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BIOLOGY 2401 MUSCLE LIST
NOTE: Italicised muscles are dissected.
*Indicates that the dissected cat muscle differs somewhat from the human muscle
MAJOR MUSCLES IN THE HUMAN HEAD
ANTEROLATERAL MUSCLES OF THE HUMAN NECK
Facial Expression
Superficial
• Epicranius
• Platysma
• Sternocleidomastoid*
♦ Frontalis (Frontal belly)
♦Occipitalis(Occipital belly)
• Scalenes
• Orbicularis oculi
♦ Anterior
• Corrugator supercilii
♦ Middle
• Levator palpebrae superioris
♦ Posterior
• Levator labii superioris
Deep
• Digastric
• Zygomaticus
♦ Anterior belly
♦ Major
♦ Posterior belly
♦ Minor
• Risorius
• Stylohyoid
• Mylohyoid
• Depressor labii inferioris
• Sternohyoid
• Levator anguli oris
• Sternothyroid
• Depressor anguli oris
• Orbicularis oris
• Omohyoid
• Mentalis
♦ Superior belly
• Buccinator
♦ Inferior belly
• Thyrohyoid
Mastication
• Masseter
• Geniohyoid
• Temporalis
ANTERIOR MUSCLES OF THE HUMAN THORAX
• Buccinator
Superficial
• Pectoralis major *
• Medial pterygoid
• Pectoralis minor *
• Lateral pterygoid
• Serratus anterior *
Eye Muscles
• Deltoid *
• Superior rectus (see eye models)
• Inferior rectus (see eye models)
• Subclavis
• Lateral rectus (see eye models)
Deep
• External intercostals
• Medial rectus (see eye models)
• Internal intercostals
• Superior oblique (see eye models)
• Inferior oblique (see eye models)
• Diaphragm
8/21/2013
Originally compiled by E. Fanini and T. Luu
Additional models added by L. Correa
1
BIOLOGY 2401 MUSCLE LIST
NOTE: Italicised muscles are dissected.
*Indicates that the dissected cat muscle differs somewhat from the human muscle
ANTERIOR MUSCLES OF THE HUMAN ABDOMINAL WALL
MUSCLES THAT ACT ON THE WRIST, HAND, OR FINGERS
• Rectus abdominis
Anterior Superficial Compartment
• External oblique
• Pronator teres
• Internal oblique
• Flexor carpi radialis
• Transversus abdominis
• Palmaris longus
• Flexor carpi ulnaris
POSTERIOR MUSCLES OF HUMAN TRUNK
• Trapezius *
• Flexor digitorum superficialis
• Latissimus dorsi
Anterior Deep Compartment
Rotator Cuff
• Flexor pollicis longus
♦Subscapularis
• Flexor digitorum profundus
♦Infraspinatus
• Pronator quadratus
♦Supraspinatus
Posterior Superficial Compartment
• Extensor carpi radialis longus
♦Teres minor
• Teres major
• Extensor carpi radialis brevis
• Extensor digitorum
• Levator scapulae
• Extensor carpi ulnaris
• Rhomboids
♦ Major*
Posterior Deep Compartment
♦ Minor
• Extensor pollicis longus and brevis
Vertebral Column Muscles
• Abductor pollicis longus
• Semispinalis
• Supinator
• Erector spinae
ANTERIOR AND MEDIAL MUSCLES ACTING ON THE THIGH AND LEG
• Splenius
Origin on the Pelvis
• Iliopsoas
• Quadratus lumborum
MUSCLES OF THE HUMERUS THAT ACT ON THE FOREARM
♦ Iliacus
• Triceps brachii
♦Psoas major
• Sartorius *
• Anconeus
• Biceps brachii
• Brachioradialis
• Brachialis
• Coracobrachialis
8/21/2013
Originally compiled by E. Fanini and T. Luu
Additional models added by L. Correa
2
BIOLOGY 2401 MUSCLE LIST
NOTE: Italicised muscles are dissected.
*Indicates that the dissected cat muscle differs somewhat from the human muscle
ANTERIOR AND MEDIAL MUSCLES ACTING ON THE THIGH AND LEG
MUSCLES ACTING ON THE HUMAN FOOT AND ANKLE
Medial Compartment
Lateral Compartment
• Adductors
• Fibularis (peroneus) longus
♦Magnus *
• Fibularis (peroneus) brevis
♦Longus
Anterior Compartment
♦ Brevis
• Tibialis anterior
• Pectineus
• Extensor digitorum longus
• Gracilis *
• Fibularis (peroneus) tertius
Anterior Compartment
• Extensor hallucis longus
• Quadriceps
Posterior Superfical Compartment
♦Rectus femoris
• Triceps surae
♦Vastus lateralis
♦Gastrocnemius
♦Vastus medialis
♦Soleus
♦Vastus intermedius
MUSCLES ACTING ON THE HUMAN FOOT AND ANKLE
• Tensor fasciae latae
Posterior Deep Compartment
POSTERIOR MUSCLES ACTING ON THE THIGH AND LEG
• Popliteus
Origin on the Pelvis
• Tibialis posterior
• Gluteus maximus*
• Flexor digitorum longus
• Gluteus medius
• Flexor hallucis longus
• Gluteus minimus
Muscles of the Dorsum of Foot
Posterior Compartment
• Extensor hallucis brevis
• Hamstrings
• Interosseous dorsalis
♦Biceps femoris
• Extensor digitorum brevis
♦Semitendinosus
Plantar Muscles of Foot
♦Semimembranosus
• Flexor digitorum brevis
• Abductor hallucis
• Flexor hallucis brevis
• Lumbricales
• Abductor digitus minimum
• Flexor digitus minimum
8/21/2013
Originally compiled by E. Fanini and T. Luu
Additional models added by L. Correa
3
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