CH1: Tissue Flashcards
Study of tissues
Histology
Groups of cells and their products with common origin and function.
Tissue
Surgical removal of tissue sample
Biopsy
Analyzes tissues for disease
Pathologist
List for tissue types and what they do
A.) epithelial- line surfaces, forms gland.
B.) connective find support
C.) muscle- movement heat
D.) nervous – communication
Epithelial tissue 1.) Name A.) layers 1.) \_\_\_= 1cell 2.) \_\_\_= more than one cell 3.) \_\_\_= falsely more than one B.) Cell Shape 1.) \_\_\_=flat/thin 2.) \_\_\_= cube 3.) \_\_\_= tall and thin column like 4.) \_\_\_= changes shape
Simple Stratified Pseudostratified Squamous Columnar Transitional
Tissue name: stratified squamous
Tissue description, location, function
More than one layer of flat cells
Skin (upper layer)
Good for protection
Tissue name: stratified cuboidal
Tissue description and Tissue location
More than one layer of cuboidal cells. Sweat glands (typically non hormonal)
Tissue name: Stratified columnar
Tissue description and location
Lining of the anus
Diffusion
Tissue name: Stratified transitional
Tissue description and location
More than one layer of shape changing cells
Urinary bladder
Tissue name: Simple squamous
Tissue description and location and function
One cell thick
Alveoli
Ultimate diffusion
Tissue name: simple cuboidal
Tissue description and location
One layer of cube shaped cells
Thyroid gland
Tissue name simple columnar
Tissue description and location and function
One layer tall column like cells
Intestine
Absorber
Tissue name: Pseudostratified columnar
Tissue description, location, and function.
Looks stratified but actually simple tall thin cells.
Respiratory lining (trachea)
For protection and filter
Tissue name: stratified squamous
Tissue description, location, function
More than one layer of flat cells
Skin (upper layer)
Good for protection
Tissue name: stratified cuboidal
Tissue description and Tissue location
More than one layer of cuboidal cells. Sweat glands (typically non hormonal)
Tissue name: Stratified columnar
Tissue description and location
Lining of the anus
Diffusion
Tissue name: Stratified transitional
Tissue description and location
More than one layer of shape changing cells
Urinary bladder
Tissue name: Simple squamous
Tissue description and location and function
One cell thick
Alveoli
Ultimate diffusion
Tissue name: simple cuboidal
Tissue description and location
One layer of cube shaped cells
Thyroid gland
Tissue name simple columnar
Tissue description and location and function
One layer tall column like cells
Intestine
Absorber
Tissue name: Pseudostratified columnar
Tissue description, location, and function.
Looks stratified but actually simple tall thin cells.
Respiratory lining (trachea)
For protection and filter
Characteristics of epithelial tissue
Little to no matrix, avascular, nerves supply, basement membrane, line surfaces (exterior, interior= Passage ways, cavities, glands)
Classification epithelia glands
A.) ___-Secrete hormones into blood; no duct.
B.)___- Secrete product into duct.
1.) ___- most common; no cellular damage; sweat, salivary gland.
2.) ___-cells burst to release products, sebaceous glands (oil glands).
3.) ___- cells pinch off, mammary.
Endocrine, exocrine, merocrine, holocrine, apocrine
Connective tissue characteristics
Abundant matrix, mostly vascular (blood vessels penetrated by blood), nerve supply, deep.
Connective Tissues Categories
- Loose connective ( not solid/densely packed)
- ____: “glue”
- ____: fat
- ____: web-like, support tissue (spleen and lymph nodes)
- Dense connective
- ____: rope-like, collagen/tough protein, found in ligaments and tendons.
- ____: sheet-like, collagen, found on periosteum).
- ____: stretchy/resilient, elastin, found in alveoli.
- ____: compact(hard outside), spongy (interior), vascular.
- ____: hyaline, elastic, fibro, avascular, hard to recover.
- ____
- ____
Areolar
Adipose
Reticular
Dense regular
Dense irregular
Elastic
Bone
Cartilage
Blood
Lymph
Cell Junctions -based on... A.) \_\_\_: prevents leakage (GI Tract) B.) \_\_\_: rapid communication (heart) C.) \_\_\_: prevents separation (skin)
Membranes - \_\_\_\_+\_\_\_\_ A.) \_\_\_: lines passageways to exterior B.) \_\_\_: lines organs cavity C.) \_\_\_: surrounds bone joints D.) \_\_\_: Cutaneous
-shared membrane proteins
A.) tight junction
B.) gap junction
C.) desmosome
- epithelial+ connective A.) mucous B.) serous C.) synovial D.) cutaneous