Drugs, chemicals, and radiation that can cause birth defects are known as D. teratogens. Teratogens are<span> environmental agents that produce abnormalities during embryonic or fetal development.
Carcinogens can cause cancer. Progestins are used as hormonal contraception. Toxoplasmosis is a parasitic disease.</span>
The National Poison Control Center (800) 222-1222
Your answers for this question are:
<span>Skipping a cool-down can cause them.
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<span>They only occur in unfit individuals.
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<span>They take rest to heal.
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<span>Tendonitis is one type.</span>
