Tissues Flashcards
What are the 4 tissue types
- Epithelial Tissue 2. Nervous Tissue 3. Connective Tissue 4. Muscle Tissue
Epithelial Tissues
Cover/ Line
Which tissue type has an apical and basal surface
Epithelial
What side is the exposed tissue side
apical
What side is the bottom tissue side
basal
Epithelial tissues have _____ extracellular matrix
little
Avascular
Without vessels
Innervated
Nerve supply
How are Epithelial tissues named
The number of cell layers and the cell shape
Simple
1 layer
Stratified
2+ layers
Squamos
Squished
Cuboidal
Cube
Columnar
Columns
What are two locations of the simple squamos epithelium
- Capillaries 2. Kidneys
What is the function of the simple squamos epithelial tissue of the capillaries
Material Exchange
What is the function of the simple squamos epithelial tissue of the Kidneys
Filtration
What are two locations of the simple cuboidal epithelium
- Glands 2. Kidneys
What is the function of the simple cuboidal epithelium of the glands
Secretion
What is the function of the simple cuboidal epithelium of the kidneys
Absorption and Secretion
What is one location of the simple columnar epithelium
Lining of the digestive tract
What is the function of the simple columnar epithelium
- Absorption of nutrients 2. Secretion of mucus and enzymes
What is the function of the goblet cells on the simple columnar epithelium
Make mucus
What is one location of the pseudostratified ciliated columnar epithelium
Respiratory Tract
What does pseudostratified break down to mean
False Layered
What is the function of the pseudostratified ciliated columnar epithelium lining the respiratory tract
Protection
What lines the apical surface of the pseudostratified ciliated columnar epithelium
Cilia
What are two locations of the stratified squamous epithelium
- Skin (epidermis) 2. Inside cheeks
What is the function of the stratified squamous epithelium of the skin and lining of the cheeks
Protection
What is one location of the transitional epithelium
Lining of the urinary tract
What is the function of transitional epithelium
Allows expansion/ distension of organs
What are two places that nervous tissue is found
- Brain 2. Spinal Cord
What is the general function of nervous tissue
Communication
What are the 2 cell types in nervous tissue
- Neurons 2. Neuroglia
Neurons
Large branched cells (send and receive signals)
Neuroglia
Small support cells
What are two locations of areolar connective tissue
- Skin (dermis) 2. Around muscle and nerve cells
What are the cells in areolar connective tissue called
Fibroblasts
What is the function of areolar connective tissue
supportive
What is the location of adipose connective tissue
Hypodermis
What are the cells in adipose connective tissue called
adipocytes
What do adipocytes store
Triglycerides
What are 3 functions of Adipose connective tissue
- Energy storage 2. Protection 3. Insulation
What are 2 locations of Dense Regular Connective Tissue
- Ligaments 2. Tendons
What is the function of Dense Regular Connective Tissue
Connect/ Anchor structures together
What are the cells in Dense Regular connective tissue
Fibroblasts
What are 2 locations of Dense Irregular Connective Tissue
- Sclera (white of eyes) 2. Skin (dermis)
What is the function of Dense Irregular Connective Tissue
Support
What are the cells in Dense Irregular connective tissue
Fibroblasts
What are two locations of hyaline cartilage
- Costal/Rib 2. Nose
What is the function of hyaline cartilage
Support
What does hyaline cartilage contain
Chondrocytes within lacunae
What are 2 locations of fibrocartilage
- Invertebral discs 2. Meniscus of Knee
What is the function of fibrocartilage
Resists compression
What does fibrocartilage contain
Chondrocytes in lacunae
What is the location of Compact Bone
Bones
What is the function of Compact Bone
- Protection 2. Support 3. Movement
What are the cylindrical units in compact bone
osteons
What do osteons contain in compact bone
osteocytes
What is the location of blood
Cardiovascular system
What are two function of blood
- Transport 2. Protection
What are the 3 formed elements of blood
- Red blood cells 2. White blood cells 3. Platelets
What is the liquid matrix of blood
plasma
What is the location of skeletal muscle tissue
Skeletal muscles
What are 2 functions of skeletal muscle tissue
- Move the body 2. Voluntary control urination and defecation
What is the only voluntarily controlled muscle tissue
skeletal
What is the location of cardiac muscle tissue
Heart (myocardium)
What is the function of cardiac muscle tissue
Pumps blood through the heart
What are cardiac muscle tissue fibers connected by
Intercalated discs
What is the only non-striated muscle tissue
Smooth muscle tissue
What are 2 location of smooth muscle tissue
- Stomach 2. Intestines
What are 2 functions of smooth muscle tissue
- Movement of materials 2. Regulates diameter of airways and vessels