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Simple Epithelium ?
1 layer of cells
Histology
Study of tissue
Epithelium
Cover surface, line cavities, form glands
List four major tissues?
Epithelial, Connective, Muscle, and Nervous
Epithelium is connected to underlying connective tissue by?
basement membrane
Stratified Epithelium
More than one layer of cells
Simple Squamous
Thin, flat irregular border
Simple Cuboidal
Box shape cell
Simple Columnar
Tall, Rectangle cell and the nuclei is at the bottom of the cell
Stratified Squamous
Cubed liked at the bottom of the cell and flat at the top
Transitional
Cells can change shape
Pseudostratified Ciliated Columnar
False
Areolar
Losses irregular arrangement of fibers and cells ( collagen, elastic, reticular, and fibroblasts fibers)
Adipose
Primary cell type is adipocyte and contains large lipid droplets
Dense Regular
Regular arrangement of tightly package collagen fibers and scattered fibroblasts
Blood
Cell suspended in plasma ( Erythrocytes, Leukocytes and Platelets)
cartilage
Matrix of glands substance complexed with carbohydrates with found in lacunae
Bone
Matrix of collagen and calcium salts with osteocytes found in lacunae ( central canal and canaliculi)
Skeletal Muscle
Long, cylinder shape cells (Multinucleated and striated )
Smooth Muscle
Layers of fusiform cells ( Single centrally located nucleus and lack striations)
Cardiac Muscle
Rectangle, branched cells
Nervous Tissue
Large, star shape neurons surrounded by scatter neurula
What are Simple Squamous Functions?
Allows for diffusion and good for short distance but not for long distance
What is Simple Cuboidal Function?
Produces Secretions
Where is Simple Columnar Functions?
Use in body for absorption and resist chemical stress
What are the Stratified Squamous Functions?
Resist physical stress and resist pathogens
What are Transitional Functions?
Withhold stretching and recoiling
Pseudostratified Ciliated Columnar Functions?
Produced secretion, protection, and movement
What is Simple Squamous Location?
Lungs and Capillaries
What is Simple Cuboidal Location?
Thyroid Gland and Kidney Tubules
What is Simple Columnar Location?
In the Intestines
What is Stratified Squamous Location?
Skin, Lining of Esophagus and the Vagina
What is Transitional Location ?
Urinary Bladder
What is Psuoedstartified Ciliated Columnar Location?
Trachea
Which Simple Epithelium has free surface?
Simple Cuboidal
What hold the cells together?
Cell Junctions
What Simple Epithelium is paper like?
Simple Squamous
What are Areolar function?
Cushion on organs
Where is Areolar Located?
Under skin and surrounding organs
What are Adipose Function?
Insulation, energy storage, padding
Where is Adipose Located?
Underlying skin eye sockets
What are the Dense Regular CT Functions?
Resist force in one direction
Where is Dense Regular Located?
Tendons and Ligaments
What are the functions of blood?
Transport
Where is Blood Located?
Within the blood vessels
what are the type of cartilage SCT?
Hyaline, Elastic and Fibrocartilage
What are the functions of cartilage?
Provide structural support
What are the functions of bones?
Provides structural support
Where is Bone located?
Skeleton
What are the functions of Skeletal Muscle?
Locomotion, body movements
Where is Skeleton Muscle Located?
Muscle System
Where is smooth muscle located?
In walls of hollow organs
What are the function of smooth muscle?
Move material through organs
What are the functions of Cardiac Muscle?
Pumps in blood
Where is Cardiac Muscle Located?
In the heart
What are the functions of Nervous Tissue?
Propagate electrical impulse
What is the location of the Nervous Tissue?
Brain, spinal cord and neurons
What tissue is voluntary?
Skeletal Muscle
What tissues are involuntary?
Smooth and Cardiac Muscle