Upper Extremity and Trunk Muscles Flashcards
Upper Extremity and Trunk Muscles
What is the muscle labeled A?

Deltoid
What is the muscle labeled B?

Pectoralis Major
What is the muscle labeled C?

Biceps brachii
What is the muscle labeled D?

Latissimus Dorsi
What is the muscle labeled E?

Serratus Anterior
What is the muscle labeled F?

Rectus abdominis (covered by rectus sheath)
What is the structure labeled G?

Linea Alba
What is the muscle labeled H?

External oblique
What is the structure labeled I?

Inguinal Ligament
What is the structure labeled J?

Superficial Inguinal Ring
What is the structure labeled K?

Tendonous Intersections
What is the muscle labeled L?

Serratus Anterior
What is the muscle labeled M?

External Oblique
What is the muscle labeled N?

Rectus Abdominis
What is the muscle labeled O?

Transversus Abdominis
What is the muscle labeled P?

Iternal Oblique
What is the structure labeled Q?

Inguinal Ligament
What is the muscle labeled A?

External intercostals
What is the muscle labeled B?

Scalene muscles
What is the muscle labeled C?

Internal Intercostals
What is the muscle labeled D?

Transversus Thoracis
What is the muscle labeled E?

Diaphragm
What muscles are involved in regular inhalation?
External Intercostals
Diaphragm
What muscles are involved in forced inhalation?
External Intercostals
Diaphragm
Sternocleidomastoid
Scalenes
Serratus Posterior Superior
What are the muscles involved in regular exhalation?
Relaxation of all muscles used for inhalation
What are the muscles involved in forced exhalation?
Internal Intercostals
Serratus Posterior Inferior
Rectus Abdominus
External Oblique
Internal Oblique
Transverse Abdominus
With the exceptions of the scalene muscles and the diaphragm, what are all breathing muscles innervated by?
Thoracic spinal nerve
What is the diaphragm innervated by?
Phrenic nerves
What is the muscle labeled A?

Deltoid
What is the muscle labeled B?

Pectoralis Major
What is the muscle labeled C?

Longhead of the biceps brachii
What is the muscle labeled D?

Sternocleidomastoid
What is the muscle labeled E?

Subclavius
What is the muscle labeled F?

Subscapularis
What is the muscle labeled G?

coracobrachialis
What is the muscle labeled H?

Pectoralis minor
What is the muscle labeled I?

Serratus Anterior
What is the muscle labeled J?

Trapezius
What is the muscle labeled K?

Rhomboid minor
What is the muscle labeled L?

Rhomboid major
What is the muscle labeled M?

Deltoid
What is the muscle labeled N?

Latissimus Dorsi
What is the muscle labeled O?

Levator Scapulae
What is the muscle labeled P?

Supraspinatus
What is the muscle labeled Q?

Infraspinatus
What is the muscle labeled R?

Teres minor
What is the muscle labeled S?

Teres major
What are the nerves of the rotator cuff?
Upper and Lower Subscapular Nerves, Suprascapular nerve, Axillary Nerve
What are the muscles innervated by spinal nerves?
External Oblique, Internal Oblique, Transverse Abdominis, Rectus Abdominis, and all respiration muscles
What is the muscle labeled A?

Brachioradialis
What is the structure labeled B?

Flexor Retinaculum
What is the bone marking labeled C?

Medial epichondyle
What is the structure labeled D?

Common Flexor Tendon
What is the muscle labeled E?

Pronator Teres
What is the muscle labeled F?

Flexor carpi radialis
What is the muscle labeled G?

Palmaris Longis
What is the muscle labeled H?

Flexor Carpi Ulnaris
What is the muscle labeled I?

Anconius
What is the muscle labeled J?

Flexor Carpi Ulnaris
What is the muscle labeled K?

Extensor Carpi Ulnaris
What is the muscle labeled L?

Extensor Digiti Minimi
What is the structure labeled M?

Extensor Retinaculum
What are the tendons labeled N?

Extensor Digitorum tendons
What is the muscle labeled O?

Brachioradialis
What is the muscle labeled P?

Extensor Carpi Radialis Longis
What is the muscle labeled Q?

Extensor Carpi Radialis Brevis
What is the muscle labeled R?

Extensor Digitorum
What is the muscle labeled S?

Abductos Pollusis Longis
What is the muscle labeled T?

Extensor Pollicis Brevis
What is the bone landmark labeled U?

Olecranon Process of Ulna
What is the muscle labeled V?

Extensor Pollicis Longis
What is the muscle labeled W?

Extensor Indices
What is the muscle labeled X?

Dorsal interoccei
What is the muscle labeled Y?

Supinator
What is the muscle labeled Z?

Adductor pollicis longis
What is the muscle labeled 1?

Extensor Pollicis Brevis
What is the muscle labeled 2?

Flexor Digitorum Superficialis
What are the tendons labeled 3?

Flexor digitorum superficialis tendons
What are the tendons labeled 4?

Flexor Digitorum Profundus Tendons
What is the muscle labeled 5?

Supinator
What is the muscle labeled 6?

Flexor Pollicis Longis
What is the muscle labeled 7?

Pronator Quadratus
What is the muscle labeled 8?

Flexor Digitorum Profundus
What are the tendons labeled 9?

Flexor Digitorum Profundus Tendons
What three nerves innervate the arm?
Median Nerve, Radial Nerve, Ulnar Nerve
What are all posterior arm muscles inntervated by?
Radial nerve
All anterior arm muscles are innervated by the _______ nerve, unless they have “uln” in the name.
Median
The biceps brachii and the brachialis muscle are innervated by…
The Musculocutaneus nerve