After receiving a blood transfusion, a patient develops signs indicating a cross reaction between incompatible blood types. Which class of immunoglobulins is responsible for these signs?
A) IgA
B) IgM
C) IgE
D) IgD
E) IgG
B) IgM
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Brain waves that appear during deep sleep are called
a) alpha waves. b) beta waves. c) theta waves. d) delta waves. e) P waves.
The outer region of the adrenal gland is called the __________.
What will be an ideal response?
In a blood cell, water and carbon dioxide can combine in a reversible reaction to form carbonic acid. If the concentration of carbonic acid increases, which direction will the net reaction proceed in?
A. The reverse direction (toward more water and carbon dioxide accumulation) B. The forward direction (toward more carbonic acid accumulation) C. The net rate will be unaffected by an increase in carbonic acid concentration.
If a group of agonists and antagonists contract at the same time, producing the same force at a joint, what movement will occur?
A. The movement of the antagonist B. Isotonic movement C. No movement will occur. Both muscle groups will contract isometrically. D. The movement of the agonist