A/an ________ system is a route in which blood flows through two capillary beds before returning to the heart.
Fill in the blank(s) with the appropriate word(s).
portal
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Which plexus contains nerves that supply the upper limb?
A. Cervical B. Lumbar C. Brachial D. Axillary E. Sacral
The heart sound associated with S2 occurs as the ventricles __________ and the semilunar valves _________.
a. relax; close b. relax; open c. contract; close d. contract; open
In the diagram, where is the zone of resting cartilage and does it demonstrate a proximal epiphysis or a distal epiphysis?
a) A b) B c) D; proximal epiphysis d) E e) G
At the arteriolar end of a capillary, fluid moves ________.
A. from the interstitial fluid into the capillary by filtration B. out of the capillary into the interstitial fluid by osmosis C. out of the capillary into the interstitial fluid by filtration D. from the interstitial fluid into the capillary by osmosis