Swollen blood vessels in the rectal region:
a. hemmorhoids
b. hemmorrhoids
c. hemorrhoids
C
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The guaiac test detects ________
A) Helicobacter pylori infection B) elevated liver enzymes C) gastric adenocarcinoma D) occult blood in the stool
A vasovasostomy is performed to
A. reverse a vasectomy B. reverse an orchiectomy C. remove a tumor D. none of these
Which of the following blood cholesterol profiles is optimal?
A) total cholesterol = 200; HDL cholesterol = 30 B) total cholesterol = 240; LDL cholesterol = 180 C) total cholesterol = 170; HDL cholesterol = 70 D) HDL cholesterol = 50; LDL cholesterol = 130
Which of the following is TRUE regarding exercise and cancer?
A) Approximately one in ten cancers could be prevented with regular physical activity and healthy diet choices. B) Strength training appears to reduce the risk of bone cancer. C) Aerobic exercise appears to reduce the risk of breast cancer and colon cancer. D) Exercise has no effect on cancer risk.