Dissection review for lab practical

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Class Topics
Title Anat Phys 1/22/07
Objectives

• .

• Dissection review for lab practical
• Chest, back, neck and shoulder muscles
• Notes Arm muscles
• Only those who dare to fail greatly can ever
  achieve greatly.
• Robert F. Kennedy

Saturday, July 3, 2021 1215 AM
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Class Assignments
By When
What

• Lab Practical I 1/24/07
• Due this class period
• Due next class period
• Due in the future

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From http//www.bio.psu.edu/faculty/strauss/anato
my/musc/shouldersup.htm
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Muscles to be identified in the cat

• Pectoantebrachialis
• Pectoralis major
• Pectoralis minor
• Xiphihumeralis
• Serratus anterior
• Latissimus dorsi
• Spinotrapezius
• Acromiotrapezius
• Clavotrapezius
• Rhomboidius major

• Rhomboideus minor
• Levator Scapulae
• Teres major
• Clavobrachialis
• Acromiodeltoid
• Spinodeltoid
• Sternomastoid
• Cleidomastoid
• Sternohyoid
• Digastric

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Biceps brachii

• Attachments
• short head
• coracoid process
• long head
• glenoid tuberosity (glenoid cavity)
• Radial tuberosity
• Action
• Flexes forearm

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From http//www.bodybuilding.com/fun/exercises.ht
m
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Triceps brachii

• Attachments
• Proximal
• Lateral head
• superior margin of humerus
• Long head
• Glenoid tuberosity (Glenoid cavity)
• medial head
• Humerus
• Distal
• Olecranon process
• Action
• Extends forearm

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Epitrochlearis

• Only in cat
• Covers the triceps brachii

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Brachioradialis

• Attachments
• Lateral epicondyle of humerus
• Styloid process of radius
• Actions
• Flexes forearm

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