After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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Thyroid conditions may make getting pregnant impossible.
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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
Body temperature and environmental temperature in homeotherms versus heterotherms.
Effect of Zero Gravity on Cosmonaut's Body.
Lucy’s Body Weight Proportions Compared to a Bonobo
Describe how fat is digested, absorbed, and transported in the body
Posterior view of muscles of the human body
Descartes's example of how the soul interacted with the body