Tissue Level Of Organization Flashcards
What is a group of cells that usually have a common embryonic origin and function together to carry out specialized activities?
Tissue
What are the 4 basic types of tissues?
- Epithelial
- Connective
- Muscular
- Nervous
Which type of tissue is this?
Epithelial
Which type of tissue is this?
Connective
Which type of tissue is this?
Muscular
Which type of tissue is this?
Nervous
What are the points of contact between cells?
Cell junctions
How are epithelial tissue classified?
According to the shape of cells and how many layers thick they are
What type of epithelial tissue?
Simple squamous epithelium
What type of epithelial tissue?
Simple cuboidal epithelium
What type of epithelial tissue?
Pseudostratified Columnar Epithelium
What are the two basic elements of connective tissue?
Cells and Extracellular Matrix
Where is extracellular matrix located?
In the spaces between connective tissue cells
What are the classification of connective tissue?
Mature
Loose
Dense
Cartilage
- Hyaline
- Fibrous
- Elastic
Bone
Blood
What cartilage contains resilient gel as ground substance, most abundant and for flexibility and support?
Hyaline Cartilage
What cartilage is thick bundles of collagen fibers, the strongest and for support and joining structures together?
Fibrous Cartilage
What cartilage has chondrocytes and provides strength and elasticity?
Elastic
What are flat sheets of pliable tissue that cover or line a part of the body?
Membranes
What are the two types of membranes?
- Epithelial
- Mucous, Serous, Cutaneous - Synovial
What consists of fibers that provide motion, maintain posture and produce heat?
Muscular Tissue
What are the 3 types of muscles tissue?
- Skeletal muscle
- Cardiac muscle
- Smooth muscle
What are the two kinds of cells of nervous tissue?
Neurons and Neuroglia
What carry sensory or motor information and they can perform integrative functions?
Neurons
What protects and support nuerons?
Neuroglia
What are considered excitable cells? Why?
Neurons and muscle fibers
They exhibit electrical excitability