The inferior salivatory nucleus (in the brain stem) sends the fibers into the ()
A. trigeminal nerve
B. facial nerve
C. glossopharyngeal nerve
D. vagus nerve
E. occulomotor nerve
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On the anterior surface of the trunk, the anterior branches of the thoracic nerves present about the level of ()
A. T2----the nipple
B. T4----the xiphoid process
C. T6----the costal arch
D. T10----the umbilicus
E. T12----the anterior superior iliac spine
The resting potential of a neuron modifies from -70mV to -60mV. This phenomenon is called as ()
A. depolarization
B. hyperpolarization
C. repolarization
D. polarization
E. overshoot
Repolarized phase of action potential in neuron is induced by ()
A. Na+ influx
B. K+ influx
Ca2+ influx
D. K+ efflux
E. Cl- efflux
The transporting of O2 across cell membrane is ()
A. facilitated diffusion
B. simple diffusion
C. exocytosis
D. active transport
E. endocytosis