Anatomy Test Three Histology And Cell Biology

Front 1

The thoracic duct runs through the __________ of the diaphragm with the________

Back 1

aortic hiatus at T12 with the aorta

Front 2

_______ is a membrane protein found on the cytoplasmic side of cells and is fundamental for the infolding in endocytosis

Back 2

clathrin

Front 3

nucleosome

Back 3

bead like structure containing 8 histones wrapped twice by DNA

Front 4

microfilaments size and main content?

Back 4

5nm

actin

Front 5

intermediate filaments size and main content

Back 5

10nm

many diff. proteins

Front 6

microtubules size and content

Back 6

20nm

tubulin

Front 7

_____ and _____ are motor proteins that carry vesicles on microtubules in the cell

Back 7

Kinesins and dyneins

Front 8

cetriole structure

Back 8

9 triplets of microtubules that lie perpendicular to each other

Front 9

microvili fxn

Back 9

increase absorbative surface

Front 10

cilia fxn

Back 10

move the contents of structure it lines

Front 11

zona occludens

Back 11

aka tight junctions

close the extracellular space and prevent the passage of molecules between cells

Front 12

desmosomes

Back 12

cadherins form connections between plaques of neighboring cells

Front 13

gap junctions

Back 13

allow ions to flow rapidly between cells in either direction

made of 6 connexin subunits to form a connexon. The connexon is the channel

Front 14

Location and/or fxn:
simple squamous

Back 14

serous membranes
air sacs of lung
kidney corpuscles

Front 15

endothelium?

Back 15

special type of simple squamous - flat thin layer in lumen of vessels

Front 16

Location and/or fxn:
simple cuboidal

Back 16

kidney tubules
follicular cells of thyroid

Front 17

Location and/or fxn:
simple columnar

Back 17

major parts of GI tract and features mucus producing goblet cells

Front 18

Location and/or fxn:
ciliated simple columnar

Back 18

uterine tube

Front 19

Location and/or fxn:
pseudostratified columnar

Back 19

all cells contact basement membrane
respiratory airways are covered by pseudostratified ciliated columnar

Front 20

Location and/or fxn:
non-keratinizing stratified squamous

Back 20

esophagus and vagina

Front 21

Location and/or fxn:
stratified keratinizing

Back 21

aka skin

Front 22

Location and/or fxn:
stratified columnar

Back 22

urethra and large ducts

Front 23

Location and/or fxn:
stratified cuboidal

Back 23

ducts of salivary and mamary glands

Front 24

Location and/or fxn:
transitional epithelium

Back 24

ureter, urinary bladder and some parts of urethra. compressible

apical layer becomes umbrella shaped when compressed

Front 25

merocrine

Back 25

pure secretion into duct

GI

Front 26

apocrine

Back 26

peices of cells with the secretion

mammary

Front 27

holocrine

Back 27

disintegrating cells

sebaceous

Front 28

all connective tissues originate from

Back 28

the mesenchyme

most abundant and diverse tissue in body

Front 29

fixed cells?

free cells?

Back 29

fixed: fibrocytes, mesenchymal, fat, pigment, and reticulum

free: WBC, plasma cell

Front 30

the _______ is a gel-like material that is also produced by ____ and consists of sugar and proteins

Back 30

ground substance

fibroblasts

Front 31

four types of connective tissue?

Back 31

connective tissue proper
carilage
bone
blood

Front 32

connective tissue proper is divided into loose and dense:

loose = ?

Back 32

areolar
adipose
reticular

Front 33

connective tissue proper is divided into loose and dense:

dense = ?

Back 33

regular
irregular

Front 34

_______ is the most widespread connective tissue

Back 34

loose areolar

Front 35

reticular tissue found?

Back 35

loose connective tissue found in the spleen, bone marrow, lymph nodes

Front 36

dense irregular found?

Back 36

found in fibrous joint capsules, dermis, and submucosa

Front 37

dense regular found?

Back 37

ligaments and tendons

Front 38

hyaline cartilage is rich in _______

elastic cartilage is rich in _____

fibrocartilage is rich in _____

Back 38

hyaline = collagen

elastic = elastic fibers

fibro = thick collagen but less firm than hyaline

Front 39

long multinucleated cells = ?

Back 39

skelatal muscle

Front 40

branching, uninuclear, and striated interdigitating cells = ?

Back 40

cardiac muscle

Front 41

spindle-shaped featuring one nucleus in the center and no striations = ?

Back 41

smoothe muscle

Front 42

CNS glia include ?

Back 42

astrocytes
oligodendrocytes
microglial
ependymal

Front 43

astrocytes

Back 43

support neurons

Front 44

oligodendrocytes

Back 44

form myelin sheath around central axons

Front 45

microglial

Back 45

immune fcn

Front 46

ependymal

Back 46

line brain ventricles and central canal of the spinal canal

Front 47

PNS glia include

Back 47

Schwann cells
satellite cells

Front 48

Schwann cells

Back 48

produce myelin sheath

Front 49

satellite cells

Back 49

surround neuronal cell bodies

Front 50

Back 50

Front 51

Back 51

Front 52

Back 52