During isometric contraction of a skeletal muscle fiber, tension increases but the fiber length stays the same.
Answer the following statement true (T) or false (F)
True
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What is a loss of muscle mass from a lack of activity called?
A. Myopathy B. Dystrophy C. Apathy D. Atrophy E. Tetanus
The nail plate is produced by
A) fibroblasts. B) melanocytes. C) bone cells. D) specialized epithelial cells.
If pH increases in a protein buffer system, which of the following is most likely to occur?
A) The amino group of the amino acid accepts an additional hydrogen ion. B) Carbon dioxide is converted to carbonic acid. C) The carboxyl group of the amino acid dissociates, releasing a hydrogen ion. D) In solution, dihydrogen phosphate reversibly dissociates into a hydrogen ion and monohydrogen phosphate. E) Carbonic acid dissociates into hydrogen ions and bicarbonate ions.
Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons
a. True b. False Indicate whether the statement is true or false