NEED TO KNOW MUSCLES
RECTUS FEMORIS O: anterior ilium I: tibia A: flexes thigh
RECTUS FEMORIS O: anterior ilium I: tibia A: flexes thigh
TRICEPS BRACHII O: scapula Lateral and medial surface of humerus I: olecranon process of ulna A: adducts arm Extends arm and forearm
TRICEPS BRACHII O: scapula Lateral and medial surface of humerus I: olecranon process of ulna A: adducts arm Extends arm and forearm
SARTORIUS O: anterior iliac spine I: medial surface of tibia A: flexes leg and laterally rotates thigh
SARTORIUS O: anterior iliac spine I: medial surface of tibia A: flexes leg and laterally rotates thigh
PECTORALIS MAJOR O: clavicle, sternum, costal cartilage I: groove of humerus A: adducts, flexes and rotates arm medially
PECTORALIS MAJOR O: clavicle, sternum, costal cartilage I: groove of humerus A: adducts, flexes and rotates arm medially
PECTORALIS MAJOR O: clavicle, sternum, costal cartilage I: groove of humerus A: adducts, flexes and rotates arm medially
GASTROCNEMIUS O: lateral and medial condyle of femur I: Calcaneus A: flexes leg, plantar flexes foot
GASTROCNEMIUS O: lateral and medial condyle of femur I: Calcaneus A: flexes leg, plantar flexes foot
GASTROCNEMIUS O: lateral and medial condyle of femur I: Calcaneus A: flexes leg, plantar flexes foot
TIBIALIS ANTERIOR O: lateral tibia I: first metatarsal and tarsal bone A: dorsiflexes and inverts the foot
TIBIALIS ANTERIOR O: lateral tibia I: first metatarsal and tarsal bone A: dorsiflexes and inverts the foot
ORBICULARIS ORIS O: Muscles encircling the mouth I: Skin of lips A: close mouth
ORBICULARIS ORIS O: Muscles encircling the mouth I: Skin of lips A: close mouth
MASSETER O: zygomatic arch I: lateral surface of mandible A: elevates mandible
STERNOCLEIDOMSTOID O: sternum and clavicle I: Mastoid process of temporal bone A: pulls head to one side
STERNOCLEIDOMSTOID O: sternum and clavicle I: Mastoid process of temporal bone A: pulls head to one side
ZYGOMATICUS O: zygomatic bone I: orbicularis oris A: elevates the corners of mouth to laugh or smile
DEPRESSOR LABII INFERIORIS O: inferior border of mandible I: skin of inferior lip and orbicularis oris A: depresses lower lip
DEPRESSOR LABII INFERIORIS O: inferior border of mandible I: skin of inferior lip and orbicularis oris A: depresses lower lip
LEVATOR SCAPULAE O: transverse process of C1-C4 I: medial margin of scapula A: elevates the scapula
LEVATOR SCAPULAE O: transverse process of C1-C4 I: medial margin of scapula A: elevates the scapula
DELTOID O: clavicle, acromion and spine of scapula I: humerus A: abducts and flexes arm
DELTOID O: clavicle, acromion and spine of scapula I: humerus A: abducts and flexes arm
EXTENSOR DIGITORUM O: Lateral epicondyle of humerus I: posterior surface of phalanges A: extends fingers
EXTERNAL OBLIQUE O: outer surface of lower ribs I: Iliac crest, liea alba A: compresses abdomen, laterally rotates trunk
EXTERNAL OBLIQUE O: outer surface of lower ribs I: Iliac crest, liea alba A: compresses abdomen, laterally rotates trunk
BICEPS BRACHII O: coracoid process of scapula I: radial tuberosity of radius A: supinates hand, laterally rotates forearm
BICEPS BRACHII O: coracoid process of scapula I: radial tuberosity of radius A: supinates hand, laterally rotates forearm
GLUTEUS MAXIMUS O: later surface of ilium, sacrum, coccyx I: lateral condyle of tibia, posterior femur A: extends, abducts and laterally rotates thigh
GLUTEUS MAXIMUS O: later surface of ilium, sacrum, coccyx I: lateral condyle of tibia, posterior femur A: extends, abducts and laterally rotates thigh
ADDUCTOR MAGNUS O: Ischium and pubis I: posterior femur A: adducts, flexes and rotates thigh
ADDUCTOR MAGNUS O: Ischium and pubis I: posterior femur A: adducts, flexes and rotates thigh
LATISSIMUS DORSI O: sacrum, ilium, spine of thoracic and lumbar vertebrae I: Humerus A: adducts, medially rotates arm, pulls shoulder inferiorly
LATISSIMUS DORSI O: sacrum, ilium, spine of thoracic and lumbar vertebrae I: Humerus A: adducts, medially rotates arm, pulls shoulder inferiorly
LATISSIMUS DORSI O: sacrum, ilium, spine of thoracic and lumbar vertebrae I: Humerus A: adducts, medially rotates arm, pulls shoulder inferiorly
TRAPEZIUS O: occipital bone, spine of cervical and thoracic vertebrae I: clavicle, acromion, spine of scapula A: abducts and extends head
TRAPEZIUS O: occipital bone, spine of cervical and thoracic vertebrae I: clavicle, acromion, spine of scapula A: abducts and extends head
TRAPEZIUS
RECTUS ABDOMINUS O: pubic symphasis, pubic crest I: xiphoid process of sternum, costal cartilage A: flex lumbar vertebrae, tense abdominal wall
RECTUS ABDOMINUS O: pubic symphasis, pubic crest I: xiphoid process of sternum, costal cartilage A: flex lumbar vertebrae, tense abdominal wall
USEFUL ILLUSTRATIONS