Which of Piaget's sensorimotor substages involves repeating actions that involve parts of the body? substage 2: primary circular reactions substage 3: secondary circular reactions substage 1: reflexes substage 4: coordination of secondary circular reactions
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- The chemical and nervous control of the body occurs in ________________ by _____________________________________________________________________________________________________.only need the what type of feedbackIn emergencies when O2 supplies are low, the brain can perform anaerobic metabolism. (True or false?)
- What is a nerve impulse? State the direction followed by a nerve impulse while travelling in the body of an organism.Match the methods of functionality for the nervous system and endrocrine system. uses an electrical signal to trigger a respnse 1. nervous uses a chemical messager to trigger a response 2. endrocrineWhat condition is shown in the diagram? Explain how the body regulate this process.
- Positive feedback processes invloves : a) Work in anticipation of changes in regulated variable b) Lead to instability of the regulated variable. c) Tend to force physiological variables back to set point, opposite direction of deviation d) Ten to force physiological variables away from their set point, further deviating itWhy Living Organisms Respond to Stimuli ?Ca++ is an extremely important ion in the body. Describe its functions or actions in the following organ systems: a) skeletomuscular system b) nervous system c) cardiovascular system d) endocrine system
- Why does the autonomic motor nervous system use twoneurons (preganglionic and ganglionic) in a chain to aneffector?Explain how and why antihistamines have a soothing effect on IgE-mediatedallergy.A self-amplifying chain of physiologicalevents is calleda. positive feedback.b. negative feedback.c. dynamic constancy.d. homeostasis.e. metabolism.