Muscle Manual Single Questions

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Trapezius: Proximal Attachment: Occipital Bone
-Superior Nuchal Line
-External Occipital Protuberance
Ligamentum Nuchae
CV7-TV12 Spinous Processes
Trapezius: Distal Attachment: Clavicle (Lateral 1/3) - Posterior Surface
Spine and Acromion of Scapula
Trapezius: Innervation: CN XI - Spinal Accessory Nerve
C3 & C4 - Pain and Proprioception
Trapezius: Action: Upper Fibers: Scapula Elevation & Upward Rotation
Middle Fibers: Scapula Retraction
Lower FIbers: Scapula Depression & Upward Rotation
Latissimus Dorsi: Proximal Attachment: TV7-TV12 Spinous Processes
Thoracolumbar Fascia
Ilium - Iliac Crest
Ribs 9-12 (Posterior Parts) External Surfaces
Latissimus Dorsi: Distal Attachment: Humerus - Floor of Intertubercular Groove
Latissimus Dorsi: Innervation: Thoracodorsal Nerve (C6,C7,C8)
Latissimus Dorsi: Action: Shoulder Extension, Adduction, and Medial Rotation
Raises Body Toward Arms During Climbing
Levator Scapulae: Proximal Attachment: CV1-CV4 Transverse Processes
Levator Scapulae: Distal Attachment: Scapula - Posterior Surface of Medial Border from Superior Angle to Root of Spine
Levator Scapulae: Innervation: C3 & C4 Spinal Nerves
Dorsal Scapular Nerve (C5)
Levator Scapulae: Action: Scapula Elevation & Downward Rotation
Rhomboid Minor: Proximal Attachment: Ligamentum Nuchae
CV7-TV1 Spinous Processes
Rhomboid Major: Distal Attachment: Scapula - Posterior Surface of Medial Border from Root of Spine to Inferior Angle
Rhomboid Major: Innervation: Dorsal Scapular Nerve (C4 & C5)
Rhomboid Minor: Action: Scapula Retraction & Downward Rotation
Stabilizes Scapua Against Thoracic Wall
Rhomboid Major: Proximal Attachment: TV2-TV5 Spinous Processes
Rhomboid Major: Action: Scapula Retraction & Downward Rotation
Stabilization Scapula Against Thoracic Wall
Deltoid: Proximal Attachment: Clavicle (Lateral 1/3) - Anterior Border & Superior Surface
Acromion and Spine of Scapula
Deltoid: Distal Attachment: Deltoid Tuberosity
Deltoid: Innervation: Axillary Nerve (C5 & C6)
Deltoid: Action: Anterior Fibers: Shoulder Flexion & Medial Rotation
Middle Fibers: Shoulder Abduction
Posterior Fibers: Shoulder Extension & Lateral Rotation
Teres Major: Proximal Attachment: Scapula - Posterior Surface of Inferior Angle
Teres Major: Distal Attachment: Humerus - Medial Lip of Intertubercular Groove
Teres Major: Innervation: Lower Subscapular Nerve (C6 & C7)
Teres Major: Action: Shoulder Adduction, Extension, & Medial Rotation
Holds Humeral Head in Glenoid Cavity of Scapula
Supraspinatus: Proximal Attachment: Scapula - Supraspinous Fossa
Supraspinatus: Distal Attachment: Humerus - Superior Facet on Greater Tubercle
Supraspinatus: Innervation: Suprascapular Nerve (C4, C5, C6)
Supraspinatus: Action: Initiates & Assists Deltoid in Shoulder Abduction
Holds Humeral Head in Glenoid Cavity of Scapula
Infraspinatus: Proximal Attachment: Scapula - Infraspinous Fossa
