Health, 17.10.2021 02:50 gonzalesalexiaouv1bg
How many sit-ups a day to lose belly fat
Answers: 3
Health, 22.06.2019 11:50
Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.
Answers: 3
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
Health, 23.06.2019 08:00
Answer the questions in the image for brainliest. are my answers right? ?
Answers: 1
Health, 23.06.2019 11:00
For my health class we were given a bunch of pictures of pregnancy tests for extra credit we have to say if they’re negative or positive. i can’t tell if this is a shadow or if it’s a faint positive
Answers: 2
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