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The Tissues
The Tissue Level of Organization
51
Anatomy
Undergraduate 1
07/31/2012

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Cards

Term
Describe a tissue
Definition
A group of different cells that work together to perform a similar function
Term
Name the 4 basic types of tissues
Definition
Connective, Muscular, Epithelial, Nervous (CMEN)
Term
Describe Epithelial tissue
Definition
Is avascular, has a nerve supply, high rate of cell division for growth, repair and regeneration
Term
Epithelial tissue can by classified
Definition
By its arrangement of layers and shape
Term
A single layer of epithelial tissue
Definition
Simple
Term
Two or more layers of epithelial tissue
Definition
Stratified
Term
Appears to have layers of epithelial tissue but all cells are attached to the basement membrane
Definition
Pseudostratified
Term
Epithelial tissue most likely to line body cavities
Definition
Simple squamous
Term
Epithelial tissue most commonly found in glands and their ducts
Definition
Simple cuboidal
Term
Epithelial tissue lining the digestive tract
Definition
Simple columnar
Term
This junction is found in the stomach and functions to protect enzymes from autodigesting us.
Definition
Tight junction
Term
This junction is found in the skin and is known as 'spot welds'
Definition
Desmosome junction
Term
This junction functions to 'connect'neighbouring cells located in cardiac muscle, and nerve cells
Definition
Gap junction
Term
What are two features of the muscular tissue
Definition
Has tendons and alot of connective tissue
Term
What is the function of connective tissue
Definition
Protect, support and bind organs
Term
What is the function of Nervous tissue
Definition
Detects changes in the body and responds with nerve impulses
Term
What are the layers of epithelial tissue
Definition
Simple, stratified, pseudostratified
Term
What are the various shapes of epithelial tissue
Definition
Squamous, cuboidal, columnar
Term
Where would you locate stratified squamous keratanized epithelium
Definition
Skin
Term
Describe Exocrine glands
Definition
Secretions empty through ducts to the epithelial surface
ie: sweat, saliva
Term
Describe Endocrine glands
Definition
Ductless, secretions diffuse directly into blood vessels, all secretions are hormones
ie: estrogen, testosterone
Term
State the connective tissue fibers
Definition
Collagen, Elastic, Reticular
Term
All connective tissue must have
Definition
Cells and extracellular matrix (ground substance, protein fibres)
Term
Explain why tendons, ligaments and cartilage take longer to heal when broken
Definition
It has poor blood supply, low oxygen and low nutrients
Term
Name the 3 types of cartlidge tissue
Definition
Hyaline, fibrocartlidge, elastic cartlidge
Term
Skeletal muscle attaches to
Definition
Bone
Term
Cardiac muscle attaches to
Definition
The heart
Term
Smooth muscle attaches to
Definition
The stomach and blood vessels
Term
What is the function of neurons
Definition
Detect and transmit nerve impulses throughout the body
Term
What is the function of neuroglial
Definition
Support the neuron cell
Term
What is the function and location of the mucous membrane
Definition
Line the 'interior' body surface open to the outside
ie: mouth, ears, vagina
Term
What is the function and location of the serous membrane
Definition
Lines the cavities walls and covers organs
ie: heart (visceral layer)
Term
Where is the location and function of Tight junctions
Definition
Found in the stomach, protects enzymes from autodigesting us
Term
Where is the location and function of Desosomes
Definition
Found in the skin, spot welds used to hook into the cytoplasm and allows elasticity in the skin
Term
Where is the location and function of Gap Junctions
Definition
Found in the heart muscle, connects neighbouring cells
Term
What is the function of connective tissue
Definition
Protects, supports and binds organs
Term
What is the function of Nervous tissue
Definition
Detects changes in the body and responds with nerve impulses
Term
Describe Epithelial Tissue
Definition
Avascular (no blood supply),has nerve supply, high rate of cell vision for renewal, repair and regeneration (in skin cells)
Term
How is epithelial tissue classified
Definition
Through its shape of cells (squamous, cuboidal, and columnar) and arrangement of layers (simple, stratified and pseudostratified)
Term
Where can you expect to find simple columnar epithelium
Definition
Lining the digestive tract
Term
Where could stratified squamous epithelium be located
Definition
Superficial layers of the skin
Term
Transitional epithelium can be found
Definition
Urinary bladder
Term
Describe the differences between an endocrine and exocrine glands
Definition
Endocrine - Ductless, secretes hormones such as estrogen
Exocrine - Ducts, secretions empty through ducts to the epithelial surface ie: sweat, saliva
Term
All connective tissue contain
Definition
Sparse cells and extracellular matrix (ground substance, protein fibers)
Term
Name the fibers of connective tissue
Definition
Collagen, elastic fibers and reticular fibers
Term
Explain why tendons, ligaments and cartilage take longer to heal
Definition
It has poor blood and oxygen supply and low nutrients
Term
Name the 3 types of Cartilage
Definition
Fibrocartlage, Hyaline cartlage, Elastic cartlage
Term
What is the function and location of the mucous membrane
Definition
Lines the interior body surfaces that open to the outside, located in the digestive tract
Term
What is the function and location of the serous membrane
Definition
Lines the interior body cavities and organs, visceral layer of the heart
Term
Name the 3 types of muscular tissue and what they attach to
Definition
Skeletal - bone, Muscular - heart, Smooth - stomach and blood vessels
Term
What are the two nerve cells and their function
Definition
Neuron - Transmits nerve impulses around the body
Neuroglia - Supports the neuron cells
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