The apex of the heart is situated toward the:
A) right shoulder. B) left hip. C) left shoulder. D) posterior rib cage.
Answer: B
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Several esophageal branches emerge off of which of the following vessels?
A. Bronchial arteries B. Celiac trunk C. Superior mesenteric artery D. Left gastric artery
Most inspired particles such as dust fail to reach the lungs because of the ________.
A) ciliated mucous lining in the nose B) abundant blood supply to nasal mucosa C) porous structure of turbinate bones D) action of the epiglottis
All of the following bones are found only in the ankle and foot except which one?
A. Phalanges B. Metatarsal C. Tarsal D. Talus
Where are the transverse palatine folds located?
A. Soft palate B. Glossopalatine arch C. Hard palate D. Pharyngopalatine arch E. Labial frenulum