Which blood type(s) can be safely transfused into a person with type O- blood?
A) They can receive any type of blood.
B) They can receive any type of Rh negative blood.
C) AB+, AB-, O+, O-
D) O+ and O-
E) They can receive only O- blood.
Answer: E
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White blood cells
a. are the most abundant type of blood cell b. do not have nuclei c. are actually only cell fragments d. defend the body against foreign invasion e. are found only in the blood
What is a benign tumor?
A) A mass produced by abnormal growth and division of cells that remains within the original tissue and does not spread. B) A mass produced by abnormal growth and division of cells that spreads beyond the original tissue and usually threatens life. C) A blockage of the blood vessels due to an accumulation of plaque. D) A mass produced when auto-antibodies attack and destroy an organ. E) A collection of blood vessels that are produced to serve a highly metabolic organ.
The working distance is the ________
A) space between the slide and specimen and the objective lens B) space between the ocular and objective lens C) space between the condenser and ocular lens D) space between your eye and the ocular lens
Renal papillae drain into __________________
A. minor calyces B. major calyces C. the renal pelvis D. renal columns E. the ureter