Anatomy Ch.1 Flashcards
Anatomy
study of the structure of the human body
Physiology
study of the function of the human body
Taxonomy of Human organism
Kingdom- Animalia (all animals) Phylum- Chordata (central cord) Subphylum- Vertebrae Class- Mammalia (hair, mammal) Order- Primates (apes) Family- Homidae (man-like, two legs) Genus- Homo (underlined and capitalized) Species- sapien (underlined and not capitalized)
Hippocrates
1st physician, disease comes from natural causes
Paracelsus
Chemist, treated diseases with goiters, treated goiters with iodine
Vesalius
1st to dissect humans, 1500s
Hooke
discovered the cell, cell theory
Galen
Father of anatomy, 2nd to Hippocrates
Harvey
Circulatory System (blood through skin, cells needed to stay alive)
Malipighi
Capillaries, established 1/2 of circulatory system, Father of Microscopic Anatomy
Cell Theory
1) All organism are made up of cells
2) Cell is the most basic unit of life
3) All cells are produced by other living cells
Levels of Organization
1) Subatomic particles
2) atom
3) molecule
4) macromolecule
5) organelle
6) cell
7) tissue
8) organ
9) organ system
10) organism
movement
change in position, motion
responsiveness
reaction to change
growth
increase in body size, no change in shape
reproduction
production of new organisms and new cells
respiration
obtaining oxygen- removing carbon dioxide- releasing energy from foods (breathing)
digestion
breakdown of food substances into simpler forms
absorption
passage of substances through membranes and into body fluids
circulation
movement of substances in body fluids
assimilation
changing of absorbed substances into chemically different forms
excretion
removal of wastes produced by metabolic reaction
Life depends on what 5 requirements?
water, food, oxygen, heat, pressure
metabolism
process by which your body converts what you eat into energy