The time between application of the stimulus to a motor neuron and the beginning of contraction is called the _____ phase
A. contraction
B. relaxation
C. latent or lag
D. refractory
E. threshold
C
You might also like to view...
The most common unit of measurement for measuring pulmonary pressures is
A) mm Hg. B) torr. C) cm H2O. D) psi. E) centigrade.
Contraction of the atria of the heart leads to blood moving directly
a) into auricles. b) into arteries. c) into veins d) through atrioventricular valves e) through semilunar valves.
What hormone increases calcium resorption from bone?
A) ADH B) aldosterone C) angiotensin II D) atrial natriuretic peptide E) parathyroid hormone
Which of the following lists the body's first, second, and third lines of defense in order?
A. External adaptive immunity, internal adaptive immunity, innate immunity B. Innate immunity, internal adaptive immunity, internal innate immunity C. External innate immunity, internal innate immunity, adaptive immunity D. External innate immunity, adaptive immunity, internal innate immunity E. Adaptive immunity, external innate immunity, internal immunity