Upper Limb Flashcards
What structure passes between the heads of the Pronator Teres?
The Median Nerve
What structure passes between the heads of the Flexor Digitorum Superficialis?
The Anterior Interosseus Nerve (Terminal branch of the Median nerve)
In the forearm, what structure passes between the Flexor Digitorum Superficialis and the Flexor Digitorum Profundus?
The Median Nerve
What is the lateral border of the cubital fossa?
The Brachioradialis
What is the medial border of the cubital fossa?
The Pronator Teres
What tendon inserts into the diaphysis of the radius?
The Pronator Teres
What is the primary function of the Pronator Teres
Pronation of the forearm
What is the primary function of the Palmaris Longus?
Flexion of the wrist
What is the primary function of the Palmaris Brevis?
Flexion of the wrist
What is the function of the Flexor Carpi Ulnaris?
Flexion of the wrist
What is the primary function of the Flexor Digitorum Superficialis?
Flexion of the fingers at the Proximal Interphalangeal Joint
What is the primary function of the Extensor Carpi Radialis Longus?
Extension of the wrist
What is the primary function of the Extensor Carpi Radialis Brevis?
Extension of the wrist
What is the primary function of the Flexor Digitorum Profundus?
Flexion of the Distal Interphalangeal Joint
What is the primary function of the Pronator Quadratus?
Pronation of the forearm
What is the primary function of the Extensor Digitorum Communis?
Extension of the Metacarpophalangeal joint
What is the primary function of the Extensor Indicis Propius
Extension of the Metacarpophalangeal Joint
What is the primary function of the Extensor Digiti Minimi?
Extension of the Metacarpophalangeal Joint
What nerve innervates the Pronator Teres?
The Median Nerve
What nerve innervates the Palmaris Longus?
The Median Nerve
What nerve innervates the Palmaris Brevis?
The Median Nerve
What nerve innervates the Flexor Carpi Ulnaris?
The Ulnar Nerve
What nerve innervates the Flexor Digitorum Superficialis?
The Median Nerve
What nerve innervates the Flexor Digitorum Profundus?
The Ulnar And Median Nerves
What nerve innervates the Pronator Quadratus?
The Median Nerve
What nerve innervates the Flexor Pollicis Longus?
The Median Nerve
What nerve innervates the Extensor Digitorum Communis?
The Radial Nerve
What nerve innervates the Extensor Carpi Radialis Longus?
The Radial Nerve
What nerve innervates the Extensor Carpi Radialis Brevis?
The Radial Nerve
What nerve innervates the Extensor Indicis Propius?
The Radial Nerve
What nerve innervates the Extensor Digiti Minimi?
The Posterior Interosseus Nerve (radial nerve)
What nerve innervates the Extensor Carpi Ulnaris?
The Posterior Interosseus Nerve
What nerve innervates the Flexor Carpi Ulnaris?
The Ulnar Nerve
What nerve innervates the Abductor Pollicis Longus?
The Posterior Interosseous Nerve
What nerve innervates the Extensor Pollicis Longus?
The Posterior Interosseus Nerve
Where is the (distal) insertion of the Pronator Quadratus?
The Radius
Where is the (distal) insertion of the Flexor Carpi Ulnaris?
The Pisiform
Where is the (distal) insertion of the Palmaris Longus?
The Palmar Aponeurosis
Where is the (distal) insertion of the Palmaris Brevis?
The Palmar Fascia
Where is the (distal) insertion of the Flexor Digitorum Superficialis?
The Medial Phalanges
Where is the (distal) insertion of the Flexor Digitorum Profundus?
The Distal Phalanges
Where is the (distal) insertion of the Flexor Pollicis Longus?
The Distal Phalange
Where is the (distal) insertion of the Abductor Pollicis Longus?
The Metacarpal (1)
Where is the (distal) insertion of the Extensor Carpi Ulnaris?
The Metacarpal (5)
Where is the (distal) insertion of the Extensor Carpi Radialis Longus?
The Metacarpal (2)
Where is the (distal) insertion of the Extensor Carpi Radialis Brevis?
