Primary immunodeficiencies affecting T cells tend to be more severe than those affecting B cells because
A. T cells control the innate immune response.
B. T cells regulate antigen presentation.
C. T cells regulate the adaptive immune response.
D. T cells can trigger apoptosis.
E. None of the above.
C
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Which of the following structures is responsible for refracting light rays?
A) pupil B) lens C) iris D) cornea
Inflammation of the cervix is a condition known as: _______________.
Fill in the blank(s) with the appropriate word(s).
You examine a mildly obese sedentary patient who is complaining of pain in the distal two-thirds of her tibia after participating in a 10-mile walk for cerebral palsy. When you exert pressure on her tibialis anterior, she winces in pain
Your most likely diagnosis is: A) venous compression of the muscle due to inadequate venous return. B) shin splints. C) lymphedema due to sedentary lifestyle. D) anterior tibial artery hemorrhage. E) tibialis anterior atrophy.
Which of the following affects the time that a horizontally projected object remains in the air?
A. weight of projectile B. projection height C. mass of projectile D. all of these answers are correct