Unit 3 Forearm Flashcards by brooke desrosiers | Brainscape

Q

Radius Structure

A

Neck
Interosseous boarder
Interosseous membrane
Radial head

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Q

Interosseous Boarder

A

Against Ulna

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Q

Interosseous Membrane

A

Binds radius & ulna

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Q

Radial Fracture Locations

A

Distal aspect

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Q

Radial Injury

A

FOOSH
Dinner fork deformity

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Q

Ulna Structure

A

Trochlear notch
Radial notch
Olecranon
Ulnar tuberosity
Interosseous boarder & membrane
Styloid process
Ulna head

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Q

Radial Notch

A

Articulate with radius
Proximal radioulnar joint

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Q

Olecranon

A

Point part of elbow
Posterior

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Q

Flexor Muscle Innervation

A

Median
Ulnar

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Q

Extensor Muscle Innervation

A

Radial

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Q

Extensor Muscles

A

Supinator
Extensor carpi radials
Extensor digitorum
Extension digiti minimi
Extensor carpi ulnaris

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Q

Extensor Carpi Ulnaris

A

Hand adduction

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Q

Extension Digiti Minimi

A

Pinky extension

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Q

Extensor Carpi Radials

A

Hand abduction

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Q

Extensor Muscle Origin

A

Lateral epicondyle

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Q

Extensor Pollicis Muscles

A

Thumb extension
Metacarpalphalangeal or carpometacarpal joints

Q

Flexor Muscle Origin

A

Medial epicondyle

Q

Superficial Muscles

A

Pronator Teres
Flexor carpi radials
Palmaris longus
Flexor capri ulnaris
Brachioradialis

Q

Pronator Teres

A

Forearm Pronation

Q

Flexor Carpi Radialis

A

Wrist flexion
Hand abduction

Q

Palmaris Longus

A

Wrist flexion

Q

Flexor Carpi Ulnaris

A

Wrist Flexion
Hand adduction

Q

Brachioradialis

A

Elbow flexion

Q

Median Nerve Innervation

A

Pronator teres
Palmaris longus
Flexor carpi radials

Q

Ulnar Nerve Inneration

A

Flexor carpi ulnaris

Q

Radial Nerve Innervation

A

Brachioradialis

Q

Middle & Deep Muscles

A

Flexor digitorum superficialis
Flexor digitorum profundus
Pronator quadratus

Q

Flexor Digitorum Superficialis

A

Proximal interphalangeal flexion (PIP)

Q

Flexor Digitorum Profundus

A

Distal interphalangeal flexion (DIP)

Q

Pronator Quadratus

A

Forearm Pronation

Q

Extensor Indices

A

Extension of index finger

Q

Flexor Retinaculum

A

Holds tendon in place
Thick band of fascia

Q

Pronantor Teres Syndrome

A

Median nerve squished by pronator teres
Weak wrist flexion
No thumb interphalangeal flexion

Q

Epicondylitis

A

Inflammation of tendons
Medial/lateral epicondyle

Q

Radial Nerve Split

A

Posterior interosseous nerve
Superficial branch

Q

Posterior Interosseous Nerve

A

Deep motor
Pierce through supinator

Q

Superior Interosseous Nerve

A

Sensory information
Forearm & hand

Q

Median Nerve Pathway

A

Anterior medial epicondyle
Pronator teres
Flexor digitorum profundus & superficialis

Q

Ulnar Nerve Pathway

A

Posterior medial epicondyle
Pronator teres