What provides nourishment and lubrication in the TMJ?
a. Articular disc
b. Articular eminence
c. Synovial fluid
d. Hinge
c
RATIONALE: Synovial fluid provides nourishment and lubrication in the TMJ.
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An area of the lung has no blood flow but is normally ventilated. Which of the following state-ments are true about this area?
1. The alveolar gas is like air (PO2 = 150; PCO2 = 0). 2. The area represents alveolar dead space. 3. The / is elevated. a. 1 and 2 only b. 1 and 3 only c. 2 and 3 only d. 1, 2, and 3
When spinal cord compression occurs in the lumbar spine, it is called ____ syndrome.
A. degeneration of disks B. musculoskeletal pain C. musculocutaneous D. cauda equina
Which of the following is another term for "primary movers"?
a. Synergist b. Agonist c. Antagonist d. Extensor
The use of a drug in an age group for which there is a lack of FDA-approved dosing information is termed
a. against the law. b. off-label. c. unapproved. d. orphan drug.