Origins and Insertions Flashcards by Sydney Shiroyama | Brainscape

Q

A

Tibialis anterior

O: Lateral condyle of tibia

I: Inferior medial cuneiform, 1st metatarsal

Dorsiflexes, inverts foot

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Q

Action Only

A

Trapezius

Stabilizes, raises, retracts, rotates scapula

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Q

ID Only

A

Quadratus Femoris

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Q

ID Only

A

Teres Major

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Q

ID Only

A

Extensor Hallucis longus

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Q

Action only

A

Peroneus longus

Plantar flexes, everts foot

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Q

ID Only

A

Superior Gemellus

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Q

ID Only

A

Piriformis

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Q

A

Adductor magnus

O: Pubis and ischium

I: Linea aspera

Adducts, medially rotates, flexes, extends thigh

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Q

ID Only

A

Flexor hallucis longus

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Q

ID only

A

Teres Minor

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Q

A

Deltoid

O: Clavicle and scapula

I: Deltoid tuberosity of humerus

Abducts, flexes, extends, laterally, medially rotates arm

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Q

ID Only

A

Obterator externus

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Q

A

Pectoralis Major

O: sternum and clavicle

I: Greater tubercle of humerus

Flexes, medially rotates, adducts arm

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Q

The Medial muscle

A

Triceps brachii – long head

O: Infraglenoid tubercle of scapula

I: Olecranon process of ulna

Extends forearm

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Q

ID only

A

Flexor Digitorum Longus

Q

A

Gastrocnemius

O: Medial, lateral condyles of femur

I: Posterior calcaneus

Plantar flexes foot; flexes knee

Q

A

Vastus medialis

O: Linea aspera

I: Patella and tibial tuberosity

Extends knee

Q

A

Semitendinosus

O: Ischial tuberosity

I: Medial condyle of tibia

Extends thigh; flexes knee; medially rotates leg

Q

ID Only

A

External Intercostals

Q

ID Only

A

Inferior Gemellus

Q

A

Rectus Femoris

O: Anterior iliac crest

I: Patella and tibial tuberosity

Extends knee, flexes thigh

Q

A

Vastus lateralis

O: Greater trochanter

I: Patella and tibial tuberosity

Extends knee

Q

Top Line

A

Biceps Brachii - long head

O: superior rim of glenoid cavity

I: radial tuberosity

Flexes elbow, supinates forearm, weak arm flexor

Q

ID Only

A

Pectineus

Q

A

Sartorius

O: Anterior iliac crest

I: Medial, proximal tibia

Flexes, abducts, laterally rotates thigh; flexes knee

Q

A

Semimembranosus

O: Ischial tuberosity

I: Medial condyle of tibia

Extends thigh; flexes knee; medially rotates leg

Q

A

Brachioradialis

O: Distal lateral humerus

I: Styloid process of radius

Flexes forearm

Q

The lateral muscle

A

Triceps brachii – lateral head (and medial head)

O: Posterior humerus

I: Olecranon process of ulna

Extends forearm

Q

A

Adductor longus

O: Pubis

I: Linea aspera

Adducts, medially rotates thigh

Q

Bottom Line

A

Biceps brachii- short head

O: Coarcoid process

I: Radial tuberosity

Flexes elbow, supinates forearm, weak arm flexor

Q

A

Biceps femoris long head

O: Ischial tuberosity

I: Head of fibula

Extends thigh; flexes knee; laterally rotates leg

Q

ID Only

A

Obtuator Internus

Q

A

Gluetus maximus

O: Posterior ileum

I: Posterior femur

Extends, laterally rotates, abducts thigh

Q

A

Soleus

O: Superior tibia, fibula

I: Posterior calcaneus

Plantar flexes foot

Q

ID Only

A

Internal Intercostals