chapter 1. terms – anatomy – physiology levels of organization of living things subatomic...
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LEVELS OF ORGANIZATION OF LIVING THINGS
• SUBATOMIC PARTICLES• ATOM• MOLECULE• MACROMOLECULE• ORGANELLLE• CELL• TISSUE• ORGAN• ORGAN SYSTEM• ORGANISM
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HOMEOSTASIS
• THE BODY’S MAINTENANCE OF A STABLE INTERNAL ENVIRONEMENT
• USES MOST OF OUR ENERGY• WHY IS IT IMPORTANT?
INSULIN RELEASED
GLUCOSE STORED AS GLYCOGEN INLIVER AND MUSCLECELLS
GLUCAGON RELEASED
GLYCOGEN BROKEN DOWNAND RELEASED ASGLUCOSE
BODY CAVITIES
CRANIAL
SPINAL
THORACIC
PLEURALPERICARDIAL
DIAPHRAGM
ABDOMINAL
PELVIC
ABDOMINALPELVIC
VENTRAL
DORSAL
http://www.anatomycorner.com/intro/body_cavities.html
CRANIAL
DORSAL
SPINAL
THORACIC
DIAPHRAGM
ABDOMINAL
PELVIC
http://www.anatomycorner.com/intro/body_cavities.html
ORGAN SYSTEMS
• BODY COVERING– INTEGUMENTARYSUPPORT AND MOVEMENT
SKELETALMUSCULAR
INTEGRATION AND COORDINATIONNERVOUSENDOCRINE
• TRANSPORT– CARDIOVASCULAR– LYMPHATICABSORPTION AND EXCRETION
DIGESTIVERESPIRATORYURINARY
REPRODUCTIONREPRODUCTIVE
TEN CHARACTERISTICS OF ANIMAL LIFE
• MOVEMENT• RESPONSIVENESS• GROWTH• REPRODUCTION• DIGESTION• ABSORPTION• CIRCULATION• RESPIRATION• ASSIMILATION• EXCRETION
LIFE SPAN CHANGES
CELL CHANGESLIMITED AMOUNT OF MITOSISIMPAIRED REPRODUCTION
• INAPPROPRIATE CELL DIVISIONS• TISSUE CHANGES
– LESS COLLAGEN AND ELASTIN– MORE FATORGAN CHANGES
LIPOFUSCHIN AND CEROID PIGMENTS INCREASEMETABOLIC SLOWDOWN
CENTENARIANS
TERMS
• BULK, TRACE, ULTRA-TRACE• ATOMIC NUMBER; WEIGHT;• ISOTOPE• MOLECULE; MOLECULAR FORMULA• BONDING: OCTET RULE; IONIC, COVALENT;
IONS: CATIONS, ANIONS; POLAR;• STRUCTURAL FORMULA
CHEMICAL REACTIONS
• SYNTHESIS– A + B AB
• DECOMPOSITION– AB A + B
• EXCHANGE– AB + CD AD + CB
• REVERSIBLE– A + B AB
ACIDS, BASES, SALTS
• ELECTROLYTES• ACIDS• BASES• SALTS
– HCl H + Cl– NaOH Na + OH– HCl + NaOH H20 + NaClpH
ORGANIC COMPOUNDS
• CARBOHYDRATES– ENERGY; STRUCTURE– C; H; O; 2:H FOR 1:O– MONOMER: MONOSACCHARIDE– MONO-; DI-; POLY-
ORGANIC COMPOUNDS
• LIPIDS– ENERGY; ENERGY STORAGE; SYNTHESIS– C; H; O; MANY H PER O– MONOMER: FATTY ACIDS, GLYCEROL– FATS; TRIGLYCERIDES; WAXES; OILS;
ORGANIC COMPOUNDS
• PROTEIN– STRUCTURE; ENZYMES; ANTIBODIES; HORMONES;– C; H; O; N; SOME S– MONOMER: AMINO ACIDS– THOUSANDS OF DIFFERENT TYPES
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