Which type of curvature is normal for the lumbar region?
A. scoliosis
B. kyphosis
C. lordosis
D. None of the above
Answer: C
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Which joint permits the greatest range of motion of any joint in the body?
A) hip B) shoulder C) elbow D) knee E) ankle
Birth control pills act as contraceptives by
a. preventing development of the endometrium into a suitable site for implantation b. preventing ovulation by inhibiting GnRH and thus FSH and LH secretion c. killing sperm d. precipitating in the cervical canal to act as a barrier to sperm entry e. increasing muscular contractions in the female reproductive tract so that ovulated eggs are flushed out before they have a chance to be fertilized
The specificity of an antibody for its antigen is determined by the
a. structure of the arm region of the "Y." b. structure of the tail region of the "Y." c. Fc region of the antibody. d. variability between the arm and tail region of the "Y". e. process of optimization during development.
Kevin was playing softball with some friends and was hit in the face by a ball fracturing one of the bones. Select the bone matched with its proper description that was most likely fractured?
A. Zygomatic bone - irregular B. Nasal bone - flat C. Occipital bone - flat D. Temporal bone - short