Several pharynx muscles are innervated by Cranial Nerve X, the vagus nerve.
Answer the following statement true (T) or false (F)
True
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What is the specialization of embryonic tissue into adult forms called?
A. Dysplasia B. Metaplasia C. Atrophy D. Differentiation E. Dedication
Your patient has been complaining about headaches, lightheadedness, upset stomach, weight loss, and a rapid heartbeat. You run some tests and notice that the patient's stomach lining has thinned; you also suspect that he has a vitamin B12 deficiency. What could cause a lack of vitamin B12 absorption in the stomach?
A. Underproduction of mucus B. Insufficient intrinsic factor C. Hyposecretion of pepsinogen D. Pernicious anemia
The antihistamine Benadryl has a sedative effect, but the antihistamine Zyrtec does not,
because A) Zyrtec crosses the blood-brain barrier but Benadryl does not. B) Benadryl is taken as a liquid and Zyrtec as a pill. C) Benadryl costs more than Zyrtec. D) Benadryl crosses the blood-brain barrier but Zyrtec does not.
The oval window
a. attaches to the malleus b. transfers the sound wave from the vestibule to the cochlea c. is reflexively loosened in response to loud sounds to diminish transmission of these sounds to the inner ear d. attaches to the stapes and relieves pressure inside the scala media e. is not characterized by any of the above