Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

A&P Lab Muscle Chart

A&P LabMuscle Chart

TermDefinition
Nasalis Origin-Maxillary bone; alar cartilage of nose Insertion- Bridge of nose Action-Compresses nostrils
Orbicularis oculis Origin:Medial aspect of bony orbit Insertion:Skin around eyelids Action:Closes eyelid;
Buccinator Origin:Maxillary bone; mandible Insertion:Blends with fibers of orbicularis oris Action:Compresses cheek while whistling or blowing
Zygomaticus major Origin:Zygomatic bone Insertion:Angle of mouth Action:Raises lateral corner of mouth for smiling
Zygomaticus minor Origin:Zygomatic bone Insertion:Upper lip Action:Raises upper lip
Levator Labii Superioris Origin:Inferior aspect of bony orbit Insertion:Blends with fibers of orbicularis oris Action:Elevates upper lip;
Depressor Anguli Oris Origin:Anterolateral surface of mandible Insertion:Skin at angle of mouth Action:Depresses angle of mouth
Depressor Labii Inferioris Origin:Anterolateral surface of mandible Insertion:Skin of lower lip Action:Depresses lower lip
Mentalis Origin:Anterior surface of mandible Insertion:Skin of chin Action: wrinkles skin on chin
Masseter Origin:Zygomatic arch Insertion:Lateral Surface of mandibular ramus Action:Elevates mandible to close jaw; protrudes mandible
Temporalis Origin:Temporal bone Insertion:Coronoid process of mandible Action:Elevates mandible to close jaw
Hyoglossus Origin:Hyoid bone Insertion:Tongue Action:Depresses tongue
Sternocleidomastoid Origin:Manubrium; medial one-third of clavicle Insertion:Mastoid process; occipital bone near mastoid process Action:Flexion and lateral flexion of neck
Mylohyoid Origin:Inferior margin of mandible at the chin Insertion:Hyoid bone Action:Elevates hyoid bone, tongue, and floor of mouth during swallowing and speaking
Sternohyoid Origin:Manubrium Insertion:Hyoid bone Action
Thyrohyoid Origin:Thyroid cartilage of larynx Insertion:Hyoid bone Action:Depresses hyoid bone;
Splenius Origin:Spinous processes of inferior cervical and superior thoracic vertebrae Insertion;Mastoid process, occipital bone and transverse processes of superior cervical vertebrae Action:Laterally flexes, rotates, and extends head and neck
Scalenes(Posterior, middle, and anterior Origin:Transverse processes of cervical vertebrae Insertion:First and second ribs Action:Lateral flexion of neck; elevates ribs 1 and 2 during forced inspiration
Levator Scapulae Origin:Transverse processes of superior four cervical vertebrae Insertion:Medial border of scapula near superior angle Action:Elevates scapula; inferior rotation of scapula
External intercostals Origin:Inferior border of superior rib Insertion:Superior border of inferior rib Action:Elevates the ribs during normal inspiration
Internal Intercostals Origin:Superior border of inferior rib Insertion:Inferior border of superior rib Action:Depresses the ribs during forced expiratio
Rectus Abdominis Origin;Pubic crest; pubic symphysi Insertion:Xiphoid process; costal cartilages of ribs 5-7 Action:stabilizes pelvis during walking;
External Oblique Origin:External surfaces of inferior eight rib Insertion:Linea alba; pubic crest; pubic tubercle; iliac crest Action: Rotation and lateral flexion of trunk;
Interal Oblique Origin:Thoracolumbar fascia; iliac crest; inguinal ligament Insertion:Linea alba; pubic crest; inferior three or four ribs Action:Rotation and lateral flexion of trunk
Transversus Abdominis Origin:Thoracolumbar fascia; inguinal ligament; costal cartilages of inferior six ribs; iliac crest Insertion:Linea alba; pubic crest Action;Increases intraabdominal pressure during forced expiration
Orbicularis oris Origin :Maxillary bone; mandible Insertion:Lips Action:Closes and protrudes lips as in speaking, kissing, and whistling
Created by: chachi2015
Popular Anatomy sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards