This figure shows the muscles of facial expression. What muscle does number 5 indicate?
A. Buccinator
B. Masseter
C. Risorius
D. Zygomaticus major
E. Orbicularis oris
Answer: A
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Cilia are found
A) mostly in muscle cells. B) on the inside of cell membranes. C) in large numbers on cells that secrete hormones. D) in cells that are required to move fluids or secretions along the cell surface. E) only on cells lining the reproductive tract.
A fracture of the ethmoid bone could result in damage to which cranial nerve?
A) glossopharyngeal B) vagus C) olfactory D) accessory
Which type of interferon is used to treat tumors and viral infections in cats?
a. alpha b. beta c. gamma d. omega
Which of the following is not true of the nasal conchae?
A. They reduce turbulence inside the nasal cavity. B. They help cleanse the air. C. There are superior, middle, and inferior nasal conchae. D. They moisten the air. E. They help warm the air.