Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
93 Cards in this Set
- Front
- Back
|
Pseduostratified
|
1 layer; not all cells reach apical surface of tissue
|
|
|
Makes us alveoli in lungs
|
Simple squamousfoun
|
|
|
Found lining trachea
|
Cilia
|
|
|
Tissue
|
Group of cells that are similar in structure, function, and embryonic origin
|
|
|
5 main functions of epithelial tissues
|
Protection, filtration, absorption, sensory reception, secretion
|
|
|
Goblet Cells
|
Secrete mucin (forms mucous when dissolved)
|
|
|
Goblet Cells
|
Secrete mucin (forms mucous when dissolved)
|
|
|
Which epithelial tissue functions in diffusion and filtration
|
Simple epithelia
|
|
|
Goblet Cells
|
Secrete mucin (forms mucous when dissolved)
|
|
|
Which epithelial tissue functions in diffusion and filtration
|
Simple epithelia
|
|
|
What type of epithelial tissue functions in protection
|
Stratified epithelia
|
|
|
Goblet Cells
|
Secrete mucin (forms mucous when dissolved)
|
|
|
Which epithelial tissue functions in diffusion and filtration
|
Simple epithelia
|
|
|
What type of epithelial tissue functions in protection
|
Stratified epithelia
|
|
|
What are cilia made up of
|
Micro tubules
|
|
|
Goblet Cells
|
Secrete mucin (forms mucous when dissolved)
|
|
|
Which epithelial tissue functions in diffusion and filtration
|
Simple epithelia
|
|
|
What type of epithelial tissue functions in protection
|
Stratified epithelia
|
|
|
What are cilia made up of
|
Micro tubules
|
|
|
Main functions of simple cuboidal epithelium
|
Secretion and absorption
|
|
|
Epithelial tissue that functions in stretching
|
Transitional epithelium
|
|
|
Most abundant fiber in adult CT
|
Collagen
|
|
|
Short, highly branched CT fiber
|
Reticular
|
|
|
Long, branched, and wavy CT fiber
|
Elastic
|
|
|
Longest CT fiber; also unbranched
|
Collagen
|
|
|
CT fiber found in stroma of many organs
|
Reticular
|
|
|
What are collagen fibers made of?
|
Amino acids?
|
|
|
What are elastic fibers made of?
|
Bundles of proteins (elastin)
|
|
|
What are reticular fibers made of?
|
Modified collagen coated with glycoproteins
|
|
|
Most abundant CT proper
|
Areolar
|
|
|
CT proper that has cells that look like signet rings
|
Adipose
|
|
|
What is keratin?
|
Protein
|
|
|
CT proper; has densely but irregularly packed collagen fibers
|
Dense irregular
|
|
|
CT Proper; functions as general packing material in body
|
Areolar
|
|
|
CT proper; has densely and regularly packed collagen fibers
|
Dense regular
|
|
|
CT proper found in yellow bone marrow
|
Adipose
|
|
|
CT proper that makes up tendons and ligaments
|
Dense regular
|
|
|
CT proper; makes up the perichondrium and periosteum
|
Dense irregular
|
|
|
Most abundant cell in CT proper
|
Fibroblast
|
|
|
Difference in chondroblasts and chondrocytes
|
Chondroblasts- immature
Chondrocytes - mature |
|
|
Most plentiful type of cartilage
|
Hyaline
|
|
|
Cartilage with no visible fibers; looks glossy
|
Hyaline
|
|
|
Function of keratin in skin
|
Protect from foreign invaders
|
|
|
Cartilage found in external ear
|
Elastic
|
|
|
Cartilage found at ends of long bones
|
Hyaline
|
|
|
Cartilage found in intervertebral jointa
|
Fibrocartilage
|
|
|
What types of fiber are found in hyaline cartilage
|
Collagen
|
|
|
What types of fiber are found in fibrocartilage
|
Collagen
|
|
|
Types of fibers found in elastic cartilage
|
Elastic
|
|
|
