Tissues in the Body

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Types of Tissues

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Tissues in the Body

Epithealial

Stratified

Cuboidal

Secrete substances. Mammary glands, sweat glands, salivary glands, and pancreas.

Squamous

Outer layer of the skin, line things that need to remain moist. Lines the mouth, throat, vagina and anal canal.

Columnar

Move fluid and protect. Male reproductive areas, male urethra, parts of the pharynx.

Simple

Cuboidal- Secretion, absorption

Squamous- Exchange gasses because its thin.

Columnar- secretes digestive fluids, absorbs nutrients.

Muscle

Cardiac

Webbed to allow the heart to beat rhythmically. Striped(striations.) Intercalated disks, gap junctions for electric flow. Heart.

Smooth

Involuntary, contract when needed. Lack of stripes. Stomach, intestines, bladder.

Skeletal

Contracts the bones of your body around. Vertical stripes(striations). Lots of nuclei to think more because its longer. Bones.

Nervous

Nervous- Send/ receive electricalimpulses. Neuroglia cells support and nourish neurons.

Connective

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Specialized Cartilage Bone Fat Blood

Blood- its function is to transport substances throughout the body. (liquid matrix is plasma)

Fat-stores fats, padding to organs. insolation.

Bone- Supports body, muscle attachments. Blood cell formation. (osteocytes

Cartilage- doesn’t have blood vessels. Supportive framework. (Chondrocyte) heals slowly.

Fibrous- loose Dense Elastic Reticular

Reticular- Form supportive networks. Structural support.

Elastic- Surrounds internal organs, expand & contract.

Dense- consists of densely packed collagen fibers very strong but lacks good supply. Support.

Loose- bind delicate body parts, holds body parts in place.

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