Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Nat. Review chpt. 7b

Muscles that act on the arm

MuscleAttachment 1 (origin)Attachment 2 (insertion)Action 1Action 2Other actionsInnervation
Deltiod Lateral clavicle, acromion process, and spine of the scapula Deltoid tuberosity of the humerus Anterior: flexion, horizontal adduction, and medial (internal) rotation of the arm Middle: Abduction Posterior: Extension, horizontal abduction, and lateral (external) rotation of the arm Axillary Nerve
Pectoralis Major Medial clavicle, sternum, and costal cartilages of ribs 1-7 Lateral lip of the bicipital groove of the humerus Adduction of the arm Horizontal adduction of the arm Medial (internal) rotationof the arm, flexion of the arm, extension of the arm Medial and lateral pectoral nerves
Coracobrachialis Coracoid process of the scapula Middle of the medial border of the humerus Flexion of the arm Adduction of the arm Horizontal adduction Musculocutaneous Nerve
Biceps Brachii Supraglenoid tubercle and coracoid process of the scapula Radial tuberosity Forearm flexion Forearm supination Shoulder flexion Musculocutaneous Nerve
Latissimus dorsi (the "lats") Spinous processes of T7 to L5, posterior sacrum, posterior iliac crest Medial lip of the bicipital groove of the humerus Extension of the arm Medial (internal) rotation of the arm Adduction of the arm Thoracodorsal Nerve
Teres major Inferior lateral border of the scapula Medial lip of the bicipital groove of the humerus Medial (internal) rotation of the arm Adduction of the arm Extension of the arm Lower Subscapular Nerve
Teres minor Superior lateral border of the scapula Greater tubercle of the humerus Lateral (external) rotation of the arm Extension of the arm Axillary Nerve
Infraspinatus Infraspinous fossa of the scapula Greater tubercle of the humerus Lateral (external) rotation of the arm Extension of the arm Suprascapular nerve
Triceps brachii Infraglenoid tubercle of the scapula and posterior shaft of the humerus Olecranon process of the ulna Forearm extension Shoulder extension Radial Nerve
Subscapularis Subscapular fossa of the scapula Lesser tubercle of the humerus Medial (internal) rotation of the arm Upper and lower subscapular Nerves
Supraspinatus Supraspinous fossa of the scapula Greater tubercle of the humerus Abduction of the arm Suprascapular nerve
Brachialis Distal 1/2 of the anterior shaft of the humerus Ulnar tuberosity Flexion of the forearm Musculocutaneous Nerve
Anconeus Lateral epicondyle of the humerus Olecranon process of the ulna Extension of the forearm Radial Nerve
Brachioradialis Lateral supracondylar ridge of the humerus Styloid process of the radius Forearm flexion Radial Nerve
Pronator teres Medial epicondyle of the humerus and coronoid process of the ulna Lateral radius Forearm pronation Forearm flexion Median Nerve
Pronator quadratus Anterior distal ulna Anterior distal radius Pronation of the forearm Median Nerve
Supinator Lateral epicondyle of the humerus and the proximal ulna Proximal 1/3 of the radius Supination of the forearm Radial Nerve
Created by: skpoem
Popular Massage Therapy sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards