[NATS 1610] - Final Exam Guide - Ultimate 38 pages long Study Guide!

• School: York University
• Department: Natural Science
• Course: NATS 1610
• Professor: Barbara Czaban

Document Summary

Check slide 3 lecture 3 for more reference. Slide 5-6: from structural organization (lecture 2) to life process. Slide 7: 5 environmental requirements - survival needs. Our proteins, muscles, fat, etc. can supply as our food temporarily. This is called homeostasis to keep things stable (might be on the test: what would happen when there"s no more food supply? sources, proteins, fats, etc. break downs) Slide 10: survival needs: requirement for life. Slide 14-15: control mechanism 3 parts. Slide 16-22: two types of homeostatic control mechanism. Positive feedback system non-beneficial positive feedback example: fever that is uncontrollable. Slide 18-20: negative feedback: definition and more information for glycogen and glucose; pancreas, glucagon, and insulin. Figure b-8 each circle represents a glucose molecule which forms long chains which is called glycogen. Slide 21-22: positive feedback control mechanism example; definition for oxytocin, vasoconstriction, platelet aggregation, coagulation example: contraction during childbirth need to know, only what"s on the presentation, no further information needed.