BIO 161 midterm 1 cal poly Latest Version 100% Pass A+/ 2025/2026

BIO 161 midterm 1 cal poly Latest Version 100% Pass A+/ 2025/2026 Homeostatic variables - ANS = can undergo oscillations around an average value but still be considered to be in balance When a homeostatic control system activates compensatory mechanisms in response to the deviation of a variable from normal, - ANS = the mechanism generally does not overcompensate and force the variable to overshoot in the opposite direction of the original change Which of these best describes the state of homeostatic variables? - ANS = Dynamic constancy within a range Walter Cannon was the American physiologist who proposed the use of the word "_________" to describe the concept of constancy of the internal environment that was proposed by Claude Bernard. - ANS = homeostasis Which of the following is significantly different between the interstitial fluid compartment and the plasma in nearby capillaries? - ANS = dissolved protein concentration Which pair of compartments are the most different in their compositions? - ANS = Intracellular fluid and extracellular fluid Claude Bernard was a physiologist who first recognized that __________ is a prerequisite for good health. - ANS = maintenance of a constant internal environment One type of cell signaling is of particular importance in the growth and differentiation of tissues, and involves a plasma membrane-bound molecule on one cell that stimulates a second cell when the two come into physical contact. This type of signaling is referred to as ____________ signaling. - ANS = juxtacrine