tissues Flashcards
organs are composed of ___ or more types of tissues
2
what is a group of similar cells and cell products working together to perform a specific function
tissue
what are the 3 ways the primary tissues are different from each other
cells
matriz
cell density
what is the cell matrix
the space that cells are operating in
what are 3 things that are in the cell matrix
fibrous proteins
ground substance
extracellular fluid
what makes up the tissue fluid/ extracellular fluid
water and electrolytes
are epithelial cells vascular
no
which cells are very close together and have a high rate of mitosis
epithelial tissue
Basement membrane
layer between an epithelium and underlying connective tissue
Basal surface
cell surface facing the basement membrane
Apical surface
cell surface that faces away from the basement membrane
Lateral surface
cell surface between the basal and apical surface, ” sidewall”
side of cells
what surface of epithelial cells does blood flow though
apical surface
what cell type lines the surfaces and outsides of body parts
epithelial
what type of cells all touch the basement membrane
simple
what type of epithelial cell permits rapid diffusion and transport
simple squamous
what type of epithelial cell secretes serous fluid
simple squamous
what kind of cells are found in alveoli, glomeruli, and serosa
simple squamous
what type of epithelial cells are specialized for absorption, secretion, and production of mucous
simple cuboidal
what type of epithelial cell are found in the liver, thyroid, and kidney tubules
simple cuboidal
what type of cell have oval nuclei in the basal half
simple columnar
what type of epithelial cells have a brush boarder, cilia, and goblet cells (2)
simple columnar
pseudo stratified columnar
what do goblet cells do
absorb and secrete mucous
what type of epithelial cells are found in the lining of the GI tract, uterus, kidneys, and uterine tubes
simple columnar
what type of epithelial cells are flat and scaly and resist abrasion
keratinized stratified squamous
where are keratinized stratified squamous cells found
epidermis and soles/palms
what type of epithelial cells secrete sweat, sperm, and ovarian hormones
stratified cuboidal
what type of epithelial cells are found in sweat gland ducts, ovarian follicles, seminiferous tubules, and salivary glands
stratified cuboidal
what type of multilayered epithelium cells change from round to flat when stretched
urothelium
what type of cells are found in the ureter and bladder only
urothelium
what type of tissues do cells occupy less space in than the matrix
connective
what are 3 functions of connective tissue
support
connect
protect
what are 2 connecting organs
tendons and ligament
what are 2 support tissues
bones and cartilage
what are 3 physical protection tissues
cranium
ribs
sternum
what is the movement tissue
bones
what is the storage tissue
fat
what provides heat in infants
brown fat
what is the transport tissue
blood
what are the two types of loose connective tissue
areolar
reticular
what is areolar tissue
loosely organized fibers, abundant blood vessels, and a lot of seemingly empty space
what is reticular tissue
a mesh of reticular fibers and fibroblasts that acts like a sponge in a “blood sponge”
what type of tissue do fibers dill in spaces between cells
dense connective
what type of dense connective tissue leaves room for unpredictable damage
dense irregular
what type of tissue is abundant in blood vessels and has all 6 cell types
areolar
how do fibers in areolar tissue run
all directions
what type of tissue are tendons and ligaments made of
dense regular
what type of tissue makes up elastic tissue like found in the vocal chords
dense regular
what type of tissue is found in the deep later of skin and capsules around organs
dense irregular
what cells are adipocytes the most abundant cells
adipose
what 3 things fill the spaces between adipocytes
areolar
reticular
blood capillaries
what has stiff connective tissue with a flexible matrix
cartilage
what are cartilage cells that produce matrix that will trap them
chrondoblasts
what is the sheath of dense irregular connective tissue that surrounds elastic and most hyaline cartilage
perichondrium
does cartilage have blood vessels
no
what has a matrix rich in GAGs and collagen fibers
cartilage
what type of cartilage eases joint movement, holds airways open, and moves vocal chords
hyaline cartilage
what is the trachea, larynx, and fetal skeleton
hyaline cartilage
what type of cartilage is in the external ear and epiglottis
elastic cartilage
what cartilage is in the pubic
symphysis and invertebratal discs
fibrocartilage
what is the struts of bone called
trabeculae
what type of bone is found in the middle of flat bones
spongey
Cells and matrix surround vertically
oriented blood vessels in long bones
compact bone
what is bloods ground substance
plasma
another name for red blood cells
erythrocytes
another name for neurologica
glial cells