Elbow to Hand Flashcards
(143 cards)
Medial epicondyle =
flexors
Lateral epicondyle =
extensors
How many ROM at PIP and DIP?
2
How many ROM at wrist?
6
How many ROM at elbow?
4
How many ROM at MCP?
- 4 at fingers
- 5 at thumb
What is the 5th ROM for the thumb at the MCP?
- Diagonal motion
- Opposition
- What allows you to make grips with fingertips
- 5th ROM
- Only done actively
- 5 ROM at MCP of thumb
Flexion of the fingers is…
bringing the fingers into the palm
Extension of the fingers is …
fingers away from the palm
Adduction of the fingers is…
bringing fingers together
Abduction of the fingers is…
spreading fingers apart
Muscles at front of arm in anatomical position are…
flexors
Wrist flexors generally start at the…
medial epicondyle (common flexor origin)
Muscles at back of arm in anatomical position are…
extensors
Wrist extensors generally start at the …
lateral epicondyle (common extensor origin)
Describe the base of the thumb muscles.
- Make movement of thumb more controlled: thenar eminence
- 3 muscles
Describe the base of the pinky muscles.
- Hypothenar eminance
- 3 muscles
What are PAD muscles?
Muscles on palm side of hand and adduct fingers together
What are DAB muscles?
Muscles on dorsal (back) of hand abduct fingers apart
The brachial artery splits into what?
- radial artery
- ulnar artery
Where does the radial nerve run?
posterior surface of arm: triceps, extensor etc.
Where does the median nerve run?
anterior surface of arm, down to thumb, index, and middle finger
Where does the ulnar nerve run?
medial surface of arm down to pinky and ring fingers
What is the special condition for the elbow and hand?
carrying angle