Stack of flattened sacs with bulbous ends
|
Golgi apparatus
|
|
|
small lysosome-like membranous sacs
|
Peroxisomes
|
|
|
Tiny spherical bodies composed of RNA and protein
|
Ribosomes
|
|
|
Generally rod shaped bodies with double membrane wall
|
Mitochondria
|
|
|
T/F : epithelial tissue is found covering and lining structures in body
|
True
|
|
|
Paired cylindrical bodies that lie at right angles to each other
|
Centriole
|
|
|
Provide cellular support; function in intracellular transport
|
Cytoskeletal elements: microfilaments, intermediate filaments, microtubules
|
|
|
Various size membranous sacs containing digestive enzymes
|
Lysosomes
|
|
|
Actual site of protein synthesis
|
Ribosomes
|
|
|
Has no function in protein synthesis, is a site of steroid and lipid synthesis, lipid metabolism and drug detoxification
|
Smooth ER
|
|
|
Found close to nucleus, plays a role in packaging proteins or other substances for export from the cell
|
Golgi apparatus
|
|
|
Contain enzymes that oxidize foodstuffs to produce cellular energy
|
Mitochondria
|
|
|
Form internal structure of centrioles and help determine cell shape
|
Microtubules
|
|
|
Two structures that are part of the same duplicated chromosomes
|
Sister chromatid
|
|
|
Contains DNA and protein; holds sister chromatid together
|
Centromere
|
|
|
Unbound surface of epithelial tissue
|
Apical
|
|
|
Cytokinesis
|
Division of cytoplasm
|
|
|
Prophase
|
Several hours, nuclear membrane and nucleoli disappear, spindles & asters appear, chromatin CONDENSES into chromosomes
|
|
|
Metaphase
|
5-15 mins; chromosomes line up in center of spindle
|
|
|
Anaphase
|
2-10 mins; sister chromatids split, spindle shortens and chromatids pulled to opposite points of cell
|
|
|
Telophase
|
10-30 mins; opposite of prophase, spindles and asters disappear, nuclear membrane and nucleoli reappear, chromosomes unwind into chromatin, cleavage furrow can be seen
|
|
|
Mega
|
10^6
|
|
|
Kilo
|
10^3
|
|
|
Where are cilia found?
|
Lungs/respiratory (trachea)
|
|
|
What does keratinized mean
|
Waterproof
|
|
|
What type of cells are cheek cells
|
Stratified Squamous
|
|
|
Bound surface of epithelial tissue
|
Basal
|
|
|
Extra cellular matrix in CT
|
Ground substance fills space between cels and contains fiber; amount determines what kind of tissue you have
|
|
|
What do adipose tissues store
|
Triglycerides
|
|
|
Functions of adipose tissue
|
Pads, protects, stores fat, insulates
|
|
|
Function of dense regular CT
|
Strength (when pulled in one direction) and flexibility
|
|
|
Another name for intercellular material of connective tissue
|
Matrix
|
|
|
Most abundant tissue in the body
|
Connective
|
|
|
6 functions of adult CT
|
Support, transport, protection, insulation, fuel storage, flexibility
|
|
|
3 structural elements that make up intercellular material
|
Collagen, elastic, reticular
|
|
|
Coarse adjustment knob
|
Used to focus on specimen
|
|
|
Coarse adjustment knob
|
Used to focus on specimen
|
|
|
Fine adjustment knob
|
Used for precise focusing once coarse focusing has been completed
|
|
|
Substage light
|
Sends light up towards image
|
|
|
Substage light
|
Sends light up towards image
|
|
|
Condenser
|
Raises/lowers; focuses light on specimen
|
|
|
Substage light
|
Sends light up towards image
|
|
|
Condenser
|
Raises/lowers; focuses light on specimen
|
|
|
Iris Diaphragm Lever
|
Controls amount of light going through condenser
|
