Pharyngeal tonsils are found in the:
a. nasal cavity
b. nasopharynx
c. oropharynx
d. oral cavity
Answer: b. nasopharynx
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When the distal end of a limb makes a circular motion while the proximal end of the limb stays stationary, such that the entire limb's movement defines an imaginary cone shape, the motion is known as ___________
Fill in the blank with correct word.
A woman's first pregnancy is normal but her second pregnancy results in hemolytic disease of the newborn (HDN). The second child needed a transfusion to completely replace the agglutinating blood. The mother is most likely type ________ and both children are most likely ________.
A. A, Rh-positive; B, Rh-negative B. A, Rh-negative; B, Rh-positive C. AB, Rh-positive; O, Rh-negative D. O, Rh-negative; AB, Rh-negative E. AB, Rh-positive; O, Rh-positive
DNA is composed of units called ________
Which organ systems rely heavily on smooth muscle sphincters?
A. Digestive B. Urinary C. Skeletal D. Lymphatic