ArmMuscles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Biceps Brachii | Long and Short Heads
Flex Glenohumeral Joint and Elbow
Supinates Forearm
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| Coracobrachialis | Flex Glenohumeral Joint
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| Brachialis | Flex Elbow
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| Triceps Brachii | Three Heads- attach Scapula & Humerus
Extends Glenohumeral Joint
Extends Elbow
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| Triceps Brachii Innervation | Radial Nerve
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| Nursemaids Elbow | Dislocation of the proximal radius
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| Anterior Forearm Innervation | Mostly Median Nerve
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| Pronator Teres | Pronate Forearm
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| Flexor carpi radialis | Flex and Abduct Wrist
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| Palmaris longus | Variably Absent!
Flex wrist
Tense Palmar aponeurosis
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| Flexor Carpi ulnaris | Flex and adduct wrist
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| Flexor Carpi Ulnaris Innervation | Ulnar Nerve
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| Flexor Digitorum Superficialis | Flex Digits 2-5 (MCP and PIP)
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| Flexor Digitorum Profundus | Flex digits 2-5 (MCP, PIP & DIP)
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| Flexor Pollicus Longus | Flex Thumb (MCP and IP Joints)
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| Pronator Quadratus | Pronate forearm
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| Innervation of Posterior Forearm | Radial Nerve
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| Anterior Forearm Movements | Abduct/Adduct Wrist
Flex Wrist
Flex MCP/IP Joints
Pronate Forearm
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| Posterior Forearm Movements | Abduct/Adduct Wrists
Extend Wrist
Extend MCP/IP Joints
Supinate Forearm
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| Brachioradialis (Post FA) | Flex Elbow
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| Extensor Carpi Radialis Longus/Brevis (Post FA) | Extend/Abduct Wrist
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| Extensor Carpi Ulnaris (Post FA) | Extend/Adduct Wrist
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| Extensor Digitorum (Post. FA) | Extends Digits 2-5 (MCP,PIP, DIP)
Extend Wrist
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| Extensor Digiti Minimi (Post FA) | Extends Digit 5 (MCP, PIP, DIP)
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| Extensor indicis (Post FA) | Extend Second Digit (Index Finger)
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| Extensor Pollicis Longus (Post FA) | Extend Thumb (CMC, MCP, IP)
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| Extensor Pollicus Brevis (Post FA) | Extend Thumb (CMC, MCP)
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| Abductor Pollicis Longus (Post FA) | Abduct and Extend Thumb
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| Supinator (Post FA) | Supinates Forearm
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| What is the function of the Extensor Retinaculum | Holds Tendons of Extensors in Place
Tendons Surrounded by Synovial Sheaths
Common Site of Synovial (Ganglionic) Cysts
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| What is Golfers Elbow? | Medial Epicondylitis
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| What is Tennis Elbow? | Lateral Epicondylitis
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| What are the three muscle compartments in the hand? | Thenar, Hypothenar, Central
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| Palmar Aponeurosis | Condensation of Deep Fascia covering the palm
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| What is the innervation of the thenar muscles? | Median Nerve
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| What is the innervation of the hypothenar and Central Muscles? | Ulnar Nerve
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| Name the three thenar muscles? | Abductor Pollicis Brevis
Flexor Pollicis Brevis
Opponens Pollicis
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| Name the three Hypothenar Muscles? | Abductor Digiti Minimi
Flexor Digiti Minimi Brevis
Opponens Digiti Minimi
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| Adductor Pollicis Muscle | Central Compartment
Adduct Thumb
Ulnar Nerve Innervation
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| Lumbrical Muscle | Flex MCP, Extend IP Joints
Inserts on Extensor Hoods
Innervated 1/2 Median, 1/2 Ulnar
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| Palmar Interossei | Adduct Fingers
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| Dorsal Interossei | Abduct Fingers
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| What is the innervation to the palmar and dorsal interossei? | Ulnar Nerve
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| What makes up the lateral border of the Anatomical Snuff Box? | Extensor pollicis brevis
Abductor Pollicis longus
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| What makes up the medial border of the Anatomical Snuff Box? | Extensor Pollicis Longus
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| What makes up the floor of the anatomical snuff box? | Scaphoid
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| What runs through the snuff box? | Radial Artery
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| Ulnar Nerve innervates what parts of the hand? | Hypothenar Muscles
Palmar/Dorsal Interossei
Adductor Pollicic
Medial 2 Lumbricals
And Sensory for the medial hand
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| Median Nerve Innervates What parts of the hand? | Thenar Muscles
Lateral 2 Lumbricals
Sensory: Lateral Hand
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| Radial Nerve Innervates What parts of the hand? | Sensory ONLY to Postero-Lateral Hand
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Created by:
alison.simpson
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