Biology > QUESTIONS & ANSWERS > HPEX 375 chapters 0, 2, 3, 4 quiz review(questions&answers) (All)

HPEX 375 chapters 0, 2, 3, 4 quiz review(questions&answers)

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Which of the following terms best describes a change in the structure and/or function of a cell or organ system that results in an improved ability to maintain homeostasis? - ✔✔adaption When co ... nstructing a graph, what variable is placed on the x-axis? - ✔✔independent variable Which of the following is defined as the maintenance of a constant or unchanging "normal" internal environment during unstressed (resting) conditions? - ✔✔homeostasis Which of the following is best defined as "any bodily movement, produced by skeletal muscles, that results in energy expenditure"? - ✔✔Physical activity Who was the director of the Harvard Fatigue Lab from 1927-1947? - ✔✔D.B. Dill True or False : Fatigue is the inability to maintain power output and will result in reduced physical performance. - ✔✔True The control center, which is an important component of a biological control system, is often also referred to as the ... - ✔✔Integrating center True or False : Juxtacrine signaling occurs when a chemical messenger (i.e., a hormone) is released into the blood and affects cells throughout the body that have specific receptors for that hormone. - ✔✔False True or False : Generally, the higher the intensity, the shorter the d [Show More]

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