BIO 224 - Lab Practical 2

origin: clavicle and scapular spine

insertion: deltoid tuberosity

deltoid

origin: coracoid process of scapula

insertion: shaft of humerus

coracobrachialis

origin: inferior angle of scapula

insertion: proximal humerus

teres major

origin: supraspinous fossa

insertion: greater tubercle of humerus

supraspinatus

origin: infraspinous fossa

insertion: greater tubercle of humerus

infraspinatus

origin: subscapular fossa

insertion: lesser tubercle of humerus

subscapularis

origin: lateral border of scapula

insertion: greater tubercle of humerus

teres minor

origin: coracoid process of scapular

insertion: radial tuberosity

biceps brachii, short head

origin: glenoid cavity

insertion: radial tuberosity

biceps brachii, long head

origin: proximal humerus

insertion: olecranon

triceps brachii, lateral head

origin: scapula

insertion: olecranon

triceps brachii, long head

origin: proximal humerus

insertion: olecranon

triceps brachii, medial head

origin: mid humerus

insertion: coronoid process of ulna

brachialis

origin: medial epicondyle of humerus and coronoid process of ulna

insertion: radius

pronator teres

origin: lateral epicondyle of humerus

insertion: radius

supinator

origin: lateral epicondyle of humerus

insertion: olecranon

anconeus

origin: lateral epicondyle of humerus

insertion: styloid process of radius

brachioradialis

origin: medial epicondyle of humerus

insertion: metacarpals II and III

flexor carpi radialis

origin: medial epicondyle of humerus

insertion: palmar aponeurosis

palmaris longus

origin: medial epicondyle of humerus

insertion: distal phalanges of metacarpals II-V

flexor digitorum superficialis

origin: medial epicondyle of humerus

insertion: metacarpal V

flexor carpis ulnaris

origin: lateral epicondyle of humerus

insertion: metacarpal V

extensor carpi ulnaris

origin: lateral epicondyle of humerus

insertion: distal phalanges of metacarpals II-V

externsor digitorum

origin: lateral epicondyle of humerus

insertion: metacarpal III

extensor carpi radialis brevis

origin: lateral epicondyle of humerus

insertion: metacarpal II

extensor carpi radialis longus

origin: proximal radius and ulna

insertion: metacarpal I

abductor pollicis longus

origin: mid radius

insertion: proximal phalanx of metacarpal I

extensor pollicis brevis

origin: ilium and sacrum

insertion: iliotibial tract and proximal femur

gluteus maximus

origin: iliac crest

insertion: greater trochanter

gluteus medius

origin: ilium

insertion: greater trochanter

gluteus minimus

origin: sacrum

insertion: greater trochanter

piriformis

origin: anterior superior iliac spine

insertion: iliotibial tract

tensor fasciae latae

origin: anterior superior iliac spine

insertion: lateral condyle of tibia

iliotibial tract

origin: superior ramus of pubis

insertion: lesser trochanter

pectineus

origin: inferior ramus of pubis

insertion: medial condyle of tibia

gracilis

origin: iliac fossa

insertion: iliopsoas muscle

iliacus

origin: transverse process of lumbar vertebrae

insertion: iliopsoas muscle

psoas major

origin: iliacus of psoas major muscles

insertion: lesser trochanter

iliopsoas

origin: inferior ramus of pubis

insertion: linea aspera

adductor longus

origin: inferior ramus of pubis

insertion: linea aspera

adductor magnus

origin: rectus femoris muscle

insertion: base of patella

quadriceps tendon

origin: anterior inferior iliac spine

insertion: tibial tuberosity

rectus femoris

origin: linea aspera

insertion: tibial tuberosity

vastus intermedius

origin: linea aspera

insertion: tibial tuberosity

vastus medialis

origin: linea aspera

insertion: tibial tuberosity

vastus laterialis

origin: anterior superior iliac spine

insertion: medial condyle of tibia

sartorius

origin: ischial tuberosity

insertion: medial condyle of tibia

semitendinosus

origin: ischial tuberosity

insertion: medial condyle of tibia

semimembranosus

origin: ischial tuberosity

insertion: lateral condyle of tibia and head of fibula

biceps femoris, long head

origin: linea aspera

insertion: lateral condyle of tibia and head of fibula

biceps femoris, short head

origin: lateral condyle of femur

insertion: posterior tibia

popliteus

origin: lateral condyle of tibia

insertion: metatarsal I

tibialis anterior

origin: lateral condyle of tibia

insertion: distal phalanges of metatarsals II-V

extensor digitorum longus

origin: head of fibula

insertion: metatarsal I

fibularis longus

origin: fibula

insertion: metatarsal V

fibularis brevis

origin: medial condyle of tibia

insertion: calcaneus

gastrocnemius, medial head

origin: lateral condyle of tibia

insertion: calcaneus

gastrocnemius, lateral head

origin: tibia

insertion: calcaneus

soleus

origin: muscles of calf

insertion: calcaneus

calcaneal (achilles) tendon

origin: lateral condyle of femur

insertion: calcaneus

plantaris

origin: tibia and fibula

insertion: tarsals and metatarsals

tibialis posterior

origin: fibula

insertion: distal phalanx of metatarsal I

flexor hallucis longus

origin: tibia

insertion: distal phalanges of metatarsals II-V

flexor digitorum longus

deltoid

Action: abduction of shoulder

biceps brachii

Action: flexion at shoulder

triceps brachii

extension at elbow

pronator teres

Action: pronation

supinator

Acion: supination

brachioradialis

Action: flexion at the elbow

palmaris longus

Action: flexion at the wrist

extensor carpi ulnaris, extensor carpi radialis brevis, extensor carpi radialis longus

extension at wrist (3)

extension digitorum

extension of fingers

gluteus maximus

Action: extension at hip

gluteus medius and minimus

Action: abduction at hip

tensor fasciae latae

Action: flexion at hip

adductor longus, adductor magnus, gracilis

adduction of hip (3)

vastus medialis, vastus intermedius, vastus lateralis, rectus femoris

extension at the knee (4)

semitendinosus, semimembranosus, biceps femoris long head, biceps femoris short head

flexion of the knee (4)

tibialis anterior

flexion (dorsiflexion) at ankle

gastrocnemius medial and lateral heads

Action: extension (plantar flexion) at ankle

extensor digitorum longus

Action: extension of the toes

flexor hallucis longus

flexion of hallux

flexor digitorum longus

flexion of the toes

origin: temporal bone

insertion: coronoid process of mandible

action: elevates mandible

temporalis

origin: zygomatic arch

insertion: ramus of mandible

action: elevates mandible

masseter

origin: pterygoid process

insertion: ramus of mandible

action: elevates mandible

medial pterygoid

origin: pterygoid process

insertion: ramus of mandible

action: opens jaw

lateral pterygoid

origin: mental protuberance

insertion: hyoid bone

action: depresses mandible

anterior belly of digastric

origin: mastoid process

insertion: hyoid bone

action: elevates larynx

posterior belly of digastric

origin: styloid process of temporal bone

insertion: hyoid bone

action: elevates larynx

stylohyoid

origin: body of mandible

insertion: hyoid bone

action: elevates floor of mouth

mylohyoid

origin: manubrium and clavicle

insertion: hyoid bone

action: depresses hyoid

sternohyoid

origin: superior border of scapula

insertion: hyoid

action: depresses hyoid

omohyoid

origin: manubrium and clavicle

insertion: mastoid process

action: flexion of the neck

sternocleidomastoid

Deltoid

Coracobrachialis

Teres major

Supraspinatus

Infraspinatus

Subscapularis