of the cells in the muscle.
D) there are two or three motor units.
Correct Answer:
Verified
Correct Answer:
Verified
Q44: The part of the brain that controls
Q45: A synapse is<br>A) part of a neuron.<br>B)
Q46: The _ is not part of the
Q47: The maintenance of a constant internal environment
Q48: Muscle contractions are partially regulated by<br>A) the
Q50: Communication between neurons is achieved by<br>A) hormones.<br>B)
Q51: The nerve impulse moves along the neuron
Q52: Which of the following is not involved
Q53: Depolarization of the nerve cell membrane occurs
Q54: Growth of tissues is typically controlled by<br>A)