What disease manifests itself when it is passed from the mother's X chromosome to a son?
A) Huntington's disease
B) hemophilia
C) Tay Sachs disease
D) diabetes
Answer: B
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Which of the following is NOT one of the three main routes of HIV transmission?
A. from specific kinds of sexual contact B. from direct exposure to infected blood C. from an HIV-infected woman to her fetus during pregnancy or childbirth or to her infant during breastfeeding D. from an HIV-infected person's eating utensils
The egg is released into the:
A) ovary B) pelvic cavity C) uterus D)vagina
Which disease is the number one cause of death in the U.S.?
a. diabetes b. lung cancer c. cardiovascular disease d. obesity e. colon cancer
Which of the following is(are) not a cardiovascular response to passive heating?
a. Decrease cerebral perfusion. c. Vasodilate. b. Increase cardiac contractility. d. None of the choices (all are responses).