You hear a sharp noise to your left causing you to shift your eyes in that direction. Which muscles were responsible for your glance?
A. Left eye - lateral rectus, right eye - medial rectus
B. Left eye - medial rectus, right eye - lateral rectus
C. Left eye and right eye - lateral rectus
D. Left eye and right eye - medial rectus
E. Left eye - superior oblique, right eye - inferior oblique
A
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There are four muscles of mastication. Select the exception.
A. Masseter B. Buccinator C. Medial pterygoid D. Temporalis E. Lateral pterygoid
Even the most experienced technician or veterinarian can be surprised by an animal's reaction
Indicate whether the statement is true or false
The membrane potential of cardiac muscle cells at rest is about ____ mV
a. -110 b. -90 c. -70 d. -50 e. -30
The palatine tonsils
A. are really lymph nodes in disguise. B. are located in the nasopharynx. C. are located at the junction of the oral cavity and pharynx. D. are located superior to the palate. E. interfere with breathing when enlarged.