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Muscle tissue
Know the structure and function of muscle tissue
10
Biology
Undergraduate 1
09/07/2013

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Term
Muscle tissue
Definition
The main characteristic of ______ tissue is its ability to contract, or shorten, making movement possible.
Term
Three types of Muscle tissue
Definition
Skeletal, cardiac, and smooth
Term
Skeletal muscle tissue (structure)
Definition
Cells or fibers appear striated (banded); cells are large, long, and cylindrical, with many muclei
Term
Skeletal muscle tissue (function)
Definition
Movement of the body; under voluntary control
Term
Cardiac muscle tissue
Definition
muscle of the heart
Term
Cardiac muscle tissue (structure)
Definition
cells are cylindrical and striated and have a single nucleus; they are branched and connected to ne another by intercalated disks, which contain gap junctions
Term
Cardiac muscle tissue (function)
Definition
pumps the bloods; under involuntary control
Term
Smooth muscle tissue
Definition
forms the walls of hollow organs (except the heart); it is also found in the skin and the eyes
Term
Smooth muscle tissue (structure)
Definition
cells are tapered at each end, are not striated and have a single nucleus
Term
Smooth muscle tissue (function)
Definition
Regulates the size of rogans, forces fluid through tubes, controls the amount of light entering the eye, and produces "goose bumps" in the skin; under involuntary control
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