MUSCLE TISSUE. Muscle Tissue Characteristics Contractile Made of contractile proteins Cells are...

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MUSCLE TISSUE

Transcript of MUSCLE TISSUE. Muscle Tissue Characteristics Contractile Made of contractile proteins Cells are...

Page 1: MUSCLE TISSUE. Muscle Tissue Characteristics Contractile Made of contractile proteins Cells are called fibers.

MUSCLE TISSUE

Page 2: MUSCLE TISSUE. Muscle Tissue Characteristics Contractile Made of contractile proteins Cells are called fibers.

Muscle Tissue Characteristics• Contractile• Made of contractile proteins• Cells are called fibers

Page 3: MUSCLE TISSUE. Muscle Tissue Characteristics Contractile Made of contractile proteins Cells are called fibers.

Skeletal Muscle• 40% of body weight• Under voluntary control; attached to skeleton• Striated, or banded, appearance• Cells have multiple nuclei

Page 4: MUSCLE TISSUE. Muscle Tissue Characteristics Contractile Made of contractile proteins Cells are called fibers.

Smooth Muscle Characteristics• Not under voluntary control• Found in walls of hollow organs, skin,

and eyes• Tapered and have no striations

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Cardiac Muscle Characteristics• Muscle of the heart• It is not under voluntary control• Striated• Connected to each other via intercalated discs

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Compare the muscles:

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Check Your Knowledge

• What are muscle cells made of?• PROTEIN• What are muscle cells called?• FIBERS• What are three types of muscles?• SKELETAL, SMOOTH, AND CARDIAC

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More Muscle Questions…

• Which 2 types of muscle are involuntary?• SMOOTH AND CARDIAC• Which muscle type can be controlled

consciously?• SKELETAL• Which muscle type/s have striations?• SKELETAL AND CARDIAC