Hyperpolarization of a neuron results from
A. either the entry of an anion or the exit of a cation.
B. the entry of any ion.
C. either the entry of a cation or the exit of an anion.
D. the entrance of either sodium or potassium.
A
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The types of contrast used for abdominal/pelvic CT are barium and ionic and nonionic iodinated.
Answer the following statement true (T) or false (F)
Which of the following movements is a good example of depression?
A) opening the mouth B) turning the hand palm upward C) extreme bending of the head backwards D) moving the hand toward the shoulder E) spreading the fingers
The proper sequence of eye layers from the outermost to the innermost layer is
a: Neural tunic b: Fatty tunic c: Vascular tunic d: Fibrous tunic A. a, b, c B. b, a, c C. a, b, d D. c, a, d E. d, c, a
The pelvic girdle does NOT include the _____.
a. Ischium b. Sacrum c. Ilium d. Scaphoid