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Anat > Chapter 3 tissues > Flashcards

Chapter 3 tissues Flashcards

1
Q

Epithelial tissue
cbs
lho,bc,d,
fg

A

covers body surfaces
lines hollow organs, body cavities, ducts
forms glands

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2
Q

Connective tissue
p,sbao
bot
sersaf,p

A

protection, supports body and organs
binds organs together
stores energy reserves such as fat, provides immunity

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3
Q

Muscular tissue
gffm
gbh

A

generates force for movement

generates body heat

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4
Q

Nervous
dcia
r,i&tni(s..)
amcags

A

detects changes in a variety of conditions
responds, initiates & transmits nerve impulses (signals) to control and coordinate body activities
activates muscle contractions and glandular secretion

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5
Q 
Sse (asotl) - ut, bl, cn, asoe
sce (k)
sce (l)
pe(rt)
sse(e)
A

simple squamous epithelium (air sacs of the lungs) - underlying tissue, basal lamina, cell nuclei, apical surface of epithelium
simple cuboidal epithelium (kidney)
simple columnar epithelium (lungs)
pseudostratified epithelium (respiratory tract)
stratified squamous epithelium (esophagus)

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6
Q

Tight junctions
sotpft
sopwbac
ptposbc a cotoflib

Location
s,i,u

i

A

strands of transmembrane proteins fuse together
seal off passage ways between adjacent cells
prevent the passage of substances between cells & the contents of the organs from leaking into blood

stomach. intestine, urinary bladder

impermeable

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7
Q 
Adherens junctions
tp, (dp), ajtc
aatpftos
aaab
hrsdvc

location
tloi(dfm)

p

A

transmembrane proteins (dense proteins) adherens join cells
adheren attach to plaque from opposite side of the membrane
acts as a belt to encircle the cell
helps resist separation during various contractile activity in tissue

the lining of intestine (during food movement)

permeable

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8
Q

Desmosomes
p&tga
ifad
pecfs

location
olos(e)&cm

A

plaque & transmembrane glycoprotein attach neighboring cells

intermediate filaments attaches desmosome/tissue together

prevent epidermal cells from separating under tension in the skin and heart

outer layer of skin (epidermis) and cardiac muscle cells in heart

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9
Q 
Gap junctions
mp, cftffc, ccnc
masbic/s
actc
spfn&mi

locations
l,c,n&m,gt&u

A

membrane protein, connexins from tiny fluid-filled channels, connexons connect neighboring cells
membranes are separated by intracellular cleft/space
allows cells to communicate
serve passage for never & muscle impulses among cells

lens, cornea, nerves and muscles, gastrointestinal tract and uterus

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10
Q 
Structure of epithelial cell
as (t)
ls (ib
bs
e (whole thing)
bm
av
A 
Apical surface (top)
lateral surface in between 
basal surface
epithelium
basement membrane
avascular no blood supply
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11
Q

Simple squamous epithelium
description
sl, soft, f, nlac

Location and function
e - h,b,l
m - p,p,p

asof, (b) (d,ge)
cok (f)
tme (s)

A

single layers, squashed or floor tile, flat, nucleus is located at center

endothelium - heart, blood vessels, lymphatic linings

mesothelium - pericardium, peritoneum, pleura

air sacs of lungs, (bowmans) (diffusion, gas exchange)

capsule of kidney (filteration)

tympanic membrane eardrum (secretion)

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12
Q

Simple cuboidal epithelium

description
cac - edo4s
sl - nlc

location
o
loe
kt
gl t
dosg p

function
s
a

A

cells are cubic - equal diameter on 4 corners
single layer - nucleus located at center

surface of ovaries 
capsule lens of eye 
kidney tubule 
glands like thyroid
ducts of some glands pancreas

secretion
absorption

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13
Q

Nonciliated simple columnar epithelium

description
t, l, nie
cm, g,

location
git (sa)
dog
g

function
s
a
ssm

A

taller, longer, nucleus is elongated
contains microvilli, globlet cells,

gastrointestinal tract (stomach to anus)
ducts of glands
gallbladder

secretion
absorption
secrete sticky mucus

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14
Q

Ciliated simple columnar epithelium

description
t,l,ne
gc
c

location
b
u(f)
u
ps
cns
vob

function
mslofotft
mmptt

A

tall, long, nucleus is elongated
goblet cells
cilia

bronchioles
uterine (fallopian)
uterus
paranasal sinuses
central canal spinal cord
ventricle of brain

move substances like oocytes from ovaries to fallopian tube
moves mucus and particles toward throat

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15
Q

Pseudostratified columnar epithelium

description
nilavl
lmlbin
c
g
location
aourt
ldog
e
mu

function
mtp
a
p

A

Nucleus is located at various levels
looks like multi layer but its not hence pseudo
cilia
goblet

airways of upper respiratory tract
large ducts of glands
epididymis
male urethra

mucus traps particles
absorption
protection

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16
Q

Keratinized vs non
pfc (s)
h

Simple epithelium 
s
a
d
f

stratified epithelium
p
ss

A

protection from chemicals (skin)
heat

secretion
absorption
diffusion
filteration

protect
some secretion

17
Q

NOW STRATIFIED

A

YE

18
Q

Stratified squamous

description
mt23l
s-e
ck
s-f
m-cc
vlcbsmpu

location
k-fslos
n-ws, m,e,e,p,v,t

function
p
w
r

A 
more than 20-30 layers
skin - epidermis
contain keratinocytes 
superficial skin - flat
middle - cuboidal or columnar 
layer at vessel level because they are close to blood supply they multiply and push upward

