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Quiz 2 Forearm & Hand
Muscles Origins, Insertions, Innervations, and Actions
163
Anatomy
Graduate
07/20/2008

Additional Anatomy Flashcards

 


 

Cards

Term
Pronator Teres Origin
Definition

Humeral Head-Common Flexor Tendon

 

Ulnar Head-Coronoid Process 

Term
Pronator Teres Insertion
Definition
Middle of Lateral Side of Radius
Term
Pronator Teres Innervation
Definition
Median
Term
Pronator Teres Action
Definition

Pronation

 

Humeral Head-Forearm Flexion 

Term
Flexor Carpi Radialis Origin
Definition
Common Flexor Tendon
Term
Flexor Carpi Radialis Insertion
Definition
Base of Second Metacarpal
Term
Flexor Carpi Radialis Innervation
Definition
Median
Term
Flexor Carpi Radialis Actions
Definition

Wrist Flexion

Wrist Radial Deviation 

Term
Palmaris Longus Origin
Definition
Common Flexor Tendon
Term
Palmaris Longus Insertion
Definition
Palmar Aponeurosis
Term
Palmaris Longus Innervation
Definition
Median
Term
Palmaris Longus Actions
Definition
Wrist Flexion
Term
Flexor Carpi Ulnaris Origin
Definition

Humeral Head-Common Flexor Tendon

 

Ulnar Head-Proximal Posterior Border of Ulna 

Term
Flexor Carpi Ulnaris Insertion
Definition
Pisiform
Term
Flexor Carpi Ulnaris Innervation
Definition
Ulnar
Term
Flexor Carpi Ulnaris Actions
Definition

Wrist Flexion

Wrist Ulnar Deviation 

Term
Flexor Digitorum Superficialis Origin
Definition

Common Flexor Tendon

Coronoid Process of Ulna

Proximal 1/2 of Anterior Surface of Radius 

Term
Flexor Digitorum Superficialis Insertion
Definition
Both sides of Middle Phalanx of Four Fingers
Term
Flexor Digitorum Superficialis Innervation
Definition
Median
Term
Flexor Digitorum Superficialis Actions
Definition

Wrist Flexion

MCP Joint Flexion

PIP Joint Flexion 

Term
Flexor Digitorum Profundus Origin
Definition

Proximal 3/4 of Medial & Anterior Ulna

Adjoining Interosseous Membrane 

Term
Flexor Digitorum Profundus Insertion
Definition
Base of Distal Phalanx of Four Fingers
Term
Flexor Digitorum Profundus Innervation
Definition

Lateral Half-Median

 

Medial Half-Ulnar 

Term
Flexor Pollicis Longus Origin
Definition

Middle 1/3 of Anterior Surface of Radius

Adjoining Interosseous Membrane 

Term
Flexor Pollicis Longus Insertion
Definition
Base of Distal Phalanx of Thumb
Term
Flexor Pollicis Longus Innervation
Definition
Median
Term
Flexor Pollicis Longus Actions
Definition

Wrist Flexion

Thumb MCP and IP Joint Flexion 

Term
Pronator Quadratus Origin
Definition
Distal 1/4 of Anterior Surface of Ulna
Term
Pronator Quadratus Insertion
Definition
Distal 1/4 of Anterolateral Surface of Radius
Term
Pronator Quadratus Innervation
Definition
Median
Term
Pronator Quadratus Action
Definition
Pronation
Term
Flexor Digitorum Profundus Actions
Definition

Flex Wrist

Flex MP, PIP, and DIP Joints 

Term
Common Flexor Tendon Muscles
Definition

Pronator Teres Humeral Head

Flexor Carpi Radialis

Palmaris Longus

Flexor Carpi Ulnaris Humeral Head

Flexor Digitorium Superficialis 

Term
Cubital Fossa Boundaries
Definition

Superior-Medial Epicondyle to Lateral Epicondyle Line

 

Laterally-Brachioradialis

 

Medially-Pronator Teres 

Term
Contents of Cubital Fossa
Definition

(Medially to Laterally)

MATR

 

 Median Nerve

Brachial Artery

Bicipital Tendon

Radial Nerve 

Term
Anterior Forearm Nerves
Definition

Median:

Anterior Interosseous Branch (at Tendinous Arch of Flexor Digitorum Superficialis)

 Palmar Cutaneous Branch (near wrist)

 

Ulnar:

Dorsal Branch (moving dorsally near wrist) 

Term
Nerve passing through Pronator Teres
Definition
Median
Term
Nerve passing through Cubital Tunnel
Definition
Ulnar
Term
Branches of Radial Artery at Anterior Forearm
Definition

Radial Recurrent A. (after elbow)

 

Palmar Carpal A. (part of palmar carpal arch at carpals)

 

Superficial Palmar A. (part of superficial palmar arch)

 

Dorsal Carpal A. (part of dorsal carpal arch) 

Term
Branches of Ulnar Artery of Anterior Forearm
Definition

Anterior Ulnar Recurrent A. (after elbow, from Ulnar Recurrent)

 

Posterior Ulnar Recurrent A. (after elbow, from Ulnar Recurrent)

 

Common Interosseous A

Branches into: Anterior & Posterior Interosseous A.

