Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
Normal Size Small Size show me how
Axilla/Brachial Plex
| Question | Answer |
|---|---|
| What is the attachment of the clavicular head of the pec major? | Anterior surface of clavicle |
| What is the attachment of the sternocostal head of the pec major? | Anterior surface of sternum and first 6 ribs |
| What is the insertion of the pec major? | Intertubercular groove |
| What is the innervation of pec major? | Medial and lateral pectoral nerves |
| What are the actions of pec major? | Flexion, adduction and medial rotation of the shoulder |
| What is the attachment of the pec minor? | Ribs 3-5 |
| What is the insertion of the pec minor? | Coracoid process of scapula |
| What is the innervation of pec minor? | Medial pectoral nerve |
| What is the action of pec minor? | Protacts the scapula |
| What is the attachment of subclavius? | 1st rib |
| What is the insertion of subclavius? | Clavicle |
| What is the innervation of subclavius? | The nerve to the subclavius |
| What is the action of subclavius? | Stabilisation of the clavicle |
| The separates the pec major from the pec minor and subclavius? | Clavipectoral fascia |
| What exits through the clavipectoral fascia? | Pectoral branch of acromiothoracic artery and lateral pectoral nerve |
| What enters trough the clavipectoral fascia? | The cephalic vein and lymphatics |
| What is the attachment of the serratus anterior? | Upper 8 ribs |
| What is the insertion of the serratus anterior? | Medial border of scapula |
| What is the innervation of the serratus anterior? | Long thoracic nerve |
| What are the upper extrinsic back muscles? | Trapezius, rhomboids and levator scapulae |
| What are the attachments of the trapezius? | From external occipital protuberence to T12 |
| What are the insertions of the trapezius? | Lateral clavicle, acromion and spine of scapula |
| What innervates the trapezius? | The spinal part of the accessory nerve |
| What are the functions of trapezius? | Retraction and lateral rotation of the scapula and abduction of the shoulder joint |
| Where does rhomboid major attach? | T2-T5 |
| Where does rhomboid major insert? | Medial scapula |
| Where does rhomboid minor attach? | C7 and T1 |
| Where does rhomboid minor insert? | Medial scapula |
| Where does levator scapulae attach? | C1-C4 |
| Where does levator scapulae insert? | Superior angle of scapula |
| What innervates the rhomboids and levator scapulae? | Dorsal scapular nerve of C5 |
| What are the actions of the rhomboids and levator scapulae? | Retraction and medial rotation of the scapula |
| What forms the apex of the axilla? | First rib, clavicle and scapula |
| What forms the anterior wall of the axilla? | Pec major, pec minor, subclavius and clavipectoral fascia |
| What forms the medial wall of the axilla? | Serratus anterior and thoracic wall |
| What forms the posterior wall of the axilla? | Latissumus dorsi |
| What is the attachment of the latissimus dorsi? | Pelvis, T7-S5 and scapula |
| What is the insertion of the latissimus dorsi? | Intertubercular groove |
| What innervates the latissimus dorsi? | Thoracondorsal nerve C6-C8 |
| What are the actions of the latissimus dorsi? | Extension, adduction and medial rotation of the shoulder |
| What are the contents of the axilla? | Axillary vessels, lymph nodes, brachial plexus and axillary tail of the breast |
| Where does the axillary artery begin? | Apex of axilla |
| Where does axillary artery end? | Inferior border of teres major |
| What is the first part of the axillary artery? | Superior thoracic |
| What is the second part of the axillary artery? | Acromio-thoracic and lateral thoracic |
| What is the third part of the axillary artery? | Subscapular, Anterior and Posterior circumflex humeral |
| What does the axillary vein continue? | The brachial and basilic vein |
| Which vein inserts into the axillary vein? | Cephalic Vein |
| What does the axillary vein continue as after passing the first rib? | Subclavian vein |
| What do the lymphatics start as? | Pectoral, Subscapular and humeral |
| What do the first lymphatic turn into? | Central |
| What do central lymphatics turn into? | Apical |
| What do apical lymphatics turn into? | Supraclavicular |
| What are the 5 sections of the brachial plexus? | Roots, Trunks, Divisions, Cords and Branches |
| What are the roots of the brachial plexus? | The anterior rami of C5, C6, C7, C8 and T1 |
| What are the 3 trunks of the brachial plexus? | Superior, Middle and Inferior |
| What roots form the superior trunk of the brachial plexus? | C5 and C6 |
| What are the branches of the superior trunk of the brachial plexus? | Subclavius and suprascapular |
| What roots form the middle trunk of the brachial plexus? | C7 |
| What roots form the inferior trunk of the brachial plexus? | C8 and T1 |
| What divisions does each trunk of the brachial plexus have? | Posterior and Anterior |
| What divisions form the lateral cord of the brachial plexus? | Anterior divisions of the superior and middle trunks |
| Which divisions form the posterior cord of the brachial plexus? | All posterior divisions of all trunks |
| Which divisions form the medial cord of the brachial plexus? | Anterior division of the inferior trunk |
| What are the terminal branches of the lateral cord? | 2LM - Lateral pectoral, lateral head of median and musculocutaneous |
| What are the terminal branches of the posterior cord? | STARS - Subscapular upper, Thoracondorsal, Axillary, Radial and Subscrapular lower |
| What are the terminal branches of the medial cord? | 4MU - Medial pectoral, Medial head of median, Medial cutaneous of arm, Medial Cutaneous of forearm and Ulnar |
Created by:
Birubu