keratinized - form superficial layer of skin
non - wet surface - mouth, esophagus, epiglottis, pharynx, vagina, tongue

protection, water loss, radiation

19
Q

Stratified cuboidal

description
2ml
cs

location
sg
eg
mu

function
p
ls
a

A

2 or more layers
cube

sweat gland
esophegal gland
male uretrha

protection
limited secretion
absorption

20
Q

Stratified columnar epithelium

description
s
i
c

location
u
dog - e
amm
coe

function
p
s

A

short
irregular
columnar

urethra
ducts of glands - esophegeal
anal mucus membrane
conjunctiva of eye

p
s

21
Q

Transitional epithelium

description
wrllsce
wsbflsse

location
u,u,u

function
uots
hf
p

A

when relaxed it looks like stratified cuboidal epithelium
when stretched it becomes flat like stratified simple squamous
stretches

urinary bladder, uterus, urethra

urinary organ to stretch
hold fluid
protects

22
Q

Merocine/eccrine
dos
sap

A

duct onto surface

salivary and pancreas

23
Q

Apocrine
dos
m(m)
ssg

A

duct onto surface
mammary (milk)
some sweat glands

24
Q 
Difference between connective and epithelial tissue 
epithelial 
mctp
a
lonem
fslncbt
g
bv
bc
connective
loem
ssc
v (ec&t)
ns (ec)
b -s
b - l
c -ss
A 
many cells tightly packed
avascular
little or no extracellular material
form surface layer not covered by tissue 
glands
blood vessels 
body cavities
lots of extracellular material 
separates scattered cells
vascular except cartilage and tendons
nerve supply (except cartilage)
bones - solid
blood -liquid
cartilage - semi solid
25
Q

Areolar connective

desciption
c,e,r
f,m,p,a,m,w

location
wd, sl, dos, mm, bv, n, bo, pm

function
s,e,s
A

collagen
elastic
reticular

fibroblast
macrophages
plasma
adipocytes
mast
white blood cells
widely distributed
subcutaneous layer
dermis of skin
mucous membrane
blood vessels
nerves
body organ
packing material

strength, elasticity, support

26
Q

Adipose tissue

description
wat
bat (i) hbt
a
sft
bt,cnpp
location
act
sldts
h
k
b
aj
bees
function
rhlts
er
s
p
A

white adipose tissue
brown adipose tissue (infant) generates heat for body temp
adipocyte
storage for triglycerides
big triglycerides, cytoplasm nucleus pushed peiphery

areolar connective tissue
subcutaneous layer deep to skin
heart
kidneys 
bonemarrow
around joints
behind eyeball eye socket

reduce heat loss through skin
energy reserve
support
protect

27
Q

Reticular connective

description
rf (tcf)
rc

location
sol
s
ln
rbm
rl
bv
m
function
soo
bsmtc
fwobcis
miln
A 
reticular fibers (thin collagen fibers)
reticular cells
stroma of liver
spleen
lymph nodes
red bone marrow
reticular lamina
blood vessels
muscles

stroma of organs
binds smooth muscle tissue cells
filter warn out blood cells in spleen
microbes in lymph nodes

28
Q

Dense regular

description
emlsaw
cfaibwf
cfnl
talfbvshs

location
t (mtb)
l (btb)
a (mtm or mtb)

function
sa
swp

A

extracellular material looks shiny and white
collagen fibers arranged in bundles with fibroblast
collagen fibers not living
tendons and ligaments few blood vessels so heals slow

tendons (muscle to bone)
ligaments (bone to bone)
aponeuroses (muscle to muscle or muscle to bone)

strong attachment
structure withstands pulling

29
Q

Dense irregular

description
tp
wmia
p

location
f (tbs)
dos
fpoh
pob
poc
jc
mc (k,l,t,ln)
hv

function
t (p)
s

A

tightly packed
woven mesh irregularly arranged
perichondrium

fasciae (tissue beneath skin)
dermis of skin
fibrous paricardium of heat
periosteum of bone
perichondrium of cartilage
joint capsule
membrane capsules (kidney, liver, testes, lymph nodes)
heart valves

tensile (pulling)
strength

30
Q

Elastic connective

A

elastic fibers with fibroblast
yellowish

lung tissue
elastic arteries 
tanchea
bronchiole tubes
vocal cords
penis 
vertebrae

allows stretching
strong
recoil to original shape

31
Q

Hyaline cartilage

description
gags
ss
fil
SBP
location
maib
eolb
aeor
n
l
t
bat
efs
function
ssfmaj
f
s
w
A

gel as ground substance
shiny substance
found in lucanae
SURROUNDED BY PERICHONDRIUM

most abundant in body
end of long bones
anterior end of ribs
nose
larynx
tranchea 
bronchi and tubes
embryonic fetal skeleton

smooth surface for muscle and joints
flexibility
support
weak

32
Q

Fibrocartilage

description
ciem
LP

location
ps (pwhja)
id (dbv)
m (cp) ok
ttiic

function
sajst
sr
s

A

chondrocytes in extracellular matrix
LACKS PERICHONDRIUM

pubic symphysis (point where hips join anteriorly)
intervetebral disc (disc between vertebrae)
menisci (cartilage pads) of knee
tendons that insert into cartilage

support and join structures together
strength rigid
strongest

33
Q

Elastic cartilage

description
efiem
HP

location
l (e)
ee
a (e) t

function
s
e
ms

A

elastic fibers in extracellular matrix
HAS PERICHONDRIUM

larynx (epiglottis)
external ear
auditory (eustachian) tubes

strength
elasticity
maintain shape

Anat (17 decks)

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