Infraspinatus: Distal Attachment: Humerus - Middle Facet on Greater Tubercle
Infraspinatus: Innervation: Suprascapular Nerve (C5 & C6)
Infraspinatus: Action: Shoulder Lateral Rotation
Holds Humeral Head in Glenoid Cavity of Scapula
Teres Minor: Proximal Attachment: Scapula - Middle Part of Lateral Border
Teres Minor: Distal Attachment: Humerus - Inferior Facet on Greater Tubercle
Teres Minor: Innervation: Axillary Nerve (C5 & C6)
Teres Minor: Action: Shoulder Lateral Rotation
Holds Humeral Head in Glenoid Cavity of Scapula
Subscapularis: Proximal Attachment: Scapula - Subscapular Fossa
Subscapularis: Distal Attachment: Humerus - Lesser Tubercle
Subscapularis: Innervation: Upper and Lower Subscapular Nerves (C5, C6, C7)
Subscapularis: Action: Shoulder Medial Rotation
Holds Humeral Head in Glenoid Cavity of Scapula
Pectoralis Major: Proximal Attachment: Clavicular Head:
-Clavicle (Medial 1/3) - Anterior Surface
Sternocostal Head:
-Sternum (1/2) - Anterior Surface
-Ribs 1-6 - Costal Cartilages
-Aponeurosis of External Oblique Muscle
Pectoralis Major: Distal Attachment: Humerus - Lateral Lip of Intertubercular Groove
Pectoralis Major: Innervation: Lateral Pectoral Nerve (C5 & C6) & Medial Pectoral Nerve (C7, C8, T1)
Clavicular Head (C5-C6), Sternocostal Head (C7-T1)
Pectoralis Major: Action: Shoulder Adduction & Medial Rotation
Clavicular Head: Shoulder Flexion
Sternocostal Head: Shoulder Extension from a Flexed Position
Pectoralis Minor: Proximal Attachment: Ribs 3-5 Near Costal Cartilages
Pectoralis Minor: Distal Attachment: Scapula - Coracoid Process
Pectoralis Minor: Innervation: Lateral Pectoral Nerve (C7)
Medial Pectoral Nerve (C8 & T1)
Pectoralis Minor: Action: Scapula Protraction, Downward Rotation, & Depression
Stabilizes Scapula Against Thoracic Wall
Serratus Anterior: Proximal Attachment: Ribs 1-8 (Lateral Parts) - External Surface
Serratus Anterior: Distal Attachment: Scapula - Anterior Surface of Medial Border
Serratus Anterior: Innervation: Long Thoracic Nerve (C5, C6, & C7)
Serratus Anterior: Action: Scapula Protraction & Upward Rotation
Stabilizes Scapula Against Thoracic Wall
Subclavius: Proximal Attachment: Junction of Rib 1 & Its Costal Cartilage
Subclavius: Distal Attachment: Clavicle (Middle 1/3) - Inferior Surface
Subclavius: Innervation: Nerve to Subclavius (C5 & C6)
Subclavius: Action: Anchors & Depresses Clavicle
Biceps Brachii: Proximal Attachment: Short Head:
-Coracoid Process of Scapula
Long Head:
-Supraglenoid Tubercle of Scapula
Biceps Brachii: Distal Attachment: Radial Tuberosity
Bicipital Aponeurosis
Biceps Brachii: Innervation: Musculocutaneous Nerve (C5,C6)
Biceps Brachii: Action: Forearm Supination
Elbow Flexion w/Supination of Forearm
Shoulder Flexion
Brachialis: Proximal Attachment: Humerus (Distal 1/2) - Anterior Surface
Brachialis: Distal Attachment: Coronoid Process of Ulna
Ulnar Tuberosity
Brachialis: Innervation: Musculocutaneous Nerve (C5,C6)
Brachialis: Action: Elbow Flexion
Coracobrachialis: Proximal Attachment: Coracoid Process of Scapula