 

Palmar Carpal Branch

 Dorsal Carpal Branch

Term
Artery passing under Brachioradialis
Definition
Radial Artery
Term
Artery passing under Flexor Carpi Ulnaris
Definition
Ulnar Artery
Term

Roof of Carpal Tunnel

(Flexor Retinaculum Attachments)

Definition

Tubercle of Scaphoid

Tubercle of Trapezium

Hook of Hamate

Pisiform 

Term
Floor of Carpal Tunnel
Definition
Carpal Sulcus
Term
Carpal Tunnel Contents
Definition

Flexor Digitorum Superficialis Tendons (4)

Flexor Digitorum Profundus Tendons (4)

Flexor Pollicis Longus (1)

Median Nerve (1) 

Term
Abductor Pollicis Brevis Origin
Definition
Flexor Retinaculum, Scaphoid, and Trapezium
Term
Abductor Pollicis Brevis Insertion
Definition
Radial Side Base of Proximal Phalanx of Thumb
Term
Abductor Pollicis Brevis Innervation
Definition
Median
Term
Abductor Pollicis Brevis Action
Definition
Abduct Thumb
Term
Flexor Pollicis Brevis Origin
Definition

Flexor Retinaculum

Trapezium 

Term
Flexor Pollicis Brevis Insertion
Definition
Radial Side Base of Proximal Phalanx of Thumb
Term
Flexor Pollicis Brevis Innervation
Definition
Median
Term
Flexor Pollicis Brevis Actions
Definition
Flex Thumb CMC and MCP Joints
Term
Opponens Pollicis Origin
Definition

Flexor Retinaculum

Trapzium 

Term
Opponens Pollicis Insertion
Definition
Radial Side of Shaft of 1st Metacarpal
Term
Opponens Pollicis Innervation
Definition
Median
Term
Opponens Pollicis Action
Definition
Thumb Opposition
Term
Adductor Pollicis Origin
Definition

Oblique Head: Capitate, Base of 2nd & 3rd Metacarpals

 

Transverse Head: Shaft of 3rd Metacarpal 

Term
Adductor Pollicis Insertion
Definition
Ulnar Side of Base of Proximal Phalanx of Thumb
Term
Adductor Pollicis Innervation
Definition
Ulnar
Term
Adductor Pollicis Action
Definition
Adduct Thumb
Term
Abductor Digiti Minimi Origin
Definition
Pisiform
Term
Abductor Digiti Minimi Insertion
Definition
Medial Side of Base of Proximal Phalanx of Little Finger
Term
Abductor Digiti Minimi Innervation
Definition
Ulnar
Term
Abductor Digiti Minimi Action
Definition
Abduct Little Finger
Term
Flexor Digiti Minimi Brevis Origin
Definition

Flexor Retinaculum

Hook of Hamate 

Term
Flexor Digiti Minimi Brevis Insertion
Definition
Medial side of Base of Proximal Phalanx of Little Finger
Term
Flexor Digiti Minimi Brevis Innervation
Definition
Ulnar
Term
Flexor Digiti Minimi Brevis Actions
Definition
Flex MP Joint of Little Finger
Term
Opponens Digiti Minimi Origin
Definition

Flexor Retinaculum

Hook of Hamate 

Term
Opponens Digiti Minimi Insertion
Definition
Ulnar side of Shaft of 5th Metacarpal
Term
Opponens Digiti Minimi Innervation
Definition
Ulnar
Term
Opponens Digiti Minimi Action
Definition
Little Finger Opposition
Term
Lumbricales (Lumbrical) Origin
Definition
Radial Side of Flexor Digitorum Profundus
Term
Lumbricales Insertion
Definition
Radial Side of Extensor Expansions of Four Fingers
Term
Lumbricales Innervation
Definition

Lateral 2-Median

 

Medieal 2-Ulnar 

Term
Lumbricales Actions
Definition

"L"

 

