During a sinus infection it is difficult to smell because
A) basal cell division decreases.
B) olfactory glands stop producing mucus.
C) olfactory supporting cells block odorant molecules from reaching the receptors.
D) the hypothalamus stops responding to olfactory stimulation.
E) excess mucus blocks odorant molecules from reaching the receptors.
E
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A young girl falls off her bike and lands on her hand, breaking the medial bone of her antebrachium. Which bone did she break?
A. Her carpal B. Her metacarpal C. Her humerus D. Her radius E. Her ulna
Moving your arms straight out to the sides requires what type of movement?
a. Flexion. b. Extension. c. Abduction. d. Adduction
In the fetus, which blood vessel(s) carries carbon dioxide and metabolic wastes from the fetus to the placenta?
A) ductus arteriosus B) ductus venosus C) umbilical arteries D) umbilical vein
By following the anterior border of the masseter to the inferior margin of the mandible you can palpate this artery
A) mandibular B) facial C) temporal D) carotid