For the majority of the GI tract, which layer(s) of the wall contain smooth muscle?
A. Muscularis only
B. Mucosa and adventitia
C. Serosa only
D. Mucosa and muscularis
E. Submucosa and muscularis
D
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A bit of dust blows into and touches the cornea of the eye. Which of the following is likely to happen?
A) Stimulation of the facial nerve (VII) will be perceived as pain. B) Stimulation of the optic nerve (II) will cause tears to flow from the lacrimal gland. C) Nothing, because there is no sensory information sent from the cornea. D) Stimulation of the ophthalmic division of the trigeminal nerve (V) will cause blinking.
An element of lithium has an atomic number of 3 and a mass number of 7. Lithium must have:
What will be an ideal response?
What do ligaments connect together?
A) muscles B) bone and muscle C) bones D) cartilage and bone
In most cases, the general interpretive center and the speech center are located in the
A) left cerebellar hemisphere. B) left cerebral hemisphere. C) right cerebellar hemisphere. D) right cerebral hemisphere. E) thalamus.