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Chapter 4-3
Muscle Tissue
6
Anatomy
12th Grade
09/18/2009

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Term
Muscle Tissue
Definition
  • Major tissue type that is adapted to contract; the 3 types are skeletal, smooth, and cardiac. 
Term

 

Cardiac Muscle Tissue

Definition

 

A type of muscle tissue that involuntary, striated, has a single, central nucleus, and cells that are bordered by intercalated disks.

Term

 

Smooth Muscle Tissue

Definition

 

 

A type of muscle tissue that involuntary, non-striated, has a single central nucleus, and cells that are tapered at the ends.

 

Term

 

 

Skeletal Muscle Tissue

Definition
A type of muscle tissue that is voluntary, striated, multinucleate, and has long, parallel cells packed with muscle fibers.
Term

 

 

 

intercalated disks

Definition
Gap junctions that act as the boarders between cardiac muscle tissue cells.
Term

 

 

striations

(striae)

Definition
Dark and light bands created by thick and thin filaments in skeletal and cardiac muscle.
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