The Metacarpal (3)
The Musculocutaneous nerve transmits feeling from the…
Anterolateral Forearm
The Cutaneous Antebrachialis Medialis Nerve transmits feeling from the…
Medial Region of the forearm
What nerve transmits feeling from the anterolateral region of the forearm?
The Musculocutaneous Nerve
What nerve transmits feeling from the medial region of the arm?
The Cutaneous Antebrachialis Medialis Nerve
What movement does the Radial Nerve stimulate in the forearm?
Supination
What movement does the Median Nerve stimulate in the forearm?
Pronation
What peripheral nerve stimulates supination?
The Musculocutaneous Nerve
What peripheral nerve stimulates supination?
The Radial Nerve
What peripheral nerve stimulates pronation?
The Median Nerve
What muscle is innervated by the Musculocutaneous Nerve in the forearm?
Why would you even fucking consider the possibility that the Musculocutaneous Nerve innervates a muscle in the forearm?
What muscle is innervated by the Radial Nerve in the forearm?
The Brachioradialis
What muscle is innervated by the Ulnar nerve in the forearm?
The medial region of the Flexor Digitorum Profundus
What muscle is innervated by the Ulnar nerve in the forarm?
The Flexor Carpi Ulnaris
What muscle is innervated by the Median Nerve in the forearm?
The Pronator Teres
What muscles are found in intermediate layer of the forearm, from most superficial to least?
The Palmaris Longus, the Flexor Digitorum Superficialis, the Flexor Digitroum Profundus, the Flexor Pollicis Longus
Where does the Median Nerve go in the forearm?
Between the Flexor Digitorum Superficialis and Profundus
Where does the Ulnar Nerve lie in the forearm?
Deep to the Flexor Carpi Ulnaris
Where does the Radial Nerve go in the forearm?
Deep to the Brachioradialis
Where does the Ulnar Artery go in the forearm?
Deep to the Flexor Carpi Ulnaris
Where does the Radial Artery go in the forearm?
Deep to the Brachioradialis
In what compartment is the Flexor Pollicis Longus?
The Deep Anterior Compartment
In what compartment is the Flexor Digitorum Superficialis?
The Intermediate Anterior Compartment
In what compartment is the Flexor Carpi Radialis?
The Superficial Anterior Compartment
In what compartment is the Extensor Digitorum Communis?
The Posterior Compartment
What are the muscles of the Superficial Anterior Compartment of the forearm, from most medial to most lateral?
The Flexor Carpi Ulnaris, the Palmaris Longus, the Flexor Carpi Radialis, the Pronator Teres
What spinal root receives sensation from the lateral region of the arm?
C5
What part of the arm does the spinal root C5 receive sensation from?
The lateral part
What structure crosses the Coracobrachialis?
The Musculocutaneous Nerve
What structure passes through the spiral groove of the Humerus?
The Radial Nerve
What structure passes through the humeral space?
The Radial Nerve
What inserts into the anterior proximal region of the diaphysis of the Humerus?
The Coracobrachialis
What originates from the anterior distal region of the diaphysis of the Humerus?
The Brachialis
What inserts into the posterior region of the diaphysis of the Humerus?
The Triceps
What is the primary function of the Coracobrachialis?
Flexion of the shoulder
What is the primary function of the Brachialis?
Flexion of the elbow
What is the primary function of the Triceps?
Extension of the elbow
What is the primary function of the Biceps Braquialis?
Flexion of the elbow
What is a function of the Biceps Braquialis?
Supination of the arm
What nerve innervates the Coracobrachialis?
The Muscuolcutaneous Nerve
What nerve innervates the Triceps?
The Radial Nerve
What nerve innervates the Brachialis muscle?
The Musculocutaneous Nerve
What innervates the Biceps Braquialis?
The Musculocutaneous Nerve
Where is the (distal) insertion of the Coracobrachialis?
The proximal anterior surface of the Humerus
What is the (distal) insertion of the Triceps?
The Olecranon
What is the (distal) insertion of the Brachialis?
