Opening a gated channel that allows Na+ to diffuse through the plasma membrane would cause the membrane potential to increase
Indicate whether the statement is true or false
F
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The different tracts within indirect motor pathways are grouped according to their primary functions. The lateral pathway controls
A. respiratory rhythm and CO2 levels. B. muscle tone and gross movements of the muscles of the head, neck, proximal limb, and trunk. C. precise, discrete movements and tone in flexor muscles of the limbs. D. smooth muscle contraction in the viscera. E. heartbeat and blood pressure.
The trapeziometacarpal joint is classified as a __________ synovial joint because of the shape of the articulating surfaces.
Fill in the blank(s) with the appropriate word(s).
Which of the following enzymes functions at the lowest pH?
A. Salivary amylase B. Pancreatic amylase C. Pepsin D. Trypsin E. Dipeptidase
The control of heart rate and blood pressure is based in the
A) cerebrum. B) cerebellum. C) diencephalon. D) medulla oblongata. E) heart.