The contraction phase of the cardiac cycle is called
A) depolarization.
B) systole.
C) diastole.
D) hyperpolarization.
E) asystole.
B
Anatomy & Physiology
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Which of the following are descending tracts in the spinal cord?
A) Rubrospinal B) Spinothalamic C) Fasciculus gracilis D) Spinocerebellar
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How many primary oocytes does a female have by the onset of puberty?
A. 2 million B. 1,000 C. 400,000 D. 1 million E. 500,000
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What three bones fuse during childhood to form the coxal bone?
A) ischium, coccyx, ilium B) ilium, ischium, pubis C) sacrum, ilium, coccyx D) pubis, sacrum, ischium
Anatomy & Physiology