Coracobrachialis: Distal Attachment: Humerus (Middle 1/3) - Medial Surface
Coracobrachialis: Innervation: Musculocutaneous Nerve (C5, C6, C7)
Coracobrachialis: Action: Shoulder Flexion and Adduction
Triceps Brachii: Proximal Attachment: Long Head:
-Infraglenoid Tubercle of Scapula
Lateral Head:
-Posterior Surface Proximal to Radial Groove on Humerus
Medial Head:
-Posterior Surface Distal to Radial Groove on Humerus
Triceps Brachii: Distal Attachment: Olectranon of Ulna
Fascia of Forearm
Triceps Brachii: Innervation: Radial Nerve (C6, C7, C8)
Triceps Brachii: Action: Elbow Extension
Steadies Head of Abducted Humerus
Shoulder Extension and Adduction
Anconeus: Proximal Attachment: Lateral Epicondyle of Humerus
Anconeus: Distal Attachment: Olecranon of Ulna
Proximal Part of Posterior Side
Anconeus: Innervation: Radial Nerve (C7, C8, T1)
Anconeus: Action: Assists Triceps in Elbow Extension
Stabilizes Elbow Joint
Abducts Ulna During Forearm Pronation
Pronator Teres: Proximal Attachment: -Medial Epicondyle of Humerus
-Coronoid Process of Ulna
Pronator Teres: Distal Attachment: Radius - Middle Convexity of Lateral Surface
Pronator Teres: Innervation: Median Nerve (C6 & C7)
Pronator Teres: Action: -Forearm Pronation
-Elbow Flexion
Flexor Carpi Radialis: Proximal Attachment: -Medial Epicondyle of Humerus
Flexor Carpi Radialis: Distal Attachment: Base of the 2nd Metacarpal
Flexor Carpi Radialis: Innervation: Median Nerve (C6 & C7)
Flexor Carpi Radialis: Action: -Wrist Flexion
-Radial Deviation
Palmaris Longus: Proximal Attachment: -Medial Epicondyle of Humerus
Palmaris Longus: Distal Attachment: -Distal 1/2 of Flexor Retinaculum
-Palmar Aponeurosis
Palmaris Longus: Innervation: -Median Nerve (C7 & C8)
Flexor Carpi Ulnaris: Proximal Attachment: -Humeral Head:
-Medial Epicondyle of Humerus
-Ulnar Head:
-Olecranon
-Proximal 2/3 of Posterior Border of Ulna
Flexor Carpi Ulnaris: Distal Attachment: -Pisiform
-Hook of Hamate
-5th Metacarpal
Flexor Carpi Ulnaris: Innervation: -Ulnar Nerve (C7 & C8)
Flexor Carpi Ulnaris: Action: -Wrist Flexion
-Ulnar Deviation
Flexor Digitorum Superficialis: Proximal Attachment: Humeroulnar Head:
-Medial Epicondyle of Humerus
-Ulnar Collateral Ligament
-Coronoid Process of Ulna
Radial Head:
-Anterior Border of Proximal 1/2 of Radius
Flexor Digitorum Superficialis: Distal Attachment: Bodies of the Middle Phalanges of the Medial 4 Digits
Flexor Digitorum Superficialis: Innervation: Medial Nerve (C7, C8, T1)
Flexor Digitorum Superficialis: Action: -Medial 4 Digits PIP Joint Flexion
-Medial 4 Digits MCP Joint Flexion
-Wrist Flexion
Flexor Digitorum Profundus: Proximal Attachment: -Medial and Anterior Surfaces of the Proximal 3/4 of the Ulna
-Adjacent Interosseous Membrane
Flexor Digitorum Profundus: Distal Attachment: Bases of the Distal Phalanges of the Medial 4 Digits
Flexor Digitorum Profundus: Innervation: Medial Part (Digits 4 & 5):
-Ulnar Nerve (C8 & T1)
Lateral Part (Digits 2 & 3):
-Anterior Interosseous Nerve (C8 & T1) from Median Nerve
