BIO260L Practical 3 - Vertebral Column, Pectoral Girdle, and Upper Limb Muscles

Scalene Anterior

Scalene Anterior Movement

Lateral Flexion of Neck

Scalene Middle

Scalene Middle Movement

Lateral Flexion of Neck

Scalene Posterior

Scalene Posterior Movement

Lateral Flexion of Neck

External Intercostals

External Intercostal Movement

Elevation of Ribs During Inhalation

Internal Intercostal

Internal Intercostal Movement

Depression of Ribs During Exhalation

Subcostals

Subcostals Movement

Forced Exhalation

Transverse Thoracis

Transverse Thoracis Movement

Forced Exhalation

Serratus Posterior Superior

Serratus Posterior Superior Movement

Elevation of Ribs

Serratus Posterior Inferior

Serratus Posterior Inferior Movement

Depression of Ribs

External Abdominal Obliques

External Abdominal Obliques Movement

Lateral Flexion, Prime Spine Flexor

Internal Abdominal Obliques

Internal Abdominal Obliques Movement

Lateral Flexion

Transverse Abdominis

Transverse Abdominis Movement

Flexion of the Trunk

Rectus Abdominis

Rectus Abdominis Movement

Flexion of the Trunk and stabilization of the pelvis.

Superficial Inguinal Ring

An Opening, Not a Muscle

Diaphragm

Diaphragm Movement

Inhalation

Subclavius

Subclavius Movement

Elevation of 1st Rib, Stabilization of Clavicle

Pectoralis Minor

Pectoralis Minor Movement

Moves the Scapula

Serratus Anterior

Serratus Anterior Movement

Protraction of Shoulder

Trapezius

Trapezius Movement

Extension of the Head, Depression and Elevation of Shoulder

Levator Scapulae

Levator Scapulae Movement

Elevation of Shoulder

Rhomboid Minor

Rhomboid Minor Movement

Shoulder Adduction, Retraction of Shoulder and Pulls in Medially

Rhomboid Major

Rhomboid Major Movement

Shoulder Adduction, Retraction of Scapula and Pulls it Medially

Deltoid

Deltoid Movement

Abduction of the Arm at Shoulder

Pectoralis Major

Pectoralis Major Movement

Prime Mover Flexion of the Arm, Shoulder Adduction

Subscapularis

Subscapularis Movement

Medial Rotation of Arm

Coracobrachialis

Coracobrachialis Movement

Adduction of the Arm

Latissimus Dorsi

Latissimus Dorsi Movement

Prime Mover for Extension of the Arm

Supraspinatus

Supraspinatus Movement

Abduction of the Arm

Infraspinatus

Infraspinatus Movement

Lateral Rotation of the Arm

Teres Minor

Teres Minor Movement

Lateral Rotation of the Arm and Stabilization of the Shoulder

Teres Major

Teres Major Movement

Adduction of the Arm

Biceps Brachii

Biceps Brachii Movement

Flexion of the Elbow, Supination of the Hand

Brachialis

Brachialis Movement

Flexion of the Elbow

Triceps Brachii

Triceps Brachii Movement

Extension of the Elbow

Anconeus

Anconeus Movement

Extension of the Elbow

Brachioradialus

Brachioradialus Movement

Flexion of the Elbow

Pronator Teres

Pronator Teres Movement

Pronation of Forearm

Flexor Carpi Radialis

Flexor Carpi Radialis Movement

Flexor of Wrist, Abductor of Wrist

Palmaris Longus

Palmaris Longus Movement

Slight Flexion of Wrist, Tenses Skin of Palm

Flexor Digitorum Superficialis

Flexor Digitorum Superficialis Movement

Flexion of Wrist

Flexor Digitorum Profundus

Flexor Digitorum Profundus Movement

Flexion of the Wrist

Flexor Carpi Ulnaris

Flexor Carpi Ulnaris Movement

Adduction of Hand

Flexor Pollicis Longus

Flexor Pollicis Longus Movement

Flexion of Thumb

Extensor Digitorum

Extensor Digitorum Movement

Extension of Fingers and Wrist

Extensor Carpi Radialis Longus

Extensor Carpi Radialis Longus Movement

Abduction and Extension of Wrist

Extensor Carpi Radialis Brevis

Extensor Carpi Radialis Brevis Movement

Abduction and Extension of Wrist

Extensor Carpi Ulnaris

Extensor Carpi Ulnaris Movement

Wrist Extension

Pronator Quadratus

Pronator Quadratus Movement

Pronation of Wrist