Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




share
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

Pectoral Region Lect

Gross Anatomy of the Pectoral Region

QuestionAnswer
Pec Major Clavicular Head Prox. Anterior medial clavicle
Pec Major Sternocostal Head Prox. Anterior sternum, superior 6 costal cartilages, and external oblique aponeurosis
Pec Major Dist. Lateral Intertubercular Groove
Pec Major Act. ADducts and Internally Rotates Humerus, Flexes Humerus (Clavicular Head), Extends Humerus (Sternocostal)
Pec Major Inn. Medial and Lateral Pectoral Nerves
Pec Minor Prox. 3-5 Ribs
Pec Minor Dist. Medial Superior Coracoid Process
Pec Minor Act. Stabilizes Scapula (pulls anteriorly and inferiorly)
Pec Minor Inn. Medial Pectoral Nerve
Subclavius Prox. 1st Rib and Costal Cartilage
Subclavius Dist. Inferior medial 1/3 of clavicle
Subclavius Act. Anchor and depress clavicle
Subclavius Inn. Nerve to Subclavius
Serratus Anterior Prox. External surface of ribs 1-8
Serratus Anterior Dist. Anterior medial scapular border
Serratus Anterior Act. Scapular Protraction (primary) and Rotation
Serratus Anterior Inn. Long Thoracic Nerve (SALT)
Deltopectoral Triangle Borders Clavicle, Pec Major Clavicular Head, and Anterior Deltoid
Deltopectoral Triangle Contents Cephalic Vein and Branch of Thoracoacromial Artery
3 Superficial Pectoral Veins Cephalic, Basilic, and Median Cubital
C3 Dermatome Area Turtle Neck Section of Body
C4 Dermatome Turtle Neck and Cape
C5 Dermatome Lateral Arm to Proximal Forearm
C6 Dermatome Lateral Forearm to Thumb
C7 Dermatome Middle Finger
C8 Dermatome Ulnar Side of Hand (Ring/Pinky Finger)
T1 Dermatome Medial Side of Proximal Forearm and Arm to Axilla
Supraclavicular Cutaneous Nerve Inn. Skin over clavicle and superolateral Pec Major
Radial Nerve continues as: Posterior Brachial Cutaneous and Posterior Antebrachial Cutaneous nerves of arm and forearm
Musculocutaneous Nerve Inn. Skin along Radial (Lateral) forearm to base of Thenar eminence
Axillary Cutaneous Nerve Inn. Skin over Deltoid
Medial Brachial Cutaneous Nerve Inn. Skin over Medial Arm
Medial Antebrachial Cutaneous Nerve Inn. Skin over Medial Forearm
Created by: frankfrank05