Jill lives in St. Louis, which is close to sea level. She decides to spend a month of her summer vacation working in the mountains outside of Denver. After a week in the mountains, what kinds of changes would you expect to see as Jill adapts to the higher altitude?
A) decreased alveolar ventilation rate
B) decreased blood pressure
C) decreased hematocrit
D) decreased PO2 in the alveoli
E) All of the answers are correct.
D) decreased PO2 in the alveoli
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On sagittal MR images, the ligament seen passing between the laminae of the vertebrae on either side of the spinous processes is the _________________________.
Fill in the blank(s) with the appropriate word(s).
The production of another human organism is the function of which of the following systems?
A) skeletal B) reproductive C) respiratory D) lymphoid E) cardiovascular
Mitochondria
A. have inner folds called cristae. B. are the cell's power plants. C. have inner and outer membranes. D. contains DNA. E. All of the choices are correct.
Action potential transmission in the PNS is decreased if which cells are damaged?
A. Schwann cells B. Oligodendrocytes C. Microglia D. Astrocytes