anaphy quali (3)

passive transport

does not require energy use

osmosis

diffusion of water

tonicity

tendency of a cell to shrink or swell

isotonic

no changes

hypertonic

shrinks

hypotonic

swell

endocytosis

movement of materials into cells by formation of vesicles

Phagocytosis

cell eating

Pinocytosis

cell drinking

Exocytosis

secretion of materials from cells

Tissues

collections of specialized CELLS and extracellular substances surrounding them

Histology

microscopic study of tissues

Biopsy

the process of removing tissue samples from patients surgically or with a needle for diagnostic purposes.

Autopsy

the examination of the organs of a dead body to determine the cause of death or to study the changes caused by a disease.

Epithelial tissue

Covers and protects surfaces, inside and outside of the body

simple epithelium

Single layer of cells

stratified epithelium

More than one layer of cells

pseudostratified

special type of simple epithelium appears to be stratified but is not (looks like)

squamous

flat or scale-like

cuboidal

cube

columnal

tall and thin

Exocrine glands

with ducts. Produces and releases secretion

Endocrine glands

secretes hormones into the blood stream

Connective tissue

Connects, supports, and encloses others tissues and structures

Loose CTP

few protein fibers that form a lacy network, with numerous spaces filled with ground substance and fluid

Areolar

“loose packing”. Glue. Most abundant

Adipose tissue

Forms the stroma in lymphoid organs

Reticular

forms the framework of lymphatic tissue. Forms the subcutaneous tissue beneath the skin

Dense CTP

has a relatively large number of protein fibers. Gives strength