UNIT II & III: TISSUES AND INTEGUMENTARY SYSTEM Flashcards
4 TYPES OF TISSUE
- Epithelial Tissues
- Connective Tissues
- Muscular Tissues
- Nervous Tissues
2 TYPES OF INTEGUMENTARY SYSTEM
- Anatomy
- Physiology
GROUPS OF SIMILAR CELLS PERFORMING A DEFINITE FUNCTION
Tissues
- -THIS TISSUE LINES OUTER AND INNER SURFACES OF THE BODY
-MOST TISSUES, THE CELLS ARE COMPACTLY ARRANGED AND REST ON A BASEMENT MEMBRANE
Epithelial Tissues
FUNTIONS OF EPITHELIAL TISSUES
- Protection
- Absorption
- Sensation
- Reproduction
BASE ON THE FOLLOWING:
- Number of Cell layers
- Shape of the Cell
- Function
ONE LAYER CELLS
Simple epithelium
ONE LAYER OF CELLS BUT OF DIFFERENT HEIGHTS
Pseudo stratified
MORE THAN TWO LATERS OF CELLS
Stratified
THIN, SCALY-LOOK, FLATTENED, ROUNDED NUCLEUS
Squamous epithelium
DICE SHAPE, SQUARE-LIKE, LARGE AND SPHERICAL NUCLEI
Cuboidal epithelium
LONG AND RECTANGULAR SHAPE, OBLONG NUCLEI OR ELONGATED NUCLEUS
Columnar epithelium
RECEPTION OF STIMULUS
Sensory epithelium
SECRETION
Glandular epithelium
PRODUCTION OF GERM CELLS
Germinal Epithelium
- THIS TYPE OF TISSUE ALL DEVELOP FROM THE MESENCHYME FOUND IN TEH EMBRYO. THE CELLS ARE LOOSELY ARRANGED AND ARE SUPPORTED BY SOLID OR LIQUID MATRIX
Connective Tissues
FUNCTIONS OF CONNECTIVE TISSUES
- Connects one part of another part
- Support
- Binds part together
- Transports substances
- Fills spaces within or between organs
TYPES OF CONNECTIVE TISSUES
- Loose Connective Tissue
- Dense Connective Tissue
- Specialized Connective Tissue
- Cartilage
- Bone of Osseous Tissue
- Hemopoeitic Tissue
- Blood
LOOSELY ARRANGED
Loosely Connective Tissue
COMPACTLY ARRANGED
Dense Connective Tissue
CELLS ARE CALLED CHONDROCYTES AND LIE WITHIN A SPACE CALLED LACUNA.
Cartilage
CELLS ARE CALLED BONE CELLS OR OSTEOCYTES, EACH LOCATED IN A SPACE CALLED LACUNA
Bone or Osseous Tissue
LACUNAE ARRANGED AROUND A CAVITY CALLED?
Haversian Canal
INVOLVED IN FORMATION AND MATURATION OF BLOOD CELLS
Hemopoeitic Tissue
SPECIALIZED CONNECTIVE TISSUE WHICH TRANSPOORTS SUBSTANCES
Blood
- THIS TISSUE IS SPECIALIZED FOR CONTRACTION
Muscular Tissues