题目内容

Which one of the following nerves connected with medulla oblongata? ()

A. abducent nerve
B. facial nerve
C. optic nerve
D. vagus nerve
E. trochlear nerve

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Which one of the following branches is not the branches of the spinal nerve? ()

A. anterior branch
B. posterior branches
C. meningeal branch
D. communicating branch
E. tympanic branch

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

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

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