Review of Chapter 1 Information: Negative & Positive Feedback
We are no longer hungry once we satisfy that stimulus through eating. How would you classify hunger? A. negative feedback B. positive feedback C. hunger could work by both mechanisms D. not enough information to determine the mechanism
A. negative feedback
Effectors in negative feedback ______ the stimulus while the effector in positive feedback ________ the stimulus. A. enhance; inhibit B. cancel; increase C. increase; stop D. start; has no influence over the E. turns on; turns off
B. cancel; increase
A homeostatic imbalance: A. must always be restored by negative feedback mechanisms B. is most commonly restored by negative feedback mechanisms C. is when the internal conditions of the body become more stable D. only occurs when positive feedback mechanisms are overwhelmed
B. is most commonly restored by negative feedback mechanisms
The role of the effector in any negative feedback situation is to: A. continue the effects of the stimulus B. enhance the imbalance C. restore balance through inhibition of the stimulus D. increase the stimulus E. restore balance through the sensory receptors
C. restore balance through inhibition of the stimulus