Elevation of the tongue tip requires contraction of which muscle?
A) Mylohyoid
B) Superior longitudinal
C) Genioglossus
D) Hyoglossus
B
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Systolic pressure is the pressure when the heart is:
a. at rest. b. contracting.
An OEC candidate asks you to explain a pneumothorax. Your response should be that it occurs when:
a. the lung becomes overinflated with air and then collapses. b. air accumulates between the inner chest wall and the outside of the lung, causing the lung to collapse. c. the trachea becomes obstructed, causing the lungs to collapse. d. air enters the lung alveoli through a traumatic opening in the chest wall.
Which statement best defines an antigen?
A. Multiple molecular forms of an isoform B. Immunoglobulins that are capable of binding specifically to both natural and synthetic antigens C. A chemical substance capable of inducing an immune response D. Any material capable of reacting with an antibody, without necessarily being capable of inducing antibody formation
For the _____________________________________________ exam, materials are allowed during the testing
Fill in the blank(s) with correct word