| Term | Definition |
|
structure |
determined by function |
|
functiion |
determined by structure |
|
anatomy |
study of structures |
|
physiology |
study of how the body functions |
|
homeostasis |
relatively stable condition of the body's internal environment within a very limited range |
|
metabolism |
building up and tearing down of particles in an organism |
|
cell |
building blocks of the human body:basic unit of structure and function |
|
carbon,oxygen,hydrogen,nitrogen |
4 elements that cells consist of |
|
water |
comprises 60 to 80% of the cell |
|
cell membrane |
outer membrane of the cell |
|
organelles |
little organs inside the cell |
|
nucleus |
contains DNA |
|
mitochondria |
power plant of the cell |
|
lysosomes |
digest bacteria |
|
golgi apparatus |
packing and shipping |
|
ribosomes and endoplasmic reticulum |
synthesizes protein |
|
methods of passive transport |
diffusion,filtration,osmosis |
|
diffusion |
movement of molecules from an area of high concentration to low until equal |
|
filtration |
movent of particles across the cellular membrane due to hyrostatic pressure |
|
osmosis |
movement of a pure solvent from an area of low concentration to high concentration |
|
phagocytosis |
process where a cell eats things |
|
histology |
study of tissues |
|
epithelial tissues |
cover everything in the body |
|
avascular |
without blood supply |
|
connective tissue |
most abundant tissue in body |
|
cartiledge |
type of connective tissue is not highly vascularized |
|
matrix |
gelatinous liquid composed of ground substance and protein |
|
interstitial fluid |
bathes cells and tissues |
|
fibrocartiledge |
strongest type of cartiledge |
|
dense regular |
examples are legaments and tendons |
|
adipose |
connective tissue that stores fat |
|
osseous |
hardest and most solid of all connective tissues |
|
hyaline (articular) |
most common type of cartilage |
|
superficial fascia |
located immediately beneath the skin |
|
sol state |
liquid state of fascia |
|
gel state |
thick form of fascia |
|
thixotropism |
ability to change the ground substance in the matrix from one state to another |
|
fascia in a gel state |
most common cause of stiffness in a nose |