Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

OIA Shoulder/Arm

Muscles that cross the shoulder

Muscles that cross the shouldeOIA
Pectoralis major O: medial half of clavicle, sternum, and cartilage of ribs 1-6 I: crest of greater tubercle of humerous A: flexes, adducts and rotates arm medially
Latissimus dorsi O: spinous process of T-6 to T-12, lumbar vertibrae, crests of sacrum and illium, last 4 ribs I: crest of lesser tubercle of humerous A: extends, adducts, and rotates arm medially, draws arm inferior and posterior
Deltoid O: lateral 1/3 of clavicle, acromion, and spine of scapula I: deltoid tuberosity A: abducts, flexes, extends, may alternately medially or laterally rotate arm
Subscapularis O: subscapular fossa I: lesser tubercle of humerous A:rotates arm medially
Supraspinatus O: supraspinou fossa I: greater tubercle of humerous A: assista deltoid in adduction
Infraspinatus O: infraspinous process I: greater tubercle of humerous A: rotes arm laterally
Teres major O: lateral side of inferior angle, lower half of inferior border I: crest of lesser tubercle of humerous A: extends arm, assists in adduction and medial rotation of the arm
Teres minor O: superior half of lateral border of scapula I: greater tubercle of humerous A:rotates arm laterally, extends, adducts arm
Coracobrachialis O: coracoid process of scapula I: medial surface of mid-humerous shaft A: flexes, adducts arm
Created by: jbonhomme