Exam #3 Flashcards
Action of Anconeus
Elbow extension
Origin of Anconeus
Posterior surface of lateral condyle of humerus
Insertion of Anconeus
Posterolateral aspect of proximal ulna
Origin of Triceps Brachii (Long head)
Infraglenoid tubercle (Scapula)
Insertion of Triceps Brachii (Long head)
Olecranon process
Origin of Triceps Brachii (Lateral head)
Proximal posterior humerus
Insertion of Triceps Brachii (Lateral head)
Olecranon process
Origin of Triceps Brachii (Medial head)
Distal posterior humerus
Insertion of Triceps Brachii (Medial head)
Olecranon process
Origin of Supinator
Lateral epicondyle of humerus
Insertion of Supinator
Lateral proximal radius
Origin of Pronator Quadratus
Distal anterior ulna
Insertion of Pronator Quadratus
Distal anterior radius
Origin of Pronator Teres
Distal medial humerus; Proximal medial ulna
Insertion of Pronator Teres
Middle of lateral radius
Origin of Brachioradialis
Lateral supracondylar ridge
Insertion of Brachioradialis
Lateral styloid process (radius)
Origin of Brachialis
Distal half of anterior humerus
Insertion of Brachialis
Coronoid (ulna)
Origin of Biceps Brachii (short head)
Coracoid process
Insertion of Biceps Brachii (short head)
Radial tuberosity
Origin of Biceps Brachii (long head)
Supraglenoid tubercle
Insertion of Biceps Brachii (long head)
Radial tuberosity
Action of Brachioradialis
Elbow flexion
Supination and pronation from neutral
Action of Biceps Brachii (short head)
Elbow flexion
Supination
Action of Biceps Brachii (long head)
Elbow flexion
Supination
Weak shoulder flexion
Action of Triceps Brachii (long head)
Elbow extension
Action of Triceps Brachii (lateral head)
Elbow extension
Action of Supinator
Supination
Action of Triceps Brachii (medial head)
Elbow extension
Action of Pronator Quadratus
Pronation
Action of Pronator Teres
Pronation
Action of Brachialis
Elbow flexion
Origin of Flexor Carpi Radialis
Medial epicondyle
Insertion of Flexor Carpi Radialis
Base of metacarpals 2-3
Action of Flexor Carpi Radialis
Wrist flexion
Radial deviation
Weak elbow flexion
Origin of Palmaris longus
Medial epicondyle
Insertion of Palmaris longus
Palmaris aponeurosis
Action of Palmaris longus
Wrist flexion
Weak elbow flexion
Origin of Flexor Carpi Ulnaris
Medial epicondyle
Insertion of Flexor Carpi Ulnaris
Base of metacarpal 5, pisiform, and hamate
Action of Flexor Carpi Ulnaris
Wrist flexion
Ulnar deviation
Weak elbow flexion
Origin of Flexor Digitorum Superficialis
Medial epicondyle
Insertion of Flexor Digitorum Superficialis
Middle phalanx 2-5
Action of Flexor Digitorum Superficialis
MCP
PIP
Wrist flexion
Origin of Flexor Digitorum Profundus
Proximal anterior ulna
Insertion of Flexor Digitorum Profundus
Distal Phalanx 2-5
Action of Flexor Digitorum Profundus
1-4 MCP, PIP, DIP flexion
Wrist flexion
Origin of Flexor Pollicis Longus
Anterior mid-radius and ulna
Insertion of Flexor Pollicis Longus
Distal phalanx of thumb
Action of Flexor Pollicis Longus
Thumb CMC, MCP, IP Flexion
Wrist flexion
Radial deviation
Origin of Extensor Carpi Ulnaris
Lateral epicondyle
Insertion of Extensor Carpi Ulnaris
Metacarpal 5
Action of Extensor Carpi Ulnaris
Wrist extension
Ulnar deviation
Weak elbow extension
Origin of Extensor Carpi Radialis Longus
Lateral epicondyle
Insertion of Extensor Carpi Radialis Longus
Base of metacarpal 2
Action of Extensor Carpi Radialis Longus
Wrist extension
Radial deviation
Weak elbow extension
Origin of Extensor Carpi Radialis Brevis
Lateral epicondyle
Insertion of Extensor Carpi Radialis Brevis
Base of metacarpal 3
Action of Extensor Carpi Radialis Brevis
Wrist extension
Radial deviation
Weak elbow extension
Origin of Extensor Digitorum
Lateral epicondyle
Insertion of Extensor Digitorum
