Save
Busy. Please wait.
Log in using Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password

why


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
share
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

Dermatomes/Myotomes

Skin surfaces and Muscles weakness

Nerve RootDermatomeMuscles to test (Myotome)Muscle test
C1 Vertex of skull None None
C2 Temple,forehead ,occiput Longus colli, SCM, rectus capitis Shoulder shrug
C3 Entire neck, posterior cheek, temporal area, prolongation forward under mandible Trapezius, splenius capitis Shoulder shrug
C4 Shoulder area, clavicular area, upper scapular area Trapezius, levator scapulae Shoulder shrug
C5 Deltoid area, anterior aspect of entire arm to base of thumb Supraspinatus, infraspinatus, deltoid, biceps Elbow flexion
C6 Anterior arm, radial side of hand to thumb and index finger Biceps, supinator, wrist extensors Elbow flexion; radial wrist extension
C7 Lateral arm and forearm to index, long, and ring fingers Triceps, wrist flexors Wrist flexion
C8 Medial arm and forearm to long, ring, and little finger Ulnar deviation, thumb extensors, thumb adductors Thumb extension
T1 Medial side of forearm to base of little finger N/A Abduct fifth digit
T2 Medial side of upper arm to medial elbow, pectoral and midscapular areas N/A N/A
T3-T6 Upper thorax N/A N/A
T5-T7 Costal margin N/A N/A
T8-T12 Abdomen and lumbar region N/A N/A
L1 Back, over trochanter and groin None Hip flexion
L2 Back, front of thigh to knee Psoas, hip adductors Hip flexion
L3 Back, upper buttock, anterior thigh and knee, medial lower leg Psoas, quadriceps, thigh atrophy Hip flexion; knