The overall recovery rate for idiopathic facial nerve paralysis (Bell palsy) averages about ________ percent, and does not appear to be related to its treatment.
A. 70
B. 10
C. 80
D. 20
E. 50
Answer: E
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To prevent excessive blood loss following tissue damage, local chemicals such as
A. bradykinins are released to trigger vasoconstriction. B. nitric oxides are released to trigger vasoconstriction. C. thromboxanes are released to trigger vasoconstriction. D. prostaglandins are released to trigger vasodilation. E. vasopressins are released to trigger vasodilation.
A second nerve impulse cannot be generated until ________.
A) the membrane potential has been reestablished B) the Na ions have been pumped back into the cell C) proteins have been resynthesized D) all sodium gates are closed
________ is a movement that increases the angle of bones forming the joint.
A. Extension B. Adduction C. Flexion D. Abduction
This is the outermost layer of connective tissue surrounding a skeletal muscle
a) tendon b) ligament c) endomysium d) epimysium e) perimysium