Post-tetanic potentiation at a synapse is generated by a
A) High frequency of stimulation.
B) Long period of time between stimuli.
C) High frequency of stimulation followed by a short break.
D) Low frequency of stimulation followed by a short break.
Answer: C
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For intramembranous ossification to take place, which of the following is necessary?
A) A bone collar forms around the cartilage model. B) An ossification center forms in the fibrous connective tissue. C) The cartilage matrix begins to deteriorate. D) A medullary cavity forms.
The head is ____ to the heart
a. superior b. distal c. deep d. inferior
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A. iliopsoas B. tensor fascia latae C. piriformis D. gluteus maximus E. psoas major