BIOL 223 Lab - Lab 4 & 5: Origin & Insertion

Temporalis

Temporalis

Origin: Temporal Bone

Insertion: Coronoid Process of Mandible

Masseter

Origin: Zygomatic Arch

Insertion: Ramus of Mandible

Medial pterygoid

Origin: Pterygoid Process

Insertion: Ramus of Mandible

Lateral pterygoid

Origin: Pterygoid Process

Insertion: Ramus of Mandible

Digastric, anterior belly

Origin: Mental Protuberance

Insertion: Hyoid Bone

Digastric, posterior belly

Origin: Mastoid Process

Insertion: Hyoid Bone

Stylohyoid

Origin: Styloid Process of Temporal Bone

Insertion: Hyoid Bone

Mylohyoid

Origin: Body of Mandible

Insertion: Hyoid Bone

Sternohyoid

Origin: Manubrium and Clavicle

Insertion: Hyoid Bone

Omohyoid

Origin: Superior Border of Scapula

Insertion: Hyoid bone

Sternocleidomastoid

Origin: Manubrium and Clavicle

Insertion: Mastoid Process

Deltoid

Origin: Clavicle and Scapular Spine

Insertion: Deltoid Tuberosity

Coracobrachialis

Origin: Coracoid Process of Scapula

Insertion: Shaft of Humerus

Teres major

Origin: Inferior Angle of Scapula

Insertion: Proximal Humerus

Supraspinatus

Origin: Supraspinous Fossa

Insertion: Greater Tubercle of Humerus

Infraspinatus

Origin: Infraspinous Fossa

Insertion: Greater Tubercle of Humerus

Subscapularis

Origin: Subscapular Fossa

Insertion: Lesser Tubercle of Humerus

Teres minor

Origin: Lateral Border of Scapula

Insertion: Greater Tubercle of Humerus

Biceps brachii, short head

Origin: Coracoid Process of Scapula

Insertion: Radial Tuberosity

Biceps brachii, long head

Origin: Glenoid Cavity

Insertion: Radial Tuberosity

Triceps brachii, lateral head (post.)

Origin: Proximal Humerus

Insertion: Olecranon

Triceps brachii, long head (post.)

Origin: Scapula

Insertion: Olecranon

Triceps brachii, medial head

Origin: Proximal Humerus

Insertion: Olecranon

Brachialis

Origin: Mid Humerus

Insertion: Coronoid Process of Ulna

Pronator teres

Origin: Medial Epicondyle of Humerus and Coronoid Process of Ulna

Insertion: Radius

Supinator

Origin: Lateral Epicondyle of Humerus

Insertion: Radius

Anconeus

Origin: Lateral Epicondyle of Humerus

Insertion: Olecranon

Brachioradialis

Origin: Lateral Epicondyle of Humerus

Insertion: Styloid Process of Radius

Flexor carpi radialis

Origin: Medial Epicondyle of Humerus

Insertion: Metacarpals II and III

Palmaris longus

Origin: Medial Epicondyle of Humerus

Insertion: Palmar Aponeurosis

Flexor digitorum superficialis

Origin: Medial Epicondyle of Humerus

Insertion: Distal Phalanges of Metacarpals II-V

Flexor carpi ulnaris

Origin: Medial Epicondyle of Humerus

Insertion: Metacarpal V

Extensor carpi ulnaris

Origin: Lateral Epicondyle of Humerus

Insertion: Metacarpal V

Extensor digitorum

Origin: Lateral Epicondyle of Humerus

Insertion: Distal Phalanges of Metacarpals II-V

Extensor carpi radialis brevis

Origin: Lateral Epicondyle of Humerus

Insertion: Metacarpal III

Extensor carpi radialis longus

Origin: Lateral Epicondyle of Humerus

Insertion: Metacarpal II

Abductor pollicis longus

Origin: Proximal Radius and Ulna

Insertion: Metacarpal I

Extensor pollicis brevis

Origin: Mid Radius

Insertion: Proximal Phalanx of Metacarpal I

Gluteus maximus

Origin: Ilium and Sacrum

Insertion: Iliotibial Tract and Proximal Femur

Gluteus medius

Origin: Iliac Crest

Insertion: Greater Trochanter

Gluteus minimus

Origin: Ilium

insertion: Greater Trochanter

Piriformis

Origin: Sacrum

Insertion: Greater Trochanter

Tensor fasciae latae

Origin: Anterior Superior Iliac Spine

Insertion: Iliotibial Tract

Iliotibial tract

Origin: Anterior Superior Iliac Spine

Insertion: Lateral Condyle of Tibia

Pectineus

Origin: Superior Ramus of Pubis

Insertion: Lesser trochanter

Gracilis

Origin: Inferior Ramus of Pubis

Insertion: Medial Condyle of Tibia

Iliacus

Origin: Iliac Fossa

Insertion: Iliopsoas Muscle

Psoas major

Origin: Transverse Processes of Lumbar Vertebrae

Insertion: Iliopsoas Muscle

Iliopsoas

Origin: Iliacus and Psoas Major Muscles

Insertion: Lesser Trochanter

Adductor longus

Origin: Inferior Ramus of Pubis

Insertion: Linea Aspera

Adductor magnus

Origin: Inferior Ramus of Pubis

Insertion: Linea Aspera

Quadriceps tendon

Origin: Rectus Femoris Muscle

Insertion: Base of Patella

Rectus femoris

Origin: Anterior Inferior Iliac Spine

Insertion: Tibial Tuberosity

Vastus intermedius

Origin: Linea Aspera

Insertion: Tibial Tuberosity

Vastus lateralis

Origin: Linea Aspera

Insertion: Tibial Tuberosity

Vastus medialis

Origin: Linea Aspera

Insertion: Tibial Tuberosity

Sartorius

Origin: Anterior Superior Iliac Spine

Insertion: Medial Condyle of Tibia

Semitendinosus

Origin: Ischial Tuberosity

Insertion: Medial Condyle of Tibia

Semimembranosus

Origin: Ischial Tuberosity

Insertion: Medial Condyle of Tibia

Biceps femoris, long head

Origin: Ischial Tuberosity

Insertion: Lateral Condyle of Tibia and Head of Fibula

Biceps femoris, short head

Origin: Linea Aspera

Insertion: Lateral Condyle of Tibia and Head of Fibula

Popliteus

Origin: Lateral Condyle of Femur

Insertion: Posterior Tibia

Tibialis anterior

Origin: Lateral Condyle of Tibia

Insertion: Metatarsal I

Extensor digitorum longus

Origin: Lateral Condyle of Tibia

Insertion: Distal Phalanges of Metatarsals II-V

Fibularis longus

Origin: Head of Fibula

Insertion: Metatarsal I

Fibularis brevis

Origin: Fibula

Insertion: Metatarsal V

Gastrocnemius, medial head

Origin: Medial Condyle of Tibia

Insertion: Calcaneus

Gastrocnemius, lateral head

Origin: Lateral Condyle of Tibia

Insertion: Calcaneus

Soleus

Origin: Tibia

Insertion: Calcaneus

Achilles (Calcaneal) tendon

Origin: Muscles of the Calf

Insertion: Calcaneus

Plantaris

Origin: Lateral Condyle of Femur

Insertion: Calcaneus

Tibialis posterior

Origin: Tibia and Fibula

Insertion: Tarsals and Metatarsals

Flexor hallucis longus

Origin: Fibula

Insertion: Distal Phalanx of Metatarsal I

Flexor digitorum longus

Origin: Tibia

Insertion: Distal Phalanges of Metatarsals II-V