Because semen swims upstream. The bladder is not located above the vagina (internally). If the ejaculation takes place in the vagina, the semen will swim up towards the cervix.
Answer:
health is most important. Scince is composition on physics,chemistry ,biology astronomy and other subjects. only boilogy represents health. But only biology isnot inlisted so that the health education is an applied science ratger than a pure science.
Answer:
DOMS
Explanation:
it stands for delayed onset muscle soreness which is why it doesn't occur until a day or two after the exercise.
some symptoms of a heart attack could be heavy sweating, crushing chest pain radiating both arms, shortness of breath, difficulty breathing, weakness, and nausea. Some risk factors of a heart attack could be genetics, gender, age, and race.
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