Which of the following is not true of graded potentials?
A) They increase amplitude as they move away from the stimulus point.
B) They can be called postsynaptic potentials.
C) They can form on receptor endings.
D) They are short-lived.
A
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What is the major factor controlling how levers work?
A) the structural characteristics of the muscles of the person using the lever B) the weight of the load C) the difference in the positioning of the effort, load, and fulcrum D) the direction the load is being moved
Binding of epinephrine to alpha receptors causes smooth muscle
a. relaxation in arteries of the brain b. relaxation in skeletal muscle arteries c. constriction in skeletal muscle arteries d. relaxation in coronary arteries e. to not experience any of the above
Endomysium
What will be an ideal response?
The force that drives fluid into lymphatic capillaries is
A. endocytosis. B. diffusion of both water and solutes. C. exocytosis. D. osmosis. E. hydrostatic pressure.