Complete the following statement using the choices below. Air moves out of the lungs when the pressure inside the lungs is
A) less than the pressure in the atmosphere.
B) greater than the pressure in the atmosphere.
C) equal to the pressure in the atmosphere.
D) greater than the intra-alveolar pressure.
B) greater than the pressure in the atmosphere.
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Typical mean arterial pressure is?
a. 120 mm Hg b. 93 mm Hg c. 10 mm Hg d. 48 mm Hg e. none of these answers.
From which part of the sarcolemma is the enzyme acetylcholinesterase (AchE) released?
A) end of a muscle fiber B) motor end plate C) any part of the sarcolemma D) None of the listed responses is correct.
Some synovial joints contain special crescent-shaped pads that provide additional shock absorption, and provide for a better fit between the articulating surfaces of the bones. These special pads are called
A: menisci B: labra C: fat pads D: bursae E: tendon sheaths
Which bone bears the greater and lesser cornua?
A. Incus B. Hyoid C. Stapes D. Maxilla E. Mandible