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Arm and Forearm hand - Coggle Diagram
Arm and Forearm hand
Frontal
Palma
Deep muscle
Hypothenar
Thenar
Palmaris brevis
Insertion
Origin
Nerve
Action
Forearm
Superficial
Flexor capi radiali
Insertion
base of 2 & 3 metacarpal bones
Nerve
Median nerve C5 6 7 T1
Action
wrist
Flexs
abduct
Origin
medial epicondyle of humerus
Plamalis Longus
Insertion
palma aponeurosis
Nerve
Median nerve C 5 6 7 8 T1
Action
Flexs the wrist Resist shearing forces when gripping
Origin
medial epicondyle of humerus
Pronator teres
Insertion
Lateral surface if mid-shaft of radius
Nerve
Median nerve C5 6 7 T1
Origin
Ulnar head
medial side of coronoid process of ulnar
Humeral head
medial epicondyle
medial supra-epicondylar ridge of humerus
Action
Forearm pronation
Flexor capi ulnari
Origin
Humeral head
medial supra-epicondylar ridge of humerus
medial epicondyle
Ulnar head
olecranan process
Posterior broder of ulnar
Insertion
hamate bone
5 metacarpal bone
pisiform bone
Nerve
Ulnar nerve
Action
wrist
Flexs
abduct
Intermediate
Flexor digitorum superficialis
Insertion
four tendons
attach to 2 side of 2 -4 middle phalanges
Nerve
Median nerve C5 6 7 T1
Action
Flexes
proximal interphalangeal
metacarpophalangeal joint 2-4
wrist
Origin
Humero-ulnar head
medial epicondyle of humerus
coronoid process of ulnar
Radial head
oblique line of radius
Deep
flexor digitorum profundus
Origin
Antero-medial surface of ulnar
medial half of anterior surface of interosseous membrane
Insertion
four tendons
attach to palmar surface of 2 -4 distal phalanges
Nerve
medial half
Ulnar nerve
Lateral half
Anterior interosseous Median nerve C5 6 7 T1
Action
Flexor policies longs
Origin
Insertion
Nerve
Anterior interosseous Median nerve C5 6 7 T1
Action
Pronator quadatus
Origin
Insertion
Nerve
Anterior interosseous Median nerve C5 6 7 T1
Action
Arm
posterior compartment
Triceps brachii
Nerve
Radial nerve
Action
Forearm extension at elbow joint
Insertion
proximal end of olecranon process of ulna
Origin
Lateral head
posterior surface of humerus above spiral groove
Lateral intermuscular septum
Medial head
posterior surface of humerus
Inferomedial side of spiral groove
Intermuscular septum
Long head
infraglenoid tubercle of scapula
action
Arm extension at shoulder joint
Anconeus
Origin
Lateral epicondyle of humerus
Insertion
Lateral side of olecranon process of ulna
Nerve
Radial nerve
Action
Froarm extends
Anterior compartment
Coracobrachialis
Origin
Coracoid process of scapula
Insertion
Anterior surface of midshahaft of humerus
Nerve
Muscucutaneus nerve
Action
arm
Flexion
adduct
Brachialis
Origin
Lower half of anterior surface of humerus lntermuscular septum
Insertion
Ulnar tuberosity
Nerve
Muscucutaneus nerve
Action
Forearm Flexion
Biceps brachii
Insertion
Radial tuberosity
Bicipital aponeurosis
Nerve
Muscucutaneus nerve
Action
forearm
Flexion
Supination
Flexes arm (Short head)
Origin
Long head
Supragenoid tubercle of scapula
short head
Coracoid process
back
Dorsum
Forearm