MP Flexion

PIP & DIP Extension 

Term
Dorsal Interossei (Interosseous) Origin
Definition
Adjacent sides of Metacarpals 2-4
Term
Dorsal Interossei Insertion
Definition
Extensor Expansions and Base of Proximal Phalanx of Digits 2-4
Term
Dorsal Interossei Innervation
Definition
Ulnar
Term
Dorsal Interossei Actions
Definition

Abduction of Digits 2-4

 

"L" of Digits 2-4

MP Flexion

PIP & DIP Extension 

 

Term
Palmar Interossei (Interosseous) Origin
Definition
Palmar Surface of Metacarpals 2,4,&5
Term
Palmar Interossei Insertion
Definition
Extensor Expansions and Base of Proximal Phalanx of Digits 2,4,&5
Term
Palmar Interossei Innervation
Definition
Ulnar
Term
Palmar Interossei Actions
Definition

Adduction of Digits 2,4,&5

 

"L" of Digits 2,4,&5

Flex MP

Extend PIP & DIP 

Term
Median Nerve of Volar Hand Branches
Definition

Palmar Cutaneous Branch

 

Recurrent Branch

 

Branches to 2 Lumbricales

 

Sensory Branches (3 1/2 Fingers and Tips) 

Term
Ulnar Nerve of Volar Hand Branches
Definition

Dorsal Branch

 

Motor Branches

 

Sensory Branches (1 1/2 Fingers, Both Sides) 

Term
Vessels of Palmar Hand
Definition

Ulnar Artery

 

Radial Artery

 

Superficial Palmar Arch

-Common Palmar Digital Branches

-Proper Palmar Digital Branches

 

Deep Palmar Arch

-Palmar Metacarpal Branches 

Term
Brachioradialis Origin
Definition
Lateral Supracondylar Ridge of Humerus
Term
Brachioradialis Insertion
Definition
Lateral Side of Distal Radius
Term
Brachioradialis Innervation
Definition
Radial
Term
Extensor Carpi Radialis Longus Origin
Definition
Lateral Supracondylar Ridge of Humerus
Term
Extensor Carpi Radialis Longus Insertion
Definition
Base of 2nd Metacarpal
Term
Brachioradialis Action
Definition
Flex Forearm
Term
Extensor Carpi Radialis Longus Innervation
Definition
Radial
Term
Extensor Carpi Radialis Longus Actions
Definition

Extend Wrist

Radial Deviate Wrist 

Term
Extensor Carpi Radialis Brevis Origin
Definition
Common Extensor Tendon
Term
Extensor Carpi Radialis Brevis Insertion
Definition
Base of 3rd Metacarpal
Term
Extensor Carpi Radialis Brevis Innervation
Definition
Radial
Term
Extensor Carpi Radialis Brevis Actions
Definition
Extend Wrist
Term
Extensor Digitorum Origin
Definition
Common Extensor Tendon
Term
Extensor Digitorum Insertion
Definition
Extensor Expansions of Four Fingers
Term
Extensor Digitorum Innervation
Definition
Radial
Term
Extensor Digitorum Actions
Definition
Extend Wrist, MCP, PIP, and DIP
Term
Extensor Digiti Minimi Origin
Definition
Common Extensor Tendon
Term
Extensor Digiti Minimi Insertion
Definition
Extensor Expansion of Little Finger
Term
Extensor Digiti Minimi Innervation
Definition
Radial
Term
Extensor Digiti Minimi Actions
Definition
Extend Little Finger MP, PIP, and DIP
Term
Extensor Carpi Ulnaris Origin
Definition

Common Extensor Tendon

Posterior Border of Ulna 

Term
Extensor Carpi Ulnaris Insertion
Definition
Base of 5th Metacarpal
Term
Extensor Carpi Ulnaris Innervation
Definition
Radial
Term
Extensor Carpi Ulnaris Actions
Definition

Extend Wrist

Ulnar Deviation 

Term
C5 Myotome
Definition
Deltoid
Term
C6 Myotone
Definition
Extensor Carpi Radialis Longus
Term
C7 Myotome
Definition
Triceps Brachii
Term
C8 Myotome
Definition

Flexor Digitorum Superficialis and

Flexor Digitorum Profundus

Term
T1 Myotome
Definition
Intrinsic Hand Muscles
Term
Extensor Expansions Central Core
Definition
Intermediate and Collateral Slips of Extensor Digitorum Tendons
Term
Extensor Expansions "Expansion"
Definition

Triangular shape anchoring into:

 

Deep Transverse Metacarpal Ligament

 

Palmar Ligament 

Term
Supinator Origin
Definition

Lateral Epicondyle of Humerus

Posterior Surface of Proximal Ulna

 

 

 

(similar to flexor carpi ulnaris) 

