Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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

muscles sinclair

muscles sinclair lab

Frontalis Raises eyebrow, Wrinkles forehead skin
Buccinator Compresses cheek, draws mouth corners laterally
Zygomaticus Raises angle of mouth
Orbicularis Oculi Close eyelids
Orbicularis Oris Closes and protudes lips
Masseter Elevates mandible
Temporalis Elevates and restracts mandible
Suprahyoids Elevates hyoid : Swallowing and speaking
Infrahyoids Depresses hyoids: Swallowing and speaking
Sternocleidomastoid Flex head to chest & rotate head
Splenius Capitus Extend and rotate head
Trapezuis Elevates, Depresses & adducts scapula: Extends head
Serratus Anterior Adbucts & rotates scapula; Raises point of shoulders; Thurst arm forward; Move arm horizontal
Pectoralis Minor Draws scapula forforward & downward; Raises ribs
Pectoralis Major Flex, Adduct & medially rotate humerus
Errector Spinae Includes iliocostalis, Longissimus spinalis
Latissimus Dorsi Extend, Adducts & medially roates arm; Depresses scapula
Deltoid Abducts, Flexes & extends arm
Supraspinatus Abduction at shoulder
Infraspinatus Lateral rotation of shoulder
Subscapularis Medial rotation of shoulder
Teres Minor Lateral rotation of shoulder
Biceps Brachii Flexes & supinates forearm; Flexes arm
Triceps Brachii Extends forarm & arm
External Abdominal Oblique Compresses adbomen; Lateral flexion Of vertebral column
Rectus Abdominal Flexes vertebral column; Compresses abdomen
Internal Abdominal Oblique Compresses abdomen; Lateral flexion of vertebral column
Abdominus Abdomen
Psoas Major Flexes vertebral column; Flexes thigh
Iliacus Flexion at hip
Gluteus Maximus Extends thigh
Gluteus Medius Abducts thigh
Adductors Adducts thigh & leg
Gracilis Adducts thigh & leg
Rectus Femoris Extends leg; Flexes thigh
Vastus Lateralis Extends leg
Vastus Medialis Extends leg
Vastus Intermedius Extends leg
Biceps Femoris Flex leg; Extend thigh; Extend trunk
Semimembranosus Flex leg; Extend thigh; Extend trunk
Semitendinosus Flex leg; Extend thigh; Extend trunk
Sartorius Flex thigh & leg; Rotate thigh
Gastrocnemius Flex leg; Plantar flexion of foot
Soleus Plantar flexion
Tibialis antrior Dorsal flexion; Inverts foot
Calcaneal teendon Back of foot. Small if wearing high heels
Patellar ligament
Created by: JaredRFread



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:
restart all cards