Shared Flashcard Set

Details

Muscular System
N/a
45
Anatomy
Undergraduate 1
03/10/2014

Additional Anatomy Flashcards

 


 

Cards

Term
[image]
Definition
Sternocleidomastoid
 Active head flexion & rotation
 Origin; manubrium
Insertion; Mastoid process
Term
[image]
Definition

Orbicularis Oris

Closes and purses lips

Origin; maxilla bone & mandible

Insertion; skin and muscles at angle of mouth

Term
[image]
Definition

Orbicularis Oculi

Blinking, squinting, winking of the eye and depression of eyebrows
Origin; frontal bone & maxilla

Insertion; tissue of eyelid

Term
[image]
Definition

Buccinator

Compresses cheek, holds food between teeth during chewing, and draws corners of mouth laterally

Origin; maxilla bone & mandible

Insertion; orbicularis oris

Term
[image]
Definition

Masseter

Elevates Mandible

Origin; zygomatic arch & maxilla bone

Insertion; ramus of mandible 

Term
[image]
Definition

Zygomaticus Major

Smiling muscle; raises lateral corner of mouth upward

Origin; Zygomatic bone

Insertion; skin at corner of mouth

Term
[image]
Definition

Zygomaticus Minor

Smiling muscle; raises lateral corner of mouth upward

Origin; Zygomatic bone

Insertion; skin at corner of mouth

Term
[image]
Definition

Mylohyoid

Elevates hyoid bone and floor of mouth

Origin; mandible

Insertion; hyoid bone

Term
[image]
Definition

Sternohyoid

Depresses larynx and hyoid bone if mandible is fixed

Origin; maubrium & medial end of clavicle

Insertion; hyoid bone

Term
[image]
Definition

Sternothyroid

Pulls thyroid cartilage and hyoid bone inferiorly

Origin; manubrium

Insertion; thyroid cartilage

Term
[image]
Definition

Scalenes

Elevates first two ribs & flexes and rotates neck

Origin; transverse processes of cervical vertebrae

Insertion; anterolaterally on first two ribs

Term
[image]
Definition

Epicranius Frontal Belly

Raises Eyebrows and wrinkles forhead

 

Term
[image]
Definition

Epicranius Occipital Belly

Pulls scalp posteriorly

Term
[image]
Definition

Stylohyoid

Elevates and retracts hyoid

Origin; styloid process of temporal bone

Insertion; hyoid bone

Term
[image]
Definition

Omohyoid

Depresses and retracts hyoid bone

Origin; superior surface of scapula

Insertion; hyoid bone and clavicle

Term
[image]
Definition

Serratus Anterior

Prime mover to protrace and hold scapula against chest wall

Origin; ribs 1-8

Insertion; entire anterior surface of vertebral border of scapula

Term
[image]
Definition

Pectoralis Major

Prime mover of arm flexion, medial rotation, & adduction of arm

Origin; clavicle & sternum

Insertion; intertubercular groove of humerus

Term
[image]
Definition

Pectoralis Minor

Draws scapula forward downward

Origin; ribs 3-5

Insertion; coracoid process of scapula

Term
[image]
Definition

Deltoid

Prime mover of arm abduction

Origin; lateral third of clavicle, acromion, & spine of scapula

Insertion; deltoid tuberocity

Term
[image]
Definition

Aconeus
Abducts ulna during pronation

Origin; Lateral epicondyle of humerus

Insertion; olecranon process of ulna 

Term
[image]
Definition

Brachioradialis

Synergist in forearm flexion & stabilizes elbow

Origin; lateral supracondylar ridge at distal end of humerus

Insertion; base of styloid process of radius

Term
[image]
Definition

Extensor Carpi Radialis Brevis

Extends and abducts wrist

Origin; lateral epicondyle of humerus

Insertion; base of 3rd metacarpal

Term
[image]
Definition

Extensor Carpi Radialis Longus

Wrist extension & wrist abduction

Origin; lateral supracondylar ridge of humerus

Insertion; base of 2nd metacarpal

Term
[image]
Definition

Extensor carpi ulnaris

Extends, adducts wrist

Origin; lateral epicondyle of humerus & ulna

Insertion; base of 5th metacarpal

Term
[image]
Definition

Extensor Digiti Minimi

Extends little finger

Origin; lateral epicondyle of humerus

Insertion; distal phalynx of 5th digit

Term
[image]
Definition

Extensor Digitorum

Prime mover of finger extension

Origin; lateral epicondyle of humerus

Insertion; base of 3rd metacarpal

Term
[image]
Definition

Flexor Carpi Radialis

Wrist flexor & hand abductor

Origin; medial epicondyle of humerus

Insertion; base of 2nd and 3rd metacarples

Term
[image]
Definition

Flexor Carpi Ulnaris

Wrist flexor & hand adductor

Origin; medial epicondyle of humerus & olecranon process of ulna

Insertion; pisiform, hamate, & base of 5th metacarpal

Term
[image]
Definition

Palmaris Longus

Wrist flexor & tenses skin of palm

Origin; medial epicondyle of humerus

Insertion; palmar aponeurosis

Term
[image]
Definition

Pronator teres

Pronates forearm

Origin; medial epicondyle of humerus & coranoid process of ulna

Insertion; lateral radius

Term
[image]
Definition

Extensor Digitorum Longus

Toe extension

Origin; lateral condyle of tibia

Insertionl middle & distal phalanges of toes 2-5

Term
[image]
Definition

Fibularis Brevis

Evertion of foot & plantar flexion

Origin; fibula shaft

Insertion; 5th metatarsal

Term
[image]
Definition

Fibularis Longus

Evertion of food & plantar flexion

Origin; head of fibula

Insertion; 1st metatarsal & medial cuneiform

Term
[image]
Definition

Gastrocnemius

Plantar flexion of foot

Origin; medial & lateral condyles of femur

Insertion; calcaneus

Term
[image]
Definition

Gluteus Maximus

Extensor of thigh

Origin; illium, sacrum, coccyx

Insertion; gluteal tuberosity of femur

Term
[image]
Definition

Gluteus minimus

Abduction & medial rotation of thigh

Origin; ilium

Insertion; greater trochanter of femur

Term
[image]
Definition

Iliacus

Prime mover of thigh flexion

Origin; Iliac fossa & crest

Insertion; Femur below lesser trochanter

 

Term
[image]
Definition

Psoas Major 

Thigh flexion, flexes vertebral column laterally

Term
[image]
Definition

Rectus Femoris

Knee Extension

Term
[image]
Definition

Sartorius

Flexes, abducts, and laterall rotates thigh

Term
[image]
Definition

Soleus

Plantar flexion of foot

Term
[image]
Definition

Tibialis Anterior

Dorsiflexion and can invert food

Term
[image]
Definition

Vastus Intermedius

Knee extension

Term
[image]
Definition

Vastus Lateralis

Knee extension & stabilizes knee

Term
[image]
Definition

Vastus Medialis

Knee extension

Supporting users have an ad free experience!