What are T lymphocytes (T cells) and B lymphocytes (B cells) self-tolerant of?
A) fungi
B) foreign blood cells
C) the body's own cells
D) viruses
E) bacteria
C
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In the process of ______, cells take up dissolved substances from the extracellular compartment by forming a furrow into which the substance can enter, whereas when a cell secretes its own products into the extracellular environment, ____ is occurring
Fill in the blank(s) with the appropriate word(s).
Bicarbonate from the pancreas is needed to neutralize the chyme before digestion can begin in the intestines.
Answer the following statement true (T) or false (F)
The vagina
A. is a receptacle for the penis during intercourse. B. is a passageway for blood flow during menses. C. is a passageway for the infant during childbirth. D. All of the above E. None of the above
For each of the following movements, indicate the specific kind of joint involved (e.g., hinge, etc.) and the movement performed (e.g., extension, etc.).
a. Bending the elbow: ________, ________. b. Turning head side to side: ________, ________. c. Lowering your arm to your side: ________, ________. d. Turning the sole of foot medially: ________, ________.