Biology, 11.11.2019 20:31, devin030505
Starling's law of the heart holds that: a) the greater the length of myocardial fibers, the greater the force with which they contract. b) lesser the length of myocardial fibers, the greater the force with which they contract. c) lesser the blood volume, the greater the force of ventricular contraction. d) lesser the blood viscosity, the lesser the force of ventricular contraction. e) greater the peripheral resistance, the lesser the ventricular contraction.
Answers: 3
Biology, 22.06.2019 13:10, mroueh21
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Biology, 22.06.2019 14:00, jimmyjimjim
What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.
Answers: 1
Starling's law of the heart holds that: a) the greater the length of myocardial fibers, the greater...
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