Which single muscle contributes most to normal, resting inspiration? Which single muscle contributes most to normal, resting expiration?
What will be an ideal response?
The diaphragm muscle provides most of the force for inspiration. Normal expiration is primarily a result of the diaphragm relaxing, and expiratory muscles do not contribute.
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Explain how these statements differ, and identify which one(s) is/are correct. Explain what is wrong with each incorrect statement.
A. A chemical reaction is at equilibrium when there is no further change in substrates. B. A chemical reaction is at equilibrium when the amounts of substrates and product no longer change. C. A chemical reaction stops when it reaches equilibrium. D. A chemical reaction is at equilibrium when the amount of substrate equals the amount of product.
The lower the pH, the greater the number of hydrogen ions released by a chemical into solution
Indicate whether the statement is true or false
Which of the following is a type of loose fibrous connective tissue?
A. Tendons B. Adipose tissue C. Ligaments D. Cartilage
Which term refers to shrinkage of tissue due to a decrease in cell size?
A. Apoptosis B. Atrophy C. Hypertrophy D. Necrosis