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Health, 22.06.2019 07:30
What behavior of an expectant mother is unhealthy for the fetus
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Health, 23.06.2019 00:30
Why would one lymph node in the neck be swollen and not the other? what causes them to swell?
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Health, 23.06.2019 06:30
Check all that occur during ventricular systole. a. the av valves open to allow blood to enter the ventricles from the atria. b. the av valves open to allow blood to enter the ventricles from the atria. c. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. d. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. e. the semilunar valves open to allow blood to flow into the large arteries. f. the semilunar valves open to allow blood to flow into the large arteries. g. the av valves close to prevent backflow of blood into the atria.
Answers: 2
Can someone me on q 2.3 i some can you tell me more...