Which type of cell attacks a variety of unwanted cells and causes those cells to undergo apoptosis?
A. Basophils
B. Eosinophils
C. Macrophages
D. Neutrophils
E. Natural killer cells
Answer: E
Anatomy & Physiology
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Mammary development begins at puberty
Indicate whether the statement is true or false
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What is anemia characterized by?
a. low plasma volume b. low hematocrit c. low white blood cell count d. high thrombocyte count e. thick blood
Anatomy & Physiology
What type of muscle tissue causes vasoconstriction?
A. skeletal muscle B. smooth muscle C. cardiac muscle
Anatomy & Physiology
A person who is HIV-positive and has a helper T (TH) cell count lower than ________ has AIDS
A) 200 cells/?L B) 1,000 cells/?L C) 20,000 cells/?L D) 50 cells/?L E) 5,000 cells/?L
Anatomy & Physiology