Which of the following statements regarding NK cells is a false or incorrect statement?
A) NK cells are a type of neutrophil.
B) NK cells are present in the blood, spleen, lymph nodes, and red bone marrow.
C) NK cells attack cells that display abnormal MHC antigens.
D) NK cells attack cancer cells and virus-infected body cells.
A) NK cells are a type of neutrophil.
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Which accessory organ of the digestive system does not produce any enzymes or digestive secretions?
A) pancreas B) gallbladder C) liver D) salivary glands E) teeth
The pituitary hormone that controls the release of steroid hormones from the adrenal cortex is
A) TSH. B) ACTH. C) FSH. D) LH. E) GH.
Which of the following is not true about the anatomy of the urinary system?
A. The urethra of males is longer than the urethra of females. B. The kidneys are retroperitoneal. C. The right kidney is located more inferiorly than the left kidney. D. The kidneys are at equal heights within the pelvic cavity. E. The ureters connect the kidneys to the urinary bladder.
A blood pressure reading of 120/80 would
A. indicate a diastolic pressure of 120 mm Hg. B. have Korotkoff sounds at pressures above 120 mm Hg. C. indicate a systolic pressure of 120 mm Hg. D. indicate a systolic pressure of 80 mm Hg. E. would be considered hypertensive.