What is the volume of blood pumped out of a ventricle with each heart beat?
A) heart rate (HR)
B) stroke volume (SV)
C) cardiac output (CO)
D) blood pressure (BP)
B
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Multiunit smooth muscle cells
A. generally have individual innervation of each cell. B. can only be excited, and not inhibited. C. respond to stretch by relaxing. D. have many gap junctions between cells. E. have abundant T-tubules.
Anti-Mullerian hormone is sectreted by
A. ovarian follicular cells. B. primary spermatocytes. C. sustentacular cells. D. interstitial cells. E. paramesonephric cells.
Which of the following is defined as the maximum amount of air that can be moved into and out of the respiratory system in a single respiratory cycle?
A) vital capacity B) inspiratory reserve volume C) tidal volume D) expiratory reserve volume E) residual volume
Which term describes bending a body part anteriorly?
A. Abduction B. Extension C. Flexion D. Adduction