What does the footplate of the stapes cover?
A. The round window
B. The auditory tube
C. The oval window
D. The auditory canal
E. The crista ampullaris
Answer: C
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The phrenic nerve:
A) provides the sole motor innervation to the diaphragm. B) is derived from the brachial plexus. C) contains sympathetic fibers derived from the inferior cervical ganglion. D) enters the chest by passing anterior to the subclavian vein. E) forms posterior to the anterior scalene muscle.
The ________________________________________ system functions to protect the body from harmful substances
Fill in the blank(s) with correct word
Identify the recumbency positions used during horse and cow necropsy, and explain why these positions are used
What will be an ideal response?
If a bone is immersed in a weak acid such as vinegar for several days, its inorganic components will dissolve. What will be the result of such an experiment?
A. The bone will become soft and flexible. B. The spongy bone will dissolve, leaving only the outer compact bone. C. The bone will dissolve completely. D. The compact bone will dissolve, leaving only the inner spongy bone. E. The bone will become hard and brittle.