What are pathogens?
A. Phagocytic leukocytes
B. A type of antibody
C. Agents that alter DNA base sequences
D. Disease-causing agents
Answer: D
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In most mammals, the effect of increased 2,3-DPG in the blood
A) Increases the oxygen affinity of hemoglobin. B) Decreases the oxygen affinity of hemoglobin. C) Increases iron content of hemoglobin. D) Causes anemia.
Progesterone
A. increases fallopian tube motility. B. causes uterine muscle contractions. C. causes ovulation. D. causes cellular hypertrophy in the endometrium. E. causes cellular degeneration in the endometrium.
What functions does the controlled contraction of muscles allow?
What will be an ideal response?
Proprioception and pressure impulses are carried by large, ________ neurons in the ________ columns of the spinal cord and are ________.
A. unmyelinated; dorsal; contralateral B. myelinated; ventral; contralateral C. myelinated; dorsal; ipsilateral D. unmyelinated; lateral; ipsilateral