Answer:
B
Explanation:
Integumentary system is skin, hair, nails, glands.
Answer:
The earliest known case of infection with HIV-1 in a human was detected in a blood sample collected in 1959 from a man in Kinshasa, Democratic Republic of the Congo. (How he became infected is not known.)
Explanation:
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Diaphragm contracts when you inhale and relaxes when you exhale.
1. Epidermis
2biotin
3. Subcutaneous tissue
7 tympanic membrane
10. Ossicles
12 sinusitis
13 irrigation
14 ear plugs