1. Title: Anat & Phys 1/9/07 Anatomy Complete skinning
11/10/2018
Title: Anat & Phys 1/9/07
Objectives: .
Class Topics
Anatomy
Review Chest muscles
Complete skinning
Reflect chest muscles
“It is not enough to have a good mind; the main thing is to use it well.”
Rene Descartes
Saturday, November 10, :08 AM

2. Class Assignments Chest muscle quiz 1/16/07 Due this class period
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Class Assignments
What
By When
Chest muscle quiz 1/16/07
Due this class period
Due next class period
Due in the future

3. Review What is a synergist? What is an antagonist?
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Review
What is a synergist?
What is an antagonist?
What is a prime mover?
What are the attachments for the pectoralis major?
How does the pectoralis minor aid in breathing?
How did the serratus anterior get its name?
What are the origin and insertion?
Are they interchangeable?

4. Chest Pectoralis major Pectoralis minor Xiphihumeralis
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Chest
Pectoralis major
Pectoralis minor
Xiphihumeralis
Pectoantebrachialis
Intercostals
Serratus anterior

5. Pectoralis Major Attachments Prime mover in pushing forward
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Pectoralis Major
Attachments
Sternum, clavicle, and cartilage of ribs 2-6
Greater tubercle of humerus
Prime mover in pushing forward

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9. Pectoralis Minor Attachments Actions ribs 3-5
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Pectoralis Minor
Attachments
ribs 3-5
Coracoid process of scapula
Actions
Elevates ribs - heavy breathing
Rotates scapula

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Xiphihumeralis
Attachments
Xiphoid process
Humerus

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13. Pectoantebrachialis Found only in the cat
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Pectoantebrachialis
Found only in the cat
used as a synergist to pectoralis major and deltoids (clavobrachialis)

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15. Serratus Anterior Attachments Action ribs (anterior regions) scapula
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Serratus Anterior
Attachments
ribs (anterior regions)
scapula
Action
Pulls the scapula forward

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18. Intercostals Muscles found between the ribs
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Intercostals
Muscles found between the ribs
Used to elevate or depress the ribs
Used in breathing along with the diaphragm

19. Dissection Complete the reflection of the chest muscles
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Dissection
Complete the reflection of the chest muscles
Not the intercostals!