What is a hereditary hemoglobin defect characterized by abnormally-shaped cells and anemia?
A. Cystic fibrosis
B. Septicemia
C. Hemophilia
D. Sickle-cell disease
E. Polycythemia
Answer: D
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Progesterone increases the thickness of the myometrium in preparation for implantation.
Answer the following statement true (T) or false (F)
Stan takes vitamin supplements every day, buying whatever is on sale at the health food
store. He develops nausea, headache, fatigue, easy bruising and bleeding. Which vitamin is he likely taking in excess? A) D B) E C) C D) B12
One important function of the intrinsic control of the heart (Frank-Starling law of the heart) is to maintain the left and right cardiac outputs in balance
Indicate whether the statement is true or false
Which of the following is an example of positive feedback?
A. Increasing heart rate with activity B. Sweating when hot C. Forming a blood clot when bleeding D. Eating when hungry