Forearm Muscles Flashcards
Flexor Digitorum: Origin?
Superficialis Medial epicondyle of humerus, coronoid process of ulna
Flexor Digitorum: Insertion?
Middle phalanges of fingers 2-5
Flexor Digitorum: Nerve?
Median nerve (C7, C8)
Flexor Digitorum: Bony Landmarks & Ligaments?
Medial epicondyle of humerus, coronoid process of ulna & Middle phalanges of fingers 2-5
Flexor Digitorum: Functional Movement?
Flexion of the proximal and middle phalanges of fingers 2-5
Flexor Digitorum: Resisting the muscle?
Stand beside the patient. Place one hand on their fingers and ask them to bend their fingers against your resistance. Apply gentle pressure to resist the flexion movement.
Flexor Digitorum Profundus: Origin?
Anterior surface of ulna
Flexor Digitorum Profundus: Insertion?
Distal phalanges of fingers 2-5
Flexor Digitorum Profundus: Nerve?
Median nerve (C8, T1)
Flexor Digitorum Profundus: Bony Landmarks & Ligaments?
Anterior surface of ulna & Distal phalanges of fingers 2-5
Flexor Digitorum Profundus: Functional Movement?
Flexion of the distal phalanges of fingers 2-5
Flexor Digitorum Profundus: Resisting the muscle?
Stand beside the patient. Place one hand on their fingers and ask them to bend their fingers against your resistance. Apply gentle pressure to resist the flexion movement.
Flexor Pollicis Longus: Origin?
Anterior surface of radius and interosseous membrane
Flexor Pollicis Longus: Insertion?
Base of distal phalanx of thumb
Flexor Pollicis Longus: Nerve?
? nerve (C7, C8)
Flexor Pollicis Longus: Bony Landmarks & Ligaments?
Anterior surface of radius, interosseous membrane & Base of distal phalanx of thumb
Flexor Pollicis Longus: Functional Movement?
Flexion of the distal phalanx of thumb
Flexor Pollicis Longus: Resisting the muscle?
Stand beside the patient. Place one hand on their thumb and ask them to bend their thumb against your resistance. Apply gentle pressure to resist the flexion movement.
Pronator Teres: Origin?
Medial epicondyle of humerus, coronoid process of ulna
Pronator Teres: Insertion?
Lateral radius shaft
Pronator Teres: Nerve?
Median nerve (C6, C7, C8)
Pronator Teres: Bony Landmarks & Ligaments?
Medial epicondyle of humerus, coronoid process of ulna & Lateral radius shaft
Pronator Teres: Functional Movement?
Pronation of the forearm
Pronator Teres: Resisting the muscle?
Stand beside the patient. Place one hand on their forearm and ask them to turn their palm facing downward against your resistance. Apply gentle pressure to resist the movement.
Extensor Digitorum: Origin?
Lateral epicondyle of humerus, lateral supracondylar ridge of humerus
Extensor Digitorum: Insertion?
Extensor expansion of fingers 2-5
Extensor Digitorum: Nerve?
Radial nerve (C7, C8)
Extensor Digitorum: Bony Landmarks & Ligaments?
Lateral epicondyle of humerus, lateral supracondylar ridge of humerus, Extensor expansion of fingers 2-5
Extensor Digitorum: Functional Movement?
Extension of the fingers 2-5
Extensor Digitorum: Resisting the muscle?
Stand beside the patient. Place one hand on their fingers and ask them to straighten their fingers against your resistance. Apply gentle pressure to resist the extension movement.
Extensor Pollicis Longus: Origin?
Middle third of posterior ulna, interosseous membrane
Extensor Pollicis Longus: Insertion?
Base of distal phalanx of thumb
Extensor Pollicis Longus: Nerve?
Median nerve (C7, C8)
Extensor Pollicis Longus: Bony Landmarks & Ligaments?
Middle third of posterior ulna, interosseous membrane & Base of distal phalanx of thumb
Extensor Pollicis Longus: Functional Movement?
Extension of the distal phalanx of thumb
Extensor Pollicis Longus: Resisting the muscle?
Stand beside the patient. Place one hand on their thumb and ask them to straighten their thumb against your resistance. Apply gentle pressure to resist the extension movement.
Extensor Carpi Radialis Longus: Origin?
Lateral supracondylar ridge of humerus
Extensor Carpi Radialis Longus: Insertion?
Base of second metacarpal
Extensor Carpi Radialis Longus: Nerve?
Radial nerve (C6, C7)
Extensor Carpi Radialis Longus: Bony Landmarks & Ligaments?
Lateral supracondylar ridge of humerus & Base of second metacarpal
Extensor Carpi Radialis Longus: Functional Movement?
Extension and abduction of the wrist
Extensor Carpi Radialis Longus: Resisting the muscle?
Stand beside the patient. Place one hand on their hand and ask them to bend their wrist upward and outward against your resistance. Apply gentle pressure to resist the movement.
Extensor Carpi Radialis Brevis: Insertion?
Base of third metacarpal
Extensor Carpi Radialis Brevis: Nerve?
Radial nerve (C6, C7)
Extensor Carpi Radialis Brevis: Bony Landmarks & Ligaments?
Lateral epicondyle of humerus, common extensor tendon, radial collateral ligament & Base of third metacarpal
Extensor Carpi Radialis Brevis: Functional Movement?
Extension and abduction of the wrist
Extensor Carpi Radialis Brevis: Resisting the muscle?
Stand beside the patient. Place one hand on their hand and ask them to bend their wrist upward and outward against your resistance. Apply gentle pressure to resist the movement.
Extensor Carpi Radialis Brevis: Origin?
Lateral epicondyle of humerus, common extensor tendon, radial collateral ligament
Extensor Carpi Ulnaris: Origin?
Lateral epicondyle of humerus, posterior border of ulna
Extensor Carpi Ulnaris: Insertion?
Base of fifth metacarpal
Extensor Carpi Ulnaris: Nerve?
Radial nerve (C7, C8)
Extensor Carpi Ulnaris: Bony Landmarks & Ligaments?
Lateral epicondyle of humerus, posterior border of ulna & Base of fifth metacarpal
Extensor Carpi Ulnaris: Functional Movement?
Extension and adduction of the wrist
Extensor Carpi Ulnaris: Resisting the muscle?
Stand beside the patient. Place one hand on their hand and ask them to bend their wrist upward and inward against your resistance. Apply gentle pressure to resist the movement.