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Week 3
Appendicular Skeleton & Joints
| Question | Answer |
|---|---|
| What is the upper extremeity composed of? | Arm Perctoral Girdle Forearm Wrist/Hand |
| What is the pectoral girdle composed of? | Scapula and Clavicle |
| What bony joint connects the upper limb to the rest of the skeletal system? | sternoclavicular joint |
| What are the two end of the clavicle? | Sternal and Acromial |
| What is the only bony articulation between the upper extremity and axial skeleton? | Clavicle |
| Is the superior side of the clavicle smooth or rough? | Smooth |
| Is the inferior side of the clavicle smooth or rough? | Rough |
| What does the top 1/3 of the scapula make up? | Supraspinous Fossa |
| What does the bottom 2/3 of the scapula make up? | Inferspinous Fossa |
| What does the humeral head acrticulate with on the scapula? | Glenoid Fossa |
| What does the acromion process correspond with on the spine? | T2 |
| What does the base of the spine of the scapula correspond with on the spine? | T3 |
| What does the inferior angle of the scapula correspond with on the spine?q | T7 |
| The scapula forms what three true synovial joints? | Glenohumeral Joint Acromioclavicular Joint Sternoclavicular Joint |
| What is the articulation that the scapula forms? | Thoracoscapular Articulation |
| What are the two tubercles of the humerus called, and where are they located? | Greater Tubercle- Lateral Lesser Tubercle- Medial |
| What are the facets of the greater tubercle on the humerus? | Supraspinatous Infraspinatous Teres Minor |
| What is the mid-shaft tubercle on the humerus? | Deltoid Tubercle |
| What does the trochlea articulate with? | Ulna |
| What does the radius articulate with? | Radius |
| What side is the radius on? | Lateral, thumbside |
| What side is the ulna on? | Mideal, pinky side |
| What does the trchlear notch of the ulna fit around? | Trochlea |
| What is the coronoid prcoess an attachment for? | Brachialis muscle |
| What is the olecranon on the ulna an attachment site for? | The tricpes muscle |
| What does the head of the radius articulate with? | Capitulum |
| What attaches to the radial tuberosity of the radius? | Biceps muscle |
| The dorsal tubercle of the radius is also known as... | Lister's tubercle |
| The majority of carpals articulate with.... | proximal row of radius |
| What is the synthesmosis? | Membrane between the radius and ulna. |
| How many carpal bones are there? | 8 |
| What kind of bone is the pisiform? | sesamoid bone |
| What two tunnels do the carpal bones form? | Carpal tunnel Tunnel of Guyon |
| Carpal Tunnel | where the median nerve and 9 tendons transit |
| Tunnel of Guyon | Where the ulnar nerve transits |
| What comprises the radio carpal joint? | scaphiod, lunate and distal end of radius |
| What number is teh thumb | I |
| What are the parts of the metacarpals and phalanges | base shaft head |
| Carpal Tunnel | tingling or numbness of the thumb, index, middle and 1/2 the ring finger. |
| What may carpal tunnel be due to? | repetative motion |
| How many bones does the hand have? | 19 |
| How many metacarpals are there? | 5 |
| How many phalanges are there? | 5 |
| What does the first digit contain that makes it unique? | only a proximal and distal phalanx |
Created by:
swalters4
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