anatomy lab tissue types + scope

ocular lens

eyepiece; 10x

nosepiece

holds objective lenses

objective lens

4x, 10x, 40x, and 100x

4x

scanning power

10x

low power

40x

high power

100x

oil immersion

arm

connects ocular lens to the rest of the microscope

stage

supports and secures slide with clips

stage controls

move slide left/right and forward/back

condenser

focuses light on the specimen

condenser adjustment knob

moves condenser up and down

iris diaphragm lever

controls amount of light

course/fine adjustment knobs

focuses specimen

base

supports microscope; used for transport

magnification at 4x

40x

magnification at 10x

100x

magnification at 40x

400x

magnification at 100x

1000x

simple squamous epithelium

simple squamous epithelium

thin/flat, single layer

lining/gas exchange

simple squamous epithelium function

veins/lungs/arteries

simple squamous epithelium location

simple cuboidal epithelium

simple cuboidal epithelium

cube shaped, single layer

lining, secretion and absorbtion

simple cuboidal epithelium function

kidney tubules

simple cubiodal epitheium location

simple columnar epithelium

simple columnar epithelium

tall columns

absorbtion

non ciliated simple columnar epithelium function

digestive system

non ciliated simple columnar epithelium location

ciliated simple columnar epithelium

ciliated simple columnar epithelium

tall columns with cilia (small hairs) on top

movement of fluids

ciliated simple columnar epithelium function

uterine tube, uterus, spinal cord

ciliated simple columnar epithelium location

stratified squamous epithelium

stratified squamous epithelium

flattened/squished and stacked

protection from mechanical stress

stratified squamous epithelium function

esophagus, inside of mouth, skin

stratified squamous epithelium location

pseudostratified columnar epithelium

pseudostratified columnar epithelium

tall columns tightly packed; not all reach the top

movement of mucous

pseudostratified columnar epithelium function

trachea

pseudostratified columnar epithelium location

transitional epithelium

transitional epithelium

goes from columns at the bottom to cubes at the top

stretching

transitional epithelium function

bladder, ureters, urethra

transitional epithelium location

skeletal muscle

skeletal muscle

long, perpendicular cells stacked on each other with lines going down

movement of skeleton

skeletal muscle function

skeletal muscles

skeletal muscle location

cardiac muscle

cardiac muscles

parallel cells stacked with branching and dark lines; light striations

pumping blood

cardiac muscle function

heart

cardiac muscle location

smooth muscle

smooth muscle

irregularly shaped and irregularly oriented although stacked

involuntary muscle movement

smooth muscle function

internal organs that move (stomach, intestines)

smooth muscle location