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In Biology / Senior High School | 2025-07-24

What are the different types of muscle tissue and their functions?

Asked by KeithLisondra4212

Answer (1)

The human body has three types of muscle tissue, each with specific characteristics and functions:Skeletal Muscle:Structure: Long, cylindrical, multinucleated fibers with visible striations.Control: Voluntary (under conscious control).Function: Responsible for body movement, posture, and heat production. Attached to bones by tendons, skeletal muscles contract to move the skeleton. Examples include biceps, triceps, and quadriceps.Cardiac Muscle:Structure: Striated like skeletal muscle but branched and has a single central nucleus.Control: Involuntary.Function: Found only in the heart, this muscle contracts rhythmically and continuously to pump blood throughout the body. It contains intercalated discs that synchronize contractions.Smooth Muscle:Structure: Spindle-shaped, non-striated cells with a single nucleus.Control: Involuntary.Function: Found in the walls of internal organs like the stomach, intestines, bladder, and blood vessels. It helps move substances through the body by slow, sustained contractions.Each muscle type plays a vital role in keeping the body functioning properly. From walking to digestion to maintaining a heartbeat, muscle tissues are central to life.

Answered by dapperdazzle | 2025-07-25

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