Term
Supinator Insertion
Definition
Lateral side of Proximal 1/3 of Radius
Term
Supinator Innervation
Definition
Radial
Term
Supinator Action
Definition
Supinate Forearm
Term
Abductor Pollicis Longus Origin
Definition
Posterior Surface Middle 1/3 of Ulna, Radius, and Interosseou Membrane
Term
Abductor Pollicis Longus Insertion
Definition
Base of 1st Metacarpal
Term
Abductor Pollicis Longus Innervation
Definition
Radial
Term
Abductor Pollicis Longus Action
Definition

Abduct Thumb

Extension of Thumb at CMC Joint 

Term
Extensor Pollicis Brevis Origin
Definition
Posterior Surface of Middle 1/3 of Radius and Interosseous Membrane
Term
Extensor Pollicis Brevis Insertion
Definition
Base of Proximal Phalanx of Thumb
Term
Extensor Pollicis Brevis Innervation
Definition
Radial
Term
Extensor Pollicis Brevis Action
Definition

Extend Thumb at MP and CMC Joint

Term
Extensor Pollicis Longus Origin
Definition
Posterior Surface Middle 1/3 of Ulna and Interosseous Membrane
Term
Extensor Pollicis Longus Insertion
Definition
Base of Distal Phalanx of Thumb
Term
Extensor Pollicis Longus Innervation
Definition
Radial
Term
Extensor Pollicis Longus Actions
Definition
Extend MP and IP Joints of Thumb
Term
Extensor Indicis Origin
Definition
Posterior Surface of Distal 1/3 of Ulna
Term
Extensor Indicis Insertion
Definition
Extensor Expansion of Index Finger
Term
Extensor Indicis Actions
Definition
Extend MP, PIP, and DIP Index Finger Joints
Term
Extensor Indicis Innervation
Definition
Radial
Term
Anatomical Stuffbox Borders
Definition

Anterior:

Abductor Pollicis Longus Tendon

Extensor Pollicis Brevis Tendon

 

Posterior:

Extensor Pollicis Longus Tendon 

Term
Anatomical Stuffbox Floor
Definition

Scaphoid

Radial Artery 

Term
Extensor Retinaculum Tunnel #1
Definition

Abductor Pollicis Longus Tendon

Extensor Pollicis Brevis Tendon 

Term
Extensor Retinaculum Tunnel #2
Definition

Extensor Carpi Radialis Brevis Tendon

Extensor Carpi Radialis Longus Tendon 

Term
Extensor Retinaculum Tunnel #3
Definition
Extensor Pollicis Longus Tendon
Term
Extensor Retinaculum Tunnel #4
Definition

Extensor Digitorum Tendons

Extensor Indicis Tendon 

Term
Extensor Retinaculum Tunnel #5
Definition
Extensor Digiti Minimi Tendon
Term
Extensor Retinaculum Tunnel #6
Definition
Extensor Carpi Ulnaris Tendon
Term
PIN Syndrome Cause (Postior Interosseous Nerve Syndrome)
Definition
Sharp Supinator causes discomfort in muscles of radial nerve
Term
Supraclavicular Cutaneous Nerve Innervation
Definition
Skin above Clavicle
Term
Axillary Cutaneous Nerve Innervation
Definition
Skin over Deltoid
Term

Lateral Antebrachial Cutaneous

(Musculocutaneous)

Cutaneous Nerve Innervation

Definition
Skin of Brachioradialis
Term
Medial Brachial Cutaneous Nerve Innervation
Definition
Skin over Underarm
Term

Medial Antebrachial Cutaneous

Cutaneous Nerve Innervation

Definition
Skin over Top of Arm
Term
Ulnar Cutaneous Nerve Innervation
Definition
1 1/2 Digis (and Tips) Hand
Term
Median Cutaneous Nerve Innervation
Definition
Radial side 3 1/2 Digits & Tips Volar Surface
Term
Radial Cutaneous Nerve Innervation
Definition
Dorsum of Hand, 3 1/2 Digits (no tips)
Term
C5 Dermatome
Definition
Skin over Deltoid
Term
C6 Dermatome
Definition
Radial Side of Hand & Forearm (Volar & Dorsal)
Term
C7 Dermatome
Definition
Middle Finger
Term
C8 Dermatome
Definition
Ulnar Side of Hand
Term
T1 Dermatome
Definition
Medial Side of Forearm
Term
Tunnel of Guyon
Definition
Space between Pisiform and Hook of Hamate that Ulnar Nerve travels through
Term
Common Extensor Tendon Muscles
Definition

Extensor Carpi Radialis Brevis

Extensor Digitorum

Extensor Digiti Minimi

Extenor Carpi Ulnaris 

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