AP Biology 2006-2007 Muscles & Motor Locomotion Why Do We Need All That ATP?
Biology 2121 Chapter 10. Introduction to Muscles.
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Transcript of Biology 2121 Chapter 10. Introduction to Muscles.
![Page 1: Biology 2121 Chapter 10. Introduction to Muscles.](https://reader035.fdocuments.us/reader035/viewer/2022062309/56649f1d5503460f94c33921/html5/thumbnails/1.jpg)
Biology 2121 Chapter 10
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Introduction to Muscles Introduction to Muscles
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Opposition Opposition
Agonists
Antagonists
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Naming of Skeletal Muscles Naming of Skeletal Muscles
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Fasicle Arrangement Fasicle Arrangement
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Fasicle Arrangement Fasicle Arrangement Range of motion and PowerRange of motion and Power
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Convergent and Multipennate
Parallel
Circular
Biceps-Fusiform
Bipennate
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Bones and Muscles Bones and Muscles
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Examples of Lever Systems
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You Are Responsible for: You Are Responsible for:
All of the muscles listed on the next couple of pages. Origin and Insertions Action(s)
Identification or general description of any muscle you are responsible for in the lab. M/C questions Diagram identification
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Origins and Insertions/Action(s)
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Sternocleidomastoid; SternohyoidSternocleidomastoid; Sternohyoid
Neck
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Abdominals
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Trapezius and Latissimus Dorsi Trapezius and Latissimus Dorsi
Muscles of the Back
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External Thorax – Upper arms; Shoulder
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Shoulder Muscles
? ? ?
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Upper Arms
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Levator Ani and Coccygeus Levator Ani and Coccygeus
Pelvic Muscles
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Upper Leg
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Biceps Femoris Biceps Femoris
Hamstring Group
Long HeadLong Head Short HeadShort Head
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Lower Leg