Posterior base of middle and distal phalanges
Action of Extensor Digitorum
Extension of digits 2-5 (MCP, DIP, PIP)
Wrist extension
Weak elbow extension
Origin of Extensor Indicis
Distal posterior ulna
Insertion of Extensor Indicis
Middle and distal phalanx 2
Action of Extensor Indicis
Extension of index finger
Weak wrist extension
Origin of Extensor Digiti Minimi
Lateral epicondyle
Insertion of Extensor Digiti Minimi
Middle and distal phalanx 5
Action of Extensor Digiti Minimi
Extension of little finger
Weak wrist extension
Weak elbow extension
Origin of Extensor Pollicis Longus
Posterior mid ulna
Insertion of Extensor Pollicis Longus
Proximal phalanx 1
Action of Extensor Pollicis Longus
Thumb extension (CMC, MCP)
Wrist extension
Radial deviation
Origin of Extensor Pollicis Brevis
Posterior mid radius
Insertion of Extensor Pollicis Brevis
Proximal phalanx 1
Action of Extensor Pollicis Brevis
Thumb extension (CMC, MCP)
Radial deviation
Weak wrist extension
Origin of Abductor Pollicis Longus
Posterior mid radius and ulna
Insertion of Abductor Pollicis Longus
Base of metacarpal 1
Action of Abductor Pollicis Longus
Abduction and Extension of thumb at CMC
Radial deviation
Weak wrist extension
Strengthening for flexors
Bicep curls
Hammer curls
Chin-ups
Stretching for flexors
Arm along wall
Pulling hand back
Strengthening for extensors
Bench press
Dips
Tricep extensions
Tricep kickbacks
Stretching for extensors
Forearm-Pull wrist down
Arm overhead
Strengthening for Pronators/Supinators
Stabilize forearm, pronate and supinate
Elbow flexors
Biceps brachii
Brachialis
Brachioradialis
Elbow extensors
Triceps brachii (long, lateral, medial) Anconeus
Wrist flexors
Flexor carpi radialis
Flexor carpi ulnaris
Flexor carpi digitorum (superficialis and brevis)
Palmaris longus
Wrist extensors
Extensor carpi radialis (longus and brevis)
Extensor carpi ulnaris
Pronators
Pronator teres
Pronator quadratus
Supinators
Supinator
Radial deviators
Flexor carpi radialis
Extensor carpi radialis (longus and brevis)
Ulnar deviators
Flexor carpi ulnaris
Extensor carpi ulnaris
Finger flexors
Flexor digitorum profundus
Flexor digitorum superficialis
Flexor pollicis longus
Finger extensors
Extensor digitorum
Extensor digiti minimi
Extensor indicis
What is a carrying angle?
Small degree formed between the axis of a radially deviated forearm and the axis of the humerus.
What is a UCL tear?
Tear of the ulnar collateral ligament on the inside of the elbow.
What are the common mechanisms of injury for a UCL tear?
Valgus stress applied to lateral side of elbow.
How can you treat a UCL tear?
Surgery to repair the tear, physical therapy
What is medial epicondylitis?
Aka golfer’s elbow.
An overuse injury caused by pain on inner side of elbow.
What are the common mechanisms of injury for medial epicondylitis?
Over use in arm motion, often seen in golfer’s swing
How can you treat medial epicondylitis?
RICE
Limit movements
What is lateral epicondylitis?
Aka tennis elbow.
An overuse injury cause by pain on outer side of elbow
What are the common mechanisms of injury for lateral epicondylitis?
Overuse in arm movement, often seen in the backhand motion of a tennis swing
How can you treat lateral epicondylitis?
RICE
Limit movements
What is carpal tunnel syndrome?
The median nerve is compressed as it travels through the wrist at the carpal tunnel and causes pain, numbness and tingling, in the part of the hand that receives sensation from the median nerve.
What are the common mechanisms of injury for carpal tunnel syndrome?
Overuse injury cause by increased pressure in wrist flexors on median nerve. Inflammation and swelling adds to pressure
How can you treat carpal tunnel syndrome?
RICE
Limiting movement
In some cases surgery