Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/13

Click to flip

13 Cards in this Set

  • Front
  • Back
orbicularis oculi

-origin
-insertion
-action
origin: frontal bone, maxilla

insertion: skin of eyelid

action: closes eyelid
orbicularis oris

-origin
-insertion
-action
origin: mandible, maxilla, fascia of facial muscles

insertion: skin of lips

action: closes lips
zygomaticus major and minor

-origin
-insertion
-action
origin: zygomatic bone

insertion: muscle and skin at angle of mouth

action: elevates and abducts upper lip
massester

-origin
-insertion
-action
origin: zygomatic arch

insertion: lateral rams of mandible

action: elevates and protracts mandible
sternocleidomastoid

-origin
-insertion
-action
origin: manubrium and medial clavicle

insertion: mastoid process, superior nuchal line

action: one: rotates and extend neck, both: flex neck
pectoralis major

-origin
-insertion
-action
origin: clavicle, sternum, cartilages of ribs 1-7

insertion: crest of greater tubercle of humerus

action: flexes, adducts, and medially rotates arm
origin vs insertion
origin is moving, insertion moves. Example for biceps brachii
pectoralis minor

-origin
-insertion
-action
origin: Ribs 3-5

insertion: coracoid process of scapula

action: depresses glenoid cavity, raises ribs 3-5
external oblique

-origin
-insertion
-action
origin: ribs 5-12

insertion: inguinal ligament, iliac crest, rectus abdominus

action: compresses abdominal wall, laterally rotates trunk
internal oblique

-origin
-insertion
-action
origin: inguinal ligament, iliac crest, lumbar fascia

insertion: linea alba, ribs 10-12, rectus sheath

action:compresses abdominal wall, lateral rotates trunk
rectus abdominus

-origin
-insertion
-action
origin: pubic crest, symphysis pubis

insertion: inferior ribs, xiphoid process

action: flexes vertebral column, compresses abdominal wall
biceps brachii


-origin
-insertion
-action
origin: supraglenoid tubercle, coracoid process of scapula

insertion: radial tuberosity

action: flexes arm, flexes forearm, supinates hand
triceps brachii

-origin
-insertion
-action
origin: infraglenoid tuberosity of scapula, lateral and posterior surface of humerus

insertion: olecranon process of ulna

action: extends and adducts arm, extends forearms