“Only those who dare to fail greatly can ever achieve greatly.“ 11/14/2018 Title: Anat & Phys 1/11/07 Objectives: . Class Topics Review chest muscles Notes – back muscles Dissection Chest muscles Back muscles “Only those who dare to fail greatly can ever achieve greatly.“ Robert F. Kennedy Wednesday, November 14, 2018 2:26 AM

Class Assignments Chest & back muscle quiz 1/16/07 11/14/2018 Class Assignments What By When Chest & back muscle quiz 1/16/07 Due this class period Due next class period Due in the future

11/14/2018

11/14/2018

11/14/2018

Back Latissimus dorsi Trapezius Teres major Teres minor 11/14/2018 Back Latissimus dorsi Trapezius clavotrapezius spinotrapezius acromiotrapezius Teres major Teres minor Rhomboideus major Rhomboideus minor Erector Spinae Levator Scapulae

Latissimus dorsi Prime mover in pull ups and rowing Attachments 11/14/2018 Latissimus dorsi Prime mover in pull ups and rowing Attachments spinous processes of thoracic vertebrae, ribs 8-12, spines of lumbar vertebrae, and lumbodorsal fascia Lesser tubercle and intertubercular groove of humerus

11/14/2018

11/14/2018

11/14/2018

11/14/2018

11/14/2018 From: http://www.bio.psu.edu/faculty/strauss/anatomy/musc/shouldersup.htm

Trapezius Used for a variety of purposes - depending on other muscles 11/14/2018 Trapezius Used for a variety of purposes - depending on other muscles elevate clavicle, extend head and neck, or move scapula Attachments occipital bone, spinal processes of thoracic vertebrae clavicle scapula (acromion, & spine)

11/14/2018

11/14/2018

Clavotrapezius Region of cat trapezius 11/14/2018 Clavotrapezius Region of cat trapezius found in along the neck in cervical region

Spinotrapezius Region of cat trapezius 11/14/2018 Spinotrapezius Region of cat trapezius Found in the inferior most regions of trapezius

Acromiotrapezius Region of cat trapezius 11/14/2018 Acromiotrapezius Region of cat trapezius Found in between the clavotrapezius and spinotrapezius

11/14/2018 From: http://www.bio.psu.edu/faculty/strauss/anatomy/musc/shouldersup.htm

Levator Scapulae Attachments Action Vertebrae C1-C7 Scapula 11/14/2018 Levator Scapulae Attachments Vertebrae C1-C7 Scapula Action Elevate scapula works with trapezius

11/14/2018 From: http://www.bio.psu.edu/faculty/strauss/anatomy/musc/shouldersup.htm

Teres major Synergist for latissimus dorsi Attachments scapula 11/14/2018 Teres major Synergist for latissimus dorsi Attachments scapula intertubercular groove of humerus From: http://www.bio.psu.edu/people/faculty/strauss/anatomy/musc/chestdeep.htm

Teres minor Synergist for latissimus dorsi Attachments Scapula 11/14/2018 Teres minor Synergist for latissimus dorsi Attachments Scapula Greater tubercle of humerus

Rhomboideus major Attachments Action 11/14/2018 Rhomboideus major Attachments spinal processes of thoracic vertebrae scapula Action adducts scapula

Rhomboideus minor Attachments Action 11/14/2018 Rhomboideus minor Attachments spinal processes of vertebrae C7-T1 Scapula Action Synergist to Rhomboideus major

11/14/2018 From: http://www.bio.psu.edu/people/faculty/strauss/anatomy/musc/backdeep.htm

Erector Spinae (group) 11/14/2018 Erector Spinae (group) A series of muscles along the spine Can be used to extend the spinal column or bend to one side or the other Many muscles involved.

11/14/2018

11/14/2018 Dissection Complete the chest muscle dissection and begin working on the muscles of the back Chest Xiphihumeralis, pectoralis major, pectoralis minor, pectoantebrachialis, serratus anterior Back Latissimus dorsi, spinotrapezius, acromiotrapezius, clavotrapezius, levator scapulae, teres major