________ is a condition transmitted through sexual contact and the sharing of intravenous needles that leads to the mixing of blood or semen, in which the immune system becomes progressively ineffective.

A. Human papillomavirus (HPV) infection
B. Sexually transmitted infection (STI)
C. Cancer
D. Acquired immune deficiency syndrome (AIDS)


Answer: D

Health & Biomechanics

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_____ cardiomyopathy is the most common cause of sudden cardiac death among young people

A) Aneurysmic B) Dilated C) Hypertrophic D) Restrictive

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_______ drugs are used to control the nausea and vomiting that is associated with many different diseases

Fill in the blank with the right word.

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The first step to take if poisoning occurs is to

A. call for help. B. remove the victim from contact with the poison. C. cover the victim with blankets. D. elevate the victim's feet.

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Food irradiation

A. does not require special labeling. B. is currently approved only for red meat. C. reduces spoilage of treated foods. D. makes food radioactive.

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