Most primary oocytes undergo atresia during climacteric.
Answer the following statement true (T) or false (F)
False
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A muscle fiber exposed to a series of stimuli of increasing frequency combines individual twitches (summation) which results in
A. a latent period. B. complete sustained contraction. C. muscle tone. D. flaccid muscles.
A contractile response of a single muscle fiber to a single muscle impulse is called a:
A. tetanus B. tone C. treppe D. twitch E. paralysis
After properly positioning the patient's head for intubation, you should open his or her mouth and insert the blade:
A) into the right side of the mouth and sweep the tongue to the left. B) in the midline of the mouth and gently lift upward on the tongue. C) into the left side of the mouth and move the blade to the midline. D) in the midline of the mouth and gently sweep the tongue to the left.
At the threshold for generating an action potential:
A. the membrane is at the K+ equilibrium potential B. the conductances for Na+ and K+ are equal C. there is a rapid opening of voltage-gated Na+ channels D. K+ conductance is maximal E. the transmembrane voltage is zero