What are the five main classes of immunoglobulins found in humans?
A. IgB, IgD, IgE, IgG, IgM
B. IgA, IgD, IgE, IgG, IgM
C. IgA, IgB, IgC, IgD, IgE
D. IgD, IgE, IgG, IgM, IgS
E. IgA, IgC, IgE, IgG, IgI
Answer: B
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Which of the following anterior pituitary hormones stimulates the gonads to secrete progesterone and/or testosterone?
a) Luteinizing hormone b) TSH c) Corticotropin d) Melanocyte-stimulating hormone e) Growth hormone
Drinking a large amount of water over a short period of time would cause an increase in which of the following?
a. renin. b. vasopressin. c. angiotensin II d. aldosterone. e. none of the above
Which of the following techniques would be used by an individual participating preparing to run in a marathon in 3 days?
a. Carbohydrate loading b. Protein loading. c. Glycogenesis. d. Antioxidant treatments.
Ventricular fibrillation is ________
A) rapid, uncoordinated ventricular contractions B) fluttering of the atria C) slow, strong ventricular contractions D) strong, rhythmic atrial contractions