The lungs are located in the
a. thoracic cavity
b. mediastinum
c. dorsal cavity
d. both B and C above
a. thoracic cavity
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Where does growth of a nail occur?
A. The nail root B. The nail matrix C. The nail fold D. The lunule E. The eponychium
Which of the following is a potential substrate a cell can use to produce ATP?
a. its own intracellular nutrient stores b. nutrients stored in other, specialized storage cells c. recently ingested (and digested) food d. all of these e. none of these
Which muscle contracts when one smiles?
A. Zygomaticus major B. Buccinator C. Frontal belly of the occipitofrontalis D. Orbicularis oris E. Depressor anguli oris
Which of the following movements is a good example of abduction?
A) opening the mouth B) turning the hand palm upward C) extreme backward bending of the head D) moving the hand toward the shoulder E) spreading the fingers