Muscular System.

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The Muscular System Three Functions: Produce movement

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Presentation transcript:

Muscular System

Functions of the Muscular System

Functions of the Muscular System Stabilize joints with their TENDONS Produce movement (including standing upright) Produce heat to maintain body temperature

Types of Muscle Tissue

Types of muscle tissue Smooth Skeletal Cardiac

http://www.lifesci.utexas.edu/faculty/sjasper/images/john21.19.jpg

Smooth Muscles Are found in your internal organs. (stomach, bladder etc.) These muscles are involuntary. (They work without conscious thought.)

http://www.bmb.psu.edu

Skeletal The muscles that move bones. These muscles are voluntary. (They work with conscious thought.)

http://www.bmb.psu.edu/courses/bisci004a/tissues/skeletal.jpg

Cardiac Found only in the heart. This muscle is involuntary.

http://www.sc.edu/union/Sears/AnimalTissue/im.tissueCardiac.jpg

How do muscles work

Muscles Muscles are attached to bone by tendons. Muscles receive directions from the brain via the sensory pathway. One set of muscles contract while another set relax, which allows movement to occur.

http://www.sirinet.net/~jgjohnso/muscle.html

Muscular System Questions Answer the questions in the handout and submit to the bin when you are finished.