Epidemiologists
work is important for they study the origin and causes of diseases by gathering
health data, conduct scientific investigation, make study design and analyzed
it to be used to develop and improve clinical and medical research.
Moreover, their profession help the non-medical society and their personal life by providing
preventive measures of diseases, promoting health, saving and prolonging life.
There are 2 million sperm cells are in each drop of semen. The correct option is A. Sperm cells are the cells of male reproductive cells.
<h3>What are sperm cells?</h3>
Sperm cells are the cells present in the testis of the male. They are the gametes, which are the male reproductive cells, help in reproduction. In humans, the sperm cells are motile and long, with a head and a tail like flagella.
There are 2 million sperm present in one drop of semen, so there will be more than a thousand million sperm in the semen. Semen is the white, substance secreted by the male organ. It is made up of water, mucus, and plasma. It is secreted during the process of reproduction that fertilizes the egg of the female.
Thus, the correct option is A. 2 million regarding the number of sperm cells in each drop of semen.
Learn more about sperm cells, here:
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Answer:
7.B
8. False
9. True
10. stomach/ abdominal and tighten your glute muscles
What you should do is let her have a hot shower. Hot showers help headaches and blood pressure if you're in it for at least fifteen minutes.
100lbs because if his max is 200 and he is doing 50% of his max that equals 100