ch. 4 terms Flashcards
name the 4 basic tissue types (E.C.M.N)
epithelial, connective, muscle, nervous
Epithelial Tissue ______ surfaces, lines lumens of cavities, forms glands
covers
connective tissues bind _____ together, form a ______ , support ______ and the body as a whole, store _____, transport ______, protect against ______, and help repair tissue ______
structures, framwork, organs, fat, substances, disease, damage
muscle tissues aid in the ________ of the body
movement
nervous tissue _______ muscle _____, creates an awareness of the _____, and plays a major role in ______, memory, and reasoning
controls, contractions, environment, emotions
two forms of epithelial tissue are covering, _____ and glandular epithelia
lining
covering epithelia is located ______ whereas lining epithelia is located ______
externally, internally
glandular epithelia is the _______ tissue in glands such as salivary glands
secretory
the main functions of epithelia are: ________, absorption, filtration, _______, secretion, and sensory reception
protection, excretion
The ______ surface of ET cells is the upper free side that is exposed to external surface or _____ of cavity
apical, lumen
Most apical surfaces are smooth, but some have fingerlike
projections called _______ or cilia
microvilli
______ surface is the lower side that faces _______ TOWARD the body
basal, inward
_______ lamina is the cell part of basement membrane made of chemicals like ________ that hold basal surface of epithelial cells to underlying cells of CT
basal, glycoproteins
________ lamina consists of a network of fine collagen fibers produced by the underlying areolar CT
reticular
basement membranes consist of _______ and collagen fibers
chemicals
ET is _______ meaning that there are no ________ ________ and ET must be nourished by diffusion of nutrients
avascular, blood vessels
Epithelial Tissues have high _________ capacities
regenerative
ET is exposed to ______ and caustic substances that results in
_____ _______
friction, cell damage
epithelial tissue is classified by the _______ of layers and ______ of cells
number, shape
terms for the numbers of layers in ET
simple and stratified
terms for the types of shapes of cells in ET
squamous, cuboidal, columnar
simple epithelia have how many layers
1
stratified epithelia have how many layers
2 or more
_______ epithelia is found where absorption, filtration, secretion occur
simple
________ epithelia found where there is high abrasion and protection is needed
Stratified (vagina, anus, esophagus, oral cavity)
squamous cells are flattened and _____
scale-like
Cuboidal cells are box-like or
cubed
Columnar cells are tall and look like ______
column
functions of simple epithelia are (A.F.S)
absorption, secretion, and filtration
simple squamous epithelium functions where ____ diffusion, _____ vessels, _____, ______ is priority and is located in the:
rapid, blood, lungs, and kidneys
Simple Squamous Epithelium is Called ________when it lines the lymphatic and blood vessels and the heart chamber
endothelium
Simple Squamous Epithelium is Called Mesothelium when it is found in the _______ _________
serous membranes
Simple cuboidal epithelium are found in the:___, _____, glands, and bronchioles
kidneys, ovaries
simple columnar et have _____, cilia, and goblet cells
microvilli
some functions of Simple columnar epithelium are _____ of mucus, enzymes and other substances, and ______,
secretion, absorption
Nonciliated Simple Columnar Epithelium are located in the
stomach, intestines, and gallbladder
ciliated Simple Columnar Epithelium are located in the small _____ and ____ tubes
bronchi, uterine
pseudo means
false
Functions of ciliated pseudostratified columnar epithelium are _____ and ____
secretion and movement
ciliated pseudostratified columnar epithelium are located in the _____ tract
respiratory
stratified squamous epithelium is the most _______ of
stratified epithelia
widespread/abundant
Keratinized Stratified Squamous ET is located on the (dermis/epidermis)
epidermis (outer layer of the skin)
Nonkeratinized Stratified Squamous ET are located in ______linings
moist
Transitional epithelium forms lining of hollow ______ (urinary/respiratory) organs
urinary
transitional epithelial cells have the ability to ______ shape
change
a gland can be one cell or a group of cells that _______ and _______ a particular secretion
makes, secretes
a gland is classified by where the _______ is released and the ______ of cells forming a gland
secretion, number
Endocrine glands secrete hormones ________ (internally/externally) & sweat _______ (internally/externally)
internally, externally
________ (unicellular/polycellular) glands are individual cells scattered within epithelial sheets
unicellular
__________ glands are ductless glands that secrete hormones into surrounding _________ fluid
endocrine, interstitial
________ glands have ducts or tubes and secrete their secretions onto the body surfaces
exocrine
Exocrine glands include (MSOS)
1. ______ glands
2. ______ glands
3. ____ glands
4. ______ glands secrete salvia
5. Liver secretes bile
6. Pancreas secretes digestive enzymes
mucous, sweat, oil, salivary
Multicellular Exocrine Glands are described functionally as _______, _______, apocrine glands (MHA)
merocrine, holocrine
Merocrine Glands secrete products by _______
exocytosis
Holocrine Gland accumulates products within the _____
cell
Apocrine glands are present in other ______
animals