Flexor Digitorum Profundus: Action: -Medial 4 Digits DIP Joint Flexion
-Medial 4 Digits PIP Joint Flexion
-Medial 4 Digits MCP Joint Flexion
-Wrist Flexion
Flexor Pollicis Longus: Proximal Attachment: Radius:
-Anterior Surface Between the Tuberosity and Pronator Quadratus
-Adjacent Interosseous Membrane
Flexor Pollicis Longus: Distal Attachment: Base of the Distal Phalanx of the Thumb
Flexor Pollicis Longus: Innervation: Anterior Interosseous Nerve (C8 & T1) From Median Nerve
Flexor Pollicis Longus: Action: -Thumb IP, MCP and CMP Joint Flexion
-Wrist Flexion
Pronator Quadratus: Proximal Attachment: Anterior Surface of Distal 1/4 of Ulna
Pronator Quadratus: Distal Attachment: Anterior Surface of Distal 1/4 of Radius
Pronator Quadratus: Innervation: Anterior Interosseous Nerve (C8 & T1) From Median Nerve
Pronator Quadratus: Action: -Forearm Pronation
-Deep Fibers Bind Radius and Ulna Together
Brachioradialis: Proximal Attachment: Lateral Supracondylar Ridge of Humerus
Brachioradialis: Distal Attachment: Lateral Surface of Distal End of Radius
Brachioradialis: Innervation: Radial Nerve (C5, C6, C7)
Brachioradialis: Action: Elbow Flexion
Extensor Carpi Radialis Longus: Proximal Attachment: Lateral Supracondylar Ridge of Humerus
Extensor Carpi Radialis Longus: Distal Attachment: Base of 2nd Metacarpal
Extensor Carpi Radialis Longus: Innervation: Radial Nerve (C6, C7)
Extensor Carpi Radialis Longus: Action: Wrist Extension & Radial Deviation
Extensor Carpi Radialis Brevis: Proximal Attachment: Lateral Epicondyle of Humerus
Extensor Carpi Radialis Brevis: Distal Attachment: Base of 3rd Metacarpal
Extensor Carpi Radialis Brevis: Innervation: Posterior Interosseous Nerve (C7 & C8) from Radial Nerve
Extensor Carpi Radialis Brevis: Action: Wrist Extension & Radial Deviation
Extensor Digitorum: Proximal Attachment: Lateral Epicondyle of Humerus
Extensor Digitorum: Distal Attachment: Extensor Expansions of Medial 4 Digits
Extensor Digitorum: Innervation: Posterior Interosseous Nerve (C7 & C8) from Radial Nerve
Extensor Digitorum: Action: -Medial 4 Digits IP Joint Extension
-Medial 4 Digits MCP Joint Extension
-Wrist Extension
Extensor Digiti Minimi: Proximal Attachment: Lateral Epicondyle of Humerus
Extensor Digiti Minimi: Distal Attachment: 5th Digit - Extensor Expainsion
Extensor Digiti Minimi: Innervation: Posterior Interosseous Nerve (C7 & C8) from Radial Nerve
Extensor Digiti Minimi: Action: -5th Digit IP Joint Extension
-5th Digit MCP Extension
-Wrist Extension
Extensor Carpi Ulnaris: Proximal Attachment: -Lateral Epicondyle of Humerus
-Posterior Border of Proximal 2/3 of Ulna
Extensor Carpi Ulnaris: Distal Attachment: Base of 5th Metacarpal
Extensor Carpi Ulnaris: Innervation: Posterior Interosseous Nerve (C7 & C8) from Radial Nerve
Extensor Carpi Ulnaris: Action: Wrist Extension & Ulnar Deviation
Supinator: Proximal Attachment: Humerus:
-Lateral Epicondyle
Radial Collateral Ligament
Annular Ligament
Ulna:
-Supinator Fossa
