The adult heart averages ________ grams.
A. 250-300
B. 400-500
C. 100-200
D. 50-100
Answer: A
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The outermost extraembryonic membrane that eventually helps form the placenta is the
A. hypoblast. B. yolk sac. C. chorion. D. amnion.
As a result of an acute injury, the spleen has been ruptured and is bleeding out to the point that the stroke volume has decreased. To maintain cardiac output, heart rate will compensate by also decreasing to allow time for the ventricles to adequately fill with blood.
a. true b. false
The conus medullaris:
A) exhibits both a cervical and lumbar enlargement B) has a modification of neural tissue extending from its termination to the coccygeal ligament C) gives origin to most of the cauda equina D) is found at its lowest extent at S2 E) is normally anesthetized to perform a spinal tap
Supporters of computerized adaptive testing give all of the following as reasons CAT is beneficial for organizations except
A. Greater security B. Less expensive C. Lower precision of measurement D. Tests can be shorter