Tissues for Final EXAM Flashcards
a group of similar cells and cell products working together to perform a specific role in an organ.
tissue
what are the four broad categories of tissues
- Epithelial tissue
- Connective tissue
- Nervous tissue
- Muscular tissue
what does the ectoderm give rise to
the epidermis and nervous system
what does the endoderm give rise to
mucous membrane lining digestive respiratory tracts
digestive glands
what does the mesoderm give rise to
cartilage
bone
blood
what does the mesoderm become
mesenchyme made up of wispy
collagen fibers and fibroblasts in gel matrix
does the epithelial tissue have blood vessels?
np
cell surface facing the basement membrane
basal surface
cell surface that faces away from the basement membrane
apical surface
what are the functions of the epithelial tissue
protect
produce and release secretions
excrete
absorb
filter
sense
what are the functions of Simple squamous epithelium
Permits rapid diffusion or transport of
substances. Secretes serous fluid.
what are the locations of Simple squamous epithelium
alveoli
glomeruli
endothelium
serosa
what are the functions of Simple cuboidal epithelium
Absorption and secretion
mucus production and movement
what are the locations of Simple cuboidal epithelium
liver
thyroid
mammary
salivary glands
bronchioles
kidney tubules
what are the functions of Simple columnar epithelium
absorption and secretion specifically of mucus
what are the locations of Simple columnar epithelium
lining of GI tract
uterus
kidney
uterine tubes
what are the functions of Pseudostratified ciliated columnar epithelium
Secretes and propels mucus.
what are the locations of Pseudostratified ciliated columnar epithelium
respiratory tract
portions of male urethra
where are keratinized tissue found
stratified squamous epithelia
is most widespread epithelium in the body
stratified squamous
what are the functions of Keratinized stratified squamous epithelium
resists abrasion
retards water lose form skin
resists penetration of pathogens
what are the locations of Keratinized stratified squamous epithelium
epidermis
palms and soles
what are the functions of Non- Keratinized stratified squamous epithelium
Resists abrasion and penetration of pathogens
what are the locations of Non- Keratinized stratified squamous epithelium
tongue
oral mucosa
esophagus
vagina
what are the functions of stratified cuboidal epithelium
Secretes sweat
produces sperm and ovarian hormones
what are the Locations of stratified cuboidal epithelium
sweat gland ducts
salivary glands
ovarian follicles
what are the functions of stratified columnar epithelium
aids in protection
what are the location of stratified columnar epithelium
Epiglottis
anus
mammary glands
salivary gland ducts
urethra and small areas of the pharynx
what are the functions of urothelium transitional epithelium
Allow for expansion without distortion. Allows for filling of urinary tract
what are the locations of urothelium transitional epithelium
renal pelvis
ureter
urinary bladder
what is the function of connective tissue
Supports, connects, and protects organs
what connective tissue connects the organs
tendons and ligaments
what connective tissue supports
bones and cartilage
what connective tissue physically protects
cranium
ribs
sternum
Much gel-like ground substance between
cells, fewer fibers
Loose connective tissue
types of connective tissue proper (fibrous)
loose connective tissue
dense connective tissue
types of loose connective tissue
Areolar
Adipose
Recticular
types of dense connective tissue
Dense Regular
Dense Irregular
Elastic
Types of supporting connective tissue
cartilage
bone
types of cartilage
hyaline
fibrocartilage
elastic
types of liquid connective tissue
blood
lymph
what are the functions of areolar tissue
Ready supply of infection-fighting leukocytes
what are the location of areolar tissue
Underlies epithelia
in serous membranes
between muscles
passageways for nerves and blood vessels
what are the functions of reticular tissue
Forms supportive stroma (framework) for lymphatic organs
what are the locations of reticular tissue
lymph nodes
spleen
thymus
bone marrow.
what is another name fort adipose tissue
fat
what are the functions of adipose tissue
Energy storage, insulation, cushioning
what are the locations of adipose tissue
Subcutaneous fat and organ packing
what are the functions of dense regular connective tissue
Tendons attach muscles to bones and ligaments holdbones together
what are the location of dense regular connective tissue
Tendons, Ligaments and Aponeurosis.
what are the functions of dense irregular connective tissue
Withstands unpredictable stresses from multiple directions
what are the locations of dense irregular connective tissue
deeper layer of skin; capsules around organs
what are the functions of elastic connective tissue
Allows for expansion and recoil.
what are the locations of elastic connective tissue
Elastic arteries and vertebrae
what are the functions of hyaline cartilage
Eases joint movement, holds airway open, moves vocal cords, growth of juvenile long bones
what are the locations of hyaline cartilage
articular cartilage
costal cartilage
trachea
larynx
fetal skeleton
what are the functions of elastic cartilage
Provides flexible, elastic support
what are the locations of elastic cartilage
external ear and epiglottis
what are the functions of fibrocartilage
Resist compression and absorbs shock
what are the locations of fibrocartilage
pubic symphysis, menisci, and intervertebral discs