-Supinator Crest
Supinator: Distal Attachment: Radius (Proximal 1/3) - Lateral, Posterior, & Anaterior Surfaces
Supinator: Innervation: Posterior Interosseous Nerve (C5 & C6) From Radial Nerve
Supinator: Action: Forearm Supination
Abductor Pollicis Longus: Proximal Attachment: -Posterior Surface of Proximal 1/2 of Ulna
-Posterior Surface of Proximal 1/2 of Radius
-Adjacent Interosseous Membrane
Abductor Pollicis Longus: Distal Attachment: -Base of 1st Metacarpal
Abductor Pollicis Longus: Innervation: Posterior Interosseous Nerve (C7 & C8) from Radial Nerve
Abductor Pollicis Longus: Action: -Thumb CMC Joint Abduction & Extension
-Wrist Elevation & Radial Deviation
Extensor Pollicis Brevis: Proximal Attachment: Posterior Surface of Distal 1/3 of Radius
Adjacent Interosseous Membrane
Extensor Pollicis Brevis: Distal Attachment: Base of Proximal Phalanx of Thumb
Extensor Pollicis Brevis: Innervation: Posterior Interosseous Nerve (C7 & C8) from Radial Nerve
Extensor Pollicis Brevis: Action: Thumb MCP & CMC Joint Extension
Wrist Elevation & Radial Deviation
Extensor Pollicis Longus: Proximal Attachment: Posterior Surface of Middle 1/3 of Ulna
Adjacent Interosseous Membrane
Extensor Pollicis Longus: Distal Attachment: Base of Distal Phalanx of Thumb
Extensor Pollicis Longus: Innervation: Posterior Interosseous Nerve (C7 & C8) from Radial Nerve
Extensor Pollicis Longus: Action: Thumb IP, MCP, & CMC Joint Extension
Wrist Extension & Radial Deviation
Extensor Indicis: Proximal Attachment: Posterior Surface of Distal 1/3 of Ulna
Adjacent Interosseous Membrane
Extensor Indicis: Distal Attachment: 2nd Digit - Extensor Expansion
Extensor Indicis: Innervation: Posterior Interosseous Nerve (C7 & C8) from Radial Nerve
Extensor Indicis: Action: 2nd Digit IP & MCP Joint Extension
Wrist Extension
Abductor Pollicis Brevis: Proximal Attachment: Flexor Retinaculum
Scaphoid - Tubercle
Trapezium - Tubercle
Abductor Pollicis Brevis: Distal Attachment: Base of Proximal Phalanx of Thumb
Abductor Pollicis Brevis: Innervation: Recurrent Branch of Median Nerve (C8 & T1)
Abductor Pollicis Brevis: Action: Thumb CMC Joint Abduction
Thumb Opposition
Flexor Pollicis Brevis: Proximal Attachment: Flexor Retinaculum
Scaphoid - Tubercle
Trapezium - Tubercle
Flexor Pollicis Brevis: Distal Attachment: Base of Proximal Phalanx of Thumb
Flexor Pollicis Brevis: Innervation: Recurrent Branch of Median Nerve (C8 & T1)
Flexor Pollicis Brevis: Action: Thumb MCP & CMC Joint Flexion
Thumb Opposition
Opponens Pollicis: Proximal Attachment: Flexor Retinaculum
Scaphoid - Tubercle
Trapezium - Tubercle
Opponens Pollicis: Distal Attachment: 1st Metacarpal - Lateral Border
Opponens Pollicis: Innervation: Recurrent Branch of Median Nerve (C8 & T1)
Opponens Pollicis: Action: Thumb Opposition
Adductor Pollicis: Proximal Attachment: Oblique Head:
-2nd and 3rd Metacarpals - Bases
-Capitate & Adjacent Carpals
Transverse Head:
-3rd Metacarpal - Anterior Surface of Body
Adductor Pollicis: Distal Attachment: Base of Proximal Phalanx of Thumb
Adductor Pollicis: Innervation: Deep Branch of Ulnar Nerve (C8 & T1)
Adductor Pollicis: Action: Thumb CMC Joint Adduction
Thumb Opposition
Abdcutor Digiti Minimi: Proximal Attachment: Pisiform
Abductor Digiti Minimi: Distal Attachment: Base of Proximal Phalanx of 5th Digit
Abductor Digiti Minimi: Innervation: Deep Branch of Ulnar Nerve (C8 & T1)
Abductor Digiti Minimi: Action: 5th Digit MCP Joint Abduction
Flexor Digiti Minimi Brevis: Proximal Attachment: Hook of Hamate
Flexor Retinaculum
Flexor Digiti Minimi Brevis: Distal Attachment: Base of Proximal Phalanx of 5th Digit
Flexor Digiti Minimi Brevis: Innervation: Deep Branch of Ulnar Nerve (C8 & T1)
Flexor Digiti Minimi Brevis: Action: 5th Digit MCP Joint Flexion
Opponens Digiti Minimi: Proximal Attachment: Hook of Hamate
Flexor Retinaculum
Opponens Digiti Minimi: Distal Attachment: Medial Border of 5th Metacarpal
Opponens Digiti Minimi: Innervation: Deep Branch of Ulnar Nerve (C8 & T1)
Opponens Digiti Minimi: Action: 5th Digit Opposition
Lumbricals 1-2 (Unipennate Muscles): Proximal Attachment: FLeoxr Digitorum Profundus - Lateral 2 Tendons
Lumbricals 1-2 (Unipennate Muscles): Distal Attachment: 2nd and 3rd Digits - Extensor Expansions - Lateral Bands
Lumbricals 1-2 (Unipennate Muscles): Innervation: Lateral and Medial Branches of Median Nerve (C8 & T1)
Lumbricals 1-2 (Unipennate Muscles): Action: 2nd and 3rd Digit MCP Joint Flexion & IP Joint Extension
Lumbricals 3-4 (Bipennate Muscles): Proximal Attachment: Flexor Digitorum Profundus - Medial 3 Tendons
Lumbricals 3-4 (Bipennate Muscles): Distal Attachment: 4th and 5th Digits - Extensor Expansions - Lateral Bands
Lumbricals 3-4 (Bipennate Muscles): Innervation: Deep Branch of Ulnar Nerve (C8 & T1)
Lumbricals 3-4 (Bipennate Muscles): Action: 4th and 5th Digit MCP Joint Flexion & IP Joint Extension
Dorsal Interossei 1-4 (Bipennate Muscles): Proximal Attachment: Adjacent Sides of Two Metacarpals
Dorsal Interossei 1-4 (Bipennate Muscles): Distal Attachment: 2nd - 4th Digits - Extensor Expainsions - Lateral Bands & Proximal Phalanges - Bases
Dorsal Interossei 1-4 (Bipennate Muscles): Innervation: Deep Branch of Ulnar Nerve (C8 & T1)
Dorsal Interossei 1-4 (Bipennate Muscles): Action: 2nd to 4th Digit Abduction From Axial Line
Assists Lumbricals in Medial 4 Digit MCP Joint Flexion & IP Joint Extension
Palmar Interossei (1-3) (Unipennate Muscles): Proximal Insertion: 2nd, 4th, 5th Metacarpals - Palmar Surfaces
Palmar Interossei (1-3) (Unipennate Muscles): Distal Insertion: 2nd, 4th, 5th Digits - Extensor Expansions - Lateral Bands, & Bases of Proximal Phalanges
Palmar Interossei (1-3) (Unipennate Muscles): Innervation: Deep Branch of Ulnar Nerve (C8 & T1)
Palmar Interossei (1-3) (Unipennate Muscles): Action: 2nd, 4th, 5th Adduction Toward Axial Line
Assists Lumbricals in Medial 4 Digit MCP Joint Flexion & IP Joint Extension

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Number of cards 197