What is the effect of glucagon?
A. It lowers levels of blood glucose.
B. It increases blood glucose levels.
C. It inhibits gallbladder contraction.
D. It stimulates production of red blood cells.
E. It raises blood pressure.
A. It lowers levels of blood glucose.
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A hematocrit is used to indicate
A) only the packed cell volume. B) only the ratio of red blood cells to the total blood volume. C) the ratio of red blood cells to the total blood volume and the packed cell volume. D) only coagulation time. E) All of the answers are correct.
Which of the following is described as an inflammation of the pulmonary lobules that typically results from infection?
A) pneumonia B) pneumothorax C) cystic fibrosis D) pleurisy E) emphysema
Stress can exacerbate chronic illness.
a. true b. false
The external urethral sphincter is composed of skeletal muscle.
Answer the following statement true (T) or false (F)