Cells Tissues Elementsdiversity Cell structure predicts function cells

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Cells & Tissues

Cells & Tissues

Elements-diversity Cell structure predicts function -cells contain the same elements -organelle amplification gives function

Elements-diversity Cell structure predicts function -cells contain the same elements -organelle amplification gives function

Factors that influence cell specialization in animals • Cytoplasm • Environment • Neighbouring cells

Factors that influence cell specialization in animals • Cytoplasm • Environment • Neighbouring cells • Genes

Elements-diversity Cell structure predicts function cells live in communities =TISSUES 4 types of tissues

Elements-diversity Cell structure predicts function cells live in communities =TISSUES 4 types of tissues Tissues: Epithelia Connective Tissue Muscle Nerve

Epithelia-functions Epithelial Functions protection absorption secretion transport barrier

Epithelia-functions Epithelial Functions protection absorption secretion transport barrier

Muscle Tissue-functions Muscle Tissue Functions Contraction (force generation) -movement -structural support -glands -physiology

Muscle Tissue-functions Muscle Tissue Functions Contraction (force generation) -movement -structural support -glands -physiology

Muscle Tissue-types-skeletal Skeletal Muscle -muscle fibers (cells) -long cells (35 cm) -multinucleate -in longitudinal

Muscle Tissue-types-skeletal Skeletal Muscle -muscle fibers (cells) -long cells (35 cm) -multinucleate -in longitudinal section -long -striated -peripheral nuclei -unbranched

Muscle Tissue-types-smooth muscle Smooth muscle -unstriated -central nucleus -appears smooth -central elongate nucleus -concentric

Muscle Tissue-types-smooth muscle Smooth muscle -unstriated -central nucleus -appears smooth -central elongate nucleus -concentric layers -can be very thick -extended contraction -digestive system -blood vessels -uterus

Muscle Tissue-types-cardiac muscle Cardiac Muscle -striated muscle -branched fibers -1 -2 nuclei/cell (square/central) -intercalated

Muscle Tissue-types-cardiac muscle Cardiac Muscle -striated muscle -branched fibers -1 -2 nuclei/cell (square/central) -intercalated disks -highly vascularized

Myotonia Congenita

Myotonia Congenita

Nerve Tissue-functions Nervous Tissue Functions communication (signal conduction) -inter-cellular chemical -intra-cellular electrical -arranged in

Nerve Tissue-functions Nervous Tissue Functions communication (signal conduction) -inter-cellular chemical -intra-cellular electrical -arranged in networks -sensory -motor

Nerve Tissue-neurons Neurons -size, shape highly variable, asymmetric -dendrites = input (afferent) -axon =

Nerve Tissue-neurons Neurons -size, shape highly variable, asymmetric -dendrites = input (afferent) -axon = output (nerve fiber) (efferent) -cell bodies found in nervous tissue

Blood Functions - transport -gases (O 2, CO 2) -nutrients -cells (leukocytes) -hormones -

Blood Functions - transport -gases (O 2, CO 2) -nutrients -cells (leukocytes) -hormones - wound healing -clot formation -remodeling (scar)

Connective Tissue-functions Connective Tissue Functions Maintain boundaries Structural support Cell adhesion and movement Protection

Connective Tissue-functions Connective Tissue Functions Maintain boundaries Structural support Cell adhesion and movement Protection Molecular exchange

Connective Tissue-types Adipose connective tissue -each cell single fat vacuole -white fat -fat -energy

Connective Tissue-types Adipose connective tissue -each cell single fat vacuole -white fat -fat -energy storage

Skeletal system-bone structure Bone

Skeletal system-bone structure Bone

Cell Structure and Function Cell Structure Cell FunctionCell Structure and Function Cell Structure Cell Function
Cells Structure and Function Cell Structure Function CellCells Structure and Function Cell Structure Function Cell
Body Tissues Body Tissues Tissues Groups of cellsBody Tissues Body Tissues Tissues Groups of cells
Tissues Tissues Cells are arranged in Tissues thatTissues Tissues Cells are arranged in Tissues that
Tissues Definition Tissues Definition Collections of cells TissuesTissues Definition Tissues Definition Collections of cells Tissues
Cell Structure and Function Cell Structure and FunctionCell Structure and Function Cell Structure and Function
Cell Structure and Function Cell Structure and FunctionCell Structure and Function Cell Structure and Function
THE CELL CELL STRUCTURE FUNCTION Review cell structureTHE CELL CELL STRUCTURE FUNCTION Review cell structure
Cell Structure and Function Cell Structure All CellsCell Structure and Function Cell Structure All Cells
Plant Tissues Structure and Function Plant Tissues PlantsPlant Tissues Structure and Function Plant Tissues Plants
Chapter 4 Cells and Tissues Body Tissues CellsChapter 4 Cells and Tissues Body Tissues Cells
Cells and Tissues Cells and Tissues l CarryCells and Tissues Cells and Tissues l Carry
Chapter 3 Cells and Tissues Cells and TissuesChapter 3 Cells and Tissues Cells and Tissues
Cells and Tissues Chapter 3 Cells and TissuesCells and Tissues Chapter 3 Cells and Tissues
PLANT CELLS and TISSUES PLANT CELLS PLANT TISSUESPLANT CELLS and TISSUES PLANT CELLS PLANT TISSUES
Cells and Tissues Cells and Tissues Carry outCells and Tissues Cells and Tissues Carry out