Which of the following is the correct sequence of events for expiration?
A. Lung volume increases, alveolar volume decreases, alveolar pressure decreases
B. Lung volume decreases, alveolar volume increases, alveolar pressure decreases
C. Lung volume increases, alveolar volume increases, alveolar pressure increases
D. Lung volume decreases, alveolar volume decreases, alveolar pressure increases
Answer: D
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Put the following structures in order from superficial to deep. 1. muscle fiber 2. perimysium 3. myofibril 4. fascicle 5. endomysium 6. epimysium
What will be an ideal response?
Which of the following is NOT true of catalysts?
A. They lower the activation energy of the reaction. B. They allow endergonic reactions to become exergonic reactions. C. They are unchanged by the reaction catalyzed. D. They increase the amount of energy released by a chemical reaction.
All of the following cardiac measurements will increase during exercise except ____________________
A. end-diastolic volume B. end-systolic volume C. stroke volume D. cardiac output
The membranes that line the cavities of freely movable joints are referred to as ________.
A. mucous membranes B. synovial membranes C. cutaneous membranes D. serous membranes