Muscle Location and Action Orientation Shoulder Region and Trunk Part 2
Use Websites, diagrams and illustrations to complete the following tables
The best web site for this is http://www.getbodysmart.com (make sure you click through the blue highlights)
The best web site for the illustrations is: http://www.gwc.maricopa.edu/class/bio201/muscle/mustut.htm
Open both sites and work back and forth so that you have terminology and a visual
Go to Muscular system and work through tutorials and view the tutorials in order to enhance your understanding
Complete the charts and diagrams for each section presented.
1. Muscles of the Anterior Abdominal Wall (Anterior View)
Muscle Name
Location
Origin
Insertion
Action
Insertion
Action
Transversus Abdominus
Rectus Abdominus
Internal Oblique
External Oblique
Tutorial
http://www.youtube.com/watch?v=tXa4U5oztsg
Back Upper Limb: Scapular Stabilization
Muscle Name
Location
Trapezius
Rhomboids
Levator Scapulae
Serratus Anterior
Pectoralis Minor
Origin
1. Upper Limb: Muscles of the Musculotendinous Cuff (Rotator Cuff) (Posterior Shoulder view)
Muscle Name
Location
Origin
Insertion
Action
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis
Tutorial
http://www.youtube.com/watch?v=lfiorcWqc_U
http://www.youtube.com/watch?v=SfUmN_V-28w
Muscles acting on the Shoulder Joint (anterior and posterior shoulder view)
Muscle Name
Location
Origin
Insertion
Action
Deltoid
Pectoralis Major
Latissimus Dorsi
Ters Major
Coracobrachialis
2. Muscles of the Anterior Abdominal Wall (Anterior View)
Muscle Name
Location
Origin
Transversus Abdominus
Rectus Abdominus
Internal Oblique
External Oblique
Insertion
Action
Tutorial
http://www.youtube.com/watch?v=tXa4U5oztsg
Back Upper Limb: Scapular Stabilization
Muscle Name
Location
Origin
Insertion
Action
Trapezius
Rhomboids
Levator Scapulae
Serratus Anterior
Pectoralis Minor
2. Upper Limb: Muscles of the Musculotendinous Cuff (Rotator Cuff) (Posterior Shoulder view)
Muscle Name
Location
Origin
Insertion
Action
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis
Tutorial
http://www.youtube.com/watch?v=lfiorcWqc_U
http://www.youtube.com/watch?v=SfUmN_V-28w
Muscles acting on the Shoulder Joint (anterior and posterior shoulder view)
Muscle Name
Location
Origin
Insertion
Action
Deltoid
Pectoralis Major
Latissimus Dorsi
Ters Major
Coracobrachialis
Exercising Muscle and Action Identification
For each exercise you observe complete the chart below. Be sure to pay attention to the exercise through full actions: ascending descending, pulling releasing, pushing
loading etc
Exercise
Exercise action
Bench Press
A Descend from
arm extended to
chest touch
B Ascend from
chest to arm
extension
Prime movers
(Muscles contracting and
causing movement
Antagonists
(Opposing
Muscles)
Joints involved in
exercise movement
Joint Action
Type of Contraction of
prime movers
Exercise
Exercise action
Prime movers
(Muscles contracting and
causing movement
Shoulder Press
A
B
Chin up
A
B
Bent Over Row
A
B
Antagonists
(Opposing
Muscles)
Joints involved in
exercise movement
Joint Action
Type of Contraction
of prime movers
Exercise
Exercise action
Prime movers
(Muscles contracting and
causing movement
Lateral Raise
A
B
Crunches
A
B
11.Low back Raise
A
B
Antagonists
(Opposing
Muscles)
Joints involved in
exercise movement
Joint Action
Type of Contraction
of prime movers