Helicobacter pylori is a bacterium associated with ________.
A. hiatal hernia
B. acid reflux
C. peptic ulcers
D. pancreatitis
Answer: C
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How many chromosomes do each sperm and each ovum have?
A) 23 pairs of chromosomes B) 23 chromosomes C) 46 pairs of chromosomes D) 46 chromosomes E) 2n chromosomes
Which of the following has the largest mitochondria?
A. Fast glycolytic fibers B. Smooth muscle C. Slow oxidative fibers D. Intermediate fibers E. Cardiac muscle
White blood cells digest other cells and so would be expected to
A. have mitochondria to energize them. B. have large numbers of lysosomes. C. possess cilia on their surfaces so they can move quickly. D. expel their nuclei to make room for all of the cells they eat. E. excrete excess salt as a result of all this eating.
Mr. Jones has Type A blood and needs a transfusion. What type(s) could he safely be given?
A. Type A only B. Type A or Type O C. Type O only D. Type A or Type AB