lec 4 Flashcards
basic unit of matter
atom
group of atoms bonded together
molecules
Large molecule composed of linked smaller
subunits
macromolecules
Part of a cell that performs a specialized function
organelle
Smallest structural and functional unit of an
organism
cell
humans have over ___
different cell types with a
specific structure and
function.
200
Groups of cells with a similar structure that act together to perform a specific
action
tissue
Group of tissues that perform a specific function for the body
organ
Group of organs that work together to perform one or more specific functions
organ system
Any individual entity that exhibits the properties of life
organism
Formation of Tissues and Organs
- division
- growth
- differentiation
- migration
- apoptosis
- formation of connections
germ cells
sex cells
- ova or egg cells
- sperm cells
somatic cells
body cells
- epithelial
- connective
- muscle
- nervous
connective tissues
areolar connective tissues id epidermis
bone tissues
blood tissues in vascular system
nervous tissues
nervous tissues in brain
epithelial tissues
- reproductive tissues
- stratified squamous epithelium in epidermis
- columnar epithelium in lining of intestine