1. Anatomy and Physiology Chapter 1

2. Outline Introduction Anatomy and Physiology Characteristics of life Maintenance of Life Levels of organization

3. Introduction Renaissance – birth or new beginning 1300’s – 1500’s Abiogenesis – Birth without life Redi

4. Anatomy The study of the parts and structures of the body

5. Physiology The study of the functions of the parts and structures of the body

6. Characteristics of life Movement Responsiveness Growth Reproduction Respiration Digestion Absorption Circulation Assimilation excretion

7. metabolism All the reactions in the body

8. Maintenance of Life Requirement of organisms 1. water 2. foods 3. oxygen 4. heat 5. pressure

9. homeostasis Steady state Regulation of the body to maintain a constant in environment.

10. Levels of organization Atoms – electrons, protons, neutrons Elements – Au, H, Ag, Ar, N, He, Molecules – O2, N2, H2, Compounds – H2O, C6H12O6, CO2, Macromolecule Organelles – mitochondria, chloroplast, ER, ribosomes Cell – RBC, WBC, neuron, osteocyte Tissue – group of cells with similar structures and fx ex. Skin, hair, cornea, bone Organs- group of tissues with similar structures and fx ex. Brain, heart, lung, kidney, liver, stomach Systems organisms

11. Systems Integumentary – skin, hair, nail Skeletal – femur, tibia, rib Muscular – bicep brachii, pectorialis minor, hamstring Nervous – brain, eye, spinal cord Digestion – stomach, esophagus, colon Circulation – vein, heart, artery Respiratory – lungs, diaphragm, bronchi Urinary – kidney, ureter, urinary bladder Lymphatic – lymph nodes, spleen, lymph Endocrine – hormones, thyroid, estrogen Reproduction – testes, ovary, oocyte, spermatazoa

12. Rest of Chapter 1 later