Tissues Q2 Flashcards
Epithelial
Surface lining
Glands
Connective Tissues
Support body parts
Muscular Tissues
Movement
Nervous tissue
Stimuli
Transmit nerve impulses
Tight junctions
Proteins touch
Prevent leakage
Weblike
Adherens junctions
Cadherins to microfilament
Prevent separation
Belt
Desmosomes
Cadherin to intermediate filaments
Prevent separation under stress
Hemidesmosomes
Integrins to intermediate filaments
Half
Glycoprotein: integrin
Basement membrane
Gap junctions
Pore and opening
Connexin protein
Allows fast cell comm.
Squamous
Flat
Thin
Diffusion
Cuboidal
L=W
Secrete and absorb
Microvilli
Columnar
L>W
Basal nuclei
Protection
Secrete and absorb
Some cilia microvilli specialized
Pseudostratified
Deceiving single layer
Not all reach apical
All touch basal
Simple squamous
Lungs, capillaries diffusion
Kidneys filtration
Heart endo
Intestine meso
Simple cuboidal
Kidney
Thyroid
Simple columnar
Mucus
Digest, resp, repro
Goblet cells = cilia
Some ciliated
Trachea
Stratified squamous
Friction dead outer layers
Skin keratinized
Mouth and vagina nonkeratinized
Transitional
Urinary system
Relaxed is cuboidal
Stretched is squamous
Simple tubular exocrine glands
Consistent cell type
One ducts
Simple acinar (alveolar) exocrina gland
Cuboidal to columnar in one duct
Compound tubular and acinar
Branching ducts consistent and columnar cell types
Merocrine
Normal
Fuse with membrane
Salivary and pancreas glands
Apocrine
Apical surface
Pinched off
Mammary glands
Holocrine
Whole cell dies
Sebaceous and oil glands
Fibroblasts
Large and flat
Secrete fiber and ground substance to ecm
Adipocytes
Fat cells
Store triglyceride
White blood cells
Fight infection
Macrophages
Plasma cells
Mast cells
Ground substance
Blood exchange medium
Non cellular material
Store water
Separate tissue cells
Glycosaminoglycans (GAGs)
Contain water
Form goo
Proteoglycans
Hyaluronic acid (HAs)
Collagen fibers
White bundles
Strong flexible thick
Bone tendon ligaments
Elastic fibers
Yellow branched stretchy
Elastin and fibrillin
Skin blood vessels lungs
Reticular fibers
Branched thin
Basement membrane
Delicate support
Stroma
Mesenchyme
Embryonic
Areolar CT
Loose ct
All 3 fibers
All cell types
Subcutaneous layer
Strength support elasticity
Adipose ct
Loose ct
Side nucleus
Triglyceride energy stores
Reticular CT
Reticular fibers
Stroma
Branched messy
Dense CT
Tight packed fibers
Less cells more extra cellular fibers
Elastic ct
Elastic fibers
Aorta artery Lung
Curly and kinky
Chondroitin Sulfate
Gel for dense collagen and elastic fibers
Perichondrium
Covers cartilage
Hyalin
Elastic
Hyalin cartilage
Perichondrium
Weakest
Flexible shock
Bone ends
Fibrocartilage
No Perichondrium
Strongest tension pressure
Textured collagen bundles
Vertebral discs tendons
Elastic cartilage
Perichondrium
Strength elasticity
Ear and epiglottis
Compact bone
Collagen and mineral salts
Osteocytes
Osteon
Spongy bone
Space
Trabeculea units
Blood CT
Plasma
Red and white cells
Lymph CT
No red blood cells
Mucus membranes
Open to exterior
Resp. Digest. Repro. Urinary
Tight junc.
Serous membranes
Thin double mem.
Aerolar and mesothelia
Parietal layer
Attached to cavity
Serous fluid
Visceral layer
Attached to organ
Serous fluid
Cutaneous mem
Epidermis and dermis
Synovial mem
Freely moveable joints
Synovial fluid
Skeletal tissue
Striations
Multiple nuclei
Long cell
Tendon attach to bone
Cardiac tissue
Irregular branched
Striated
Single nucleus
Intercalated discs
Smooth tissue
Spindle shape smaller cells
Single nucleus
Visceral muscle
Neurons and neuroglia
Send receive cause reactions
More neuroglia
Supports
Smaller
Specialized
