Which of the following is a smoking-related disease that affects the lining of the stomach?
A) gastro-esophageal reflux
B) emphysema
C) periodontal disease
D) peptic ulcer
Answer: D
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MHC class II molecules are made up of two chains called _______, whose function is to bind peptides and present them to _______ T cells:
a. alpha (?) and beta (?); CD4 b. alpha (?) and beta2-microglobulin (?2m); CD4 c. alpha (?) and beta (?); CD8 d. alpha (?) and beta2-microglobulin ?2m); CD8 e. alpha (?) and beta (?); ?:? T cells.
Genital warts are difficult to treat effectively because
A. they grow into large clusters on most infected individuals. B. available treatments do not eradicate the virus. C. the incubation period is very short. D. the bacterium that causes them is resistant to most antibiotics.
The combining form that means eyelid is ____________________
Fill in the blank(s) with correct word
Needs are NOT affected by developmental maturity
Indicate whether the statement is true or false