Intro Terms Flashcards
(19 cards)
anatomy
study of structure
ana
up/away
tome
cutting
Two types
Gross and Microscopic
Microscopic Anatomy
Light microscopy (0.2um) electron microscopy (TEM and SEM "3D") ~ 100um- 1 nm
Macroscopic anatomy
- approach by system, region, and surface features
- developmental (changes over life) and comparative (M v F , Y vs O)
- Pathology (disease/problems) -need a measure of normality
- Applied (how to use/ maximize body movement)
Invasive
go into body
non-invasive
study via imaging
Cell
basic structural and functional units of life (75 trillion)
Cytology
study of cells
-cyte
cell
Cell Theory
basic unit of structure
- body made of cells
- cells beget other cells
Diversity (cells)
~200 different types in the body
differ in size,shape,content,fxn
size (1um-100um)
Tissue
layers/groups of cells performing a specific fxn
4 Types: Epithelial, Connective, muscle, and nervous
Histology
Study of tissues
histo-
tissue “web”
Organ
aggregate of 2+ tissue types performing specific fxn
System
aggregate of 2+organs performing a specific fxn
Matrix
non-living, intercellular and extracellular secreted by cells
Can be:
- liquid (ex blood- PLASMA is the matrix)
- semisolid (cartilage)
- solid- (bone)
- Fiberous (tendons and ligaments)