As the triggering event gets stronger, what type of gated channels open up more frequently or for longer duration?
a. calcium channels
b. sodium channels
c. potassium channels
d. oxygen channels
e. water channels
b
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Brittle bone disorder is another name for ________.
A. osteoporosis B. scurvy C. osteogenesis imperfecta D. osteomyelitis E. osteomalacia
Decussation would not occur in the:
a. pyramids b. pons c. grey commissure d. superior colliculi
If a substance is neither reabsorbed nor secreted, then its excretion rate is equal to the
A) filtered load. B) plasma concentration of the substance. C) renal threshold. D) glomerular filtration rate.
Which of the following is NOT true of outer hair cells of the organ of Corti?
A. Occur in multiple rows in each turn of the cochlear duct B. Will shorten when depolarized and lengthen when hyperpolarized C. Relay sound information by way of the vestibulocochlear nerve D. Innervated by motor neurons