KAAP309 Lecture Notes - Lecture 1: Positive Feedback, Homeostasis
18 May 2018
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Chapter 1: Intro to Anatomy and Physiology
I. Introduction
A. Levels of organization
B. Positive and negative feedback
C. Body regions and body cavities
II. Levels of organizations
A. Chemical level: atoms combine to form
molecules
B. Cellular level: cells are made up of
molecules
C. Tissue level: tissues consist of similar
types of cells
D. Organ level: organs are made up of
different types of tissues
E. Organ system level: organ systems consist
of different organs that work together
closely
F. Organismal level: the human organism is
made up of many organ systems
III. Illustration of the Human Body
IV. Homeostasis
A. Cyclic positive feedback
1. Oscillatory
2. Hormonal changes during
menstrual cycle
B. Positive feedback
1. Blood clotting
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