The ulnar tuberosity
What is the (distal) insertion of the Biceps Braquialis?
The radial tuberosity
What is the (proximal) origin of the Corachobrachialis?
The Coracoid
What is the (proximal) origin of the Brachialis?
The distal anterior surface of the Humerus
What is the (proximal) origin of the long head of the Biceps Braquialis?
The supraglenoid tubercle
What is the (proximal) origin of the short head of the Biceps Braquialis?
The Coracoid
What is the (proximal) origin of the long head of the Triceps?
The infraglenoid tubercle
In the arm, the Radial Nerve transmits sensation from the…
Posterior region of the arm
What nerve transmits sensation from the posterior region of the arm?
The Radial Nerve
What muscle is innervated by the Median Nerve in the Arm?
None of them
What muscle is innervated by the Ulnar Nerve in the arm?
Did you really think the Ulnar Nerve innervated anything in the arm?
What muscle is innervated by the Musculocutaneous Nerve in the arm?
All the anterior muscles
What muscle is innervated by the Radial Nerve in the arm?
The Triceps
Where does the Musculocutaneous nerve go in the arm?
Between the Brachialis and the Biceps Braquialis
Where does the Radial Nerve go in the Arm?
Between the Medial and Lateral heads of the Triceps
Where does the Deep Brachial Artery go?
In the spiral groove
Where does the Brachial artery go in the arm?
In the medial region
The muscular compartments of the arm are…
The anterior and posterior compartment
What is the primary function of the Anconeus?
Extension of the elbow
What structure passes through the epitroclea-olecranon canal?
The Ulnar Nerve
What structure passes through the 2 portions of the Supinator?
The deep ramus of the Radial Nerve
What inserts into the coronoid process?
This was a trick question. It’s nothing. You have fallen for the oldest trick in the book.
What inserts into the ulnar tuberosity?
The Brachialis
What inserts into the Olecranon?
The Triceps
What inserts into the epicondyle?
The Extensor Carpi Radialis
What inserts into the epitrochlea?
The Pronator Teres
What inserts into the radial tuberosity?
The Biceps
What is the primary motor function of the root C6?
Flexion of the elbow
What is the primary motor function of the root C7?
Extension of the elbow
What is the spinal root responsible for the flexion of the elbow?
C6
What is the spinal root responsible for the extension of the elbow?
C7
What is the primary function of the Brachialis?
Flexion of the elbow
What is a function of the Biceps Braquialis?
Supination of the arm
What is the primary function of the Triceps?
Extension of the elbow
What nerve innervates the Anconeus?
The Radial Nerve
In the elbow, the Radial Nerve transmits sensation from the…
Posterior region of the elbow
What nerve transmits sensation from the posterior region of the elbow?
The Radial Nerve
What movement does the Radial Nerve stimulate in the elbow?
Extension
What movement is stimulated by the Musculocutaneous Nerve in the elbow?
Flexion
What peripheral nerve stimulates extension of the elbow?
The Radial Nerve
What peripheral nerve stimulates flexion of the elbow?
The Musculocutaneous Nerve
What muscle is innervated by the Radial Nerve in the elbow?
The Anconeus
Where does the Ulnar Nerve go in the Elbow?
The epitroclea-olecranon canal
Where does the Median Nerve go in the elbow?
The anterior medial region
Where does the Radial Nerve go in the elbow?
The lateral region
Where does the Musculocutaneous Nerve go in the Elbow?
The anterior lateral region
Where does the Brachial Artery go in the elbow?
The anterior medial region
What spinal root receives sensation from the epitrochlear region?
T1
The spinal root T1 receives sensation from what region?
The epitrochlear region
What spinal root receives senstation from the epicondylar region?
C5
The spinal root C5 receives sensation from what region?
The epicondylar region
The motor function stimulated by the spinal root C5 is…
Abduction of the shoulder
What spinal root stimulates abduction of the shoulder?
C5
What spinal root receives sensation from the lateral region of the shoulder?
C5
What spinal root receives sensation from the axilla?
T1