Disinfectants are generally regulated by the
A. Food and Drug Administration.
B. Environmental Protection Agency.
C. Centers for Disease Control and Prevention.
D. The National Institutes of Health.
Answer: B
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Skin is sometimes referred to as the largest organ of the body. Why is skin considered to be an organ and not a tissue or some other structure?
A. Skin consists of multiple cell types functioning as a single integrated unit. B. Skin consists of a single cell type. C. Skin is a vital component of multiple organ systems. D. Skin consists of multiple tissue types that cooperate to perform a specific task.
The endomembrane system includes ________
A) ribosomes, lysosomes, vacuoles, and the endoplasmic reticulum B) Golgi apparatus, nucleolus, vacuoles, and the endoplasmic reticulum C) Golgi apparatus, lysosomes, ribosomes, and the endoplasmic reticulum D) Golgi apparatus, lysosomes, vacuoles, and the endoplasmic reticulum
A(n) _______ can be defined as a disease affecting a large number of individuals in a short period of time on a global scale.
a) emerging infectious disease b) antibiotic-resistant infection c) pandemic d) epidemic
Kaposi’s sarcoma causes cancer of the cells lining the blood vessels, which forms purple splotches on the skin and occurs during coinfection of HIV and
a. Candida albicans. b. hepatitis C. c. human herpesvirus 8 d. human papillomaviruses.