The corticospinal tracts that synapse on motor neurons in the anterior gray horns of the spinal cord are visible as they descend along the ventral surface of the medulla as a pair of thick bands, the ________.
Fill in the blank(s) with the appropriate word(s).
pyramids
Anatomy & Physiology
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A depolarization is when the inside of a neuron becomes _______________ the resting membrane potential
A. more negative than B. less negative than C. closer to
Anatomy & Physiology
The immunity that occurs as a result of a vaccination is _________ immunity
A. active B. passive
Anatomy & Physiology
What does the gastric pacemaker regulate?
A) protein digestion by the stomach B) hormone secretion by the stomach C) acid production by the stomach D) churning and peristalsis of the stomach
Anatomy & Physiology
The gelatinous material found in the posterior cavity is the
A) vitreous humor. B) aqueous humor. C) ora serrata. D) perilymph. E) tears.
Anatomy & Physiology