A cell needs a receptor in order to absorb LDL's. A disease that interferes with the functioning of these LDL receptors would
A. increase serum cholesterol levels.
B. decrease serum cholesterol levels.
C. halt endocytosis.
D. promote endocytosis.
E. have no effect on serum cholesterol or endocytosis.
A
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Which of the following is not a characteristic of the male pelvis?
A) heavy, rough textured bone B) heart-shaped pelvic inlet C) angle of pubic arch greater than 100 degrees D) relatively deep iliac fossa E) ilia extend far above sacrum
Why is body temperature sometimes reduced during heart surgery?
A. to slow respiration B. to increase heart rate C. to decrease heart rate D. to increase the oxygen content of blood
Because more than 99% of the cells are erythrocytes, the hematocrit essentially represents the percentage of erythrocytes in the total blood volume
a. True b. False Indicate whether the statement is true or false
The SCN is located in the brain region called the ____________________
Fill in the blank(s) with correct word