Medication and vitamins enter the body through INGESTION
car exhaust and household cleaners enter the body through INHALATION
poison ivy and poison sumac enter the body through ABSORBATION
insect stings and hypodermic needles enter the body through INJECTION
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Answer:
Absence of a woman's monthly menstrual period is called amenorrhea. Primary amenorrhea is when a girl has not yet started her monthly periods, and she: Has gone through other normal changes that occur during puberty.
Answer:
carries oxygen and nutrients to all parts of the body
removes carbon dioxide
removes waste from cells
Explanation:
C. Delivers more oxygen to the body
Answer:
about 70
Explanation:
At least 69 of these chemicals are known to cause cancer, and many are toxic.
