What structure in the oral cavity directs materials downward to the pharynx?
A. Uvula
B. Cheeks
C. Palate
D. Teeth
Answer: A
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A person with type O negative blood is considered a(n) _________________________.?
Fill in the blank(s) with correct word
Solubility refers to the ability of one substance to ________ in another.
A. dissolve B. react C. precipitate D. conduct E. None of the choices are correct.
Spinal shock is a condition that:
A) generally affects the sensory nerves but spares the motor nerves. B) is usually temporary and results from swelling of the spinal cord. C) typically manifests within 24 to 36 hours following a spinal injury. D) results in permanent neurologic deficits in the majority of patients.
Calcium is a bivalent ion that is responsible for neuromuscular transmission, cell membrane permeability, hormone secretion, and:
a. Bronchial constriction b. Production of ADH c. Release of chorionic gonadotropin d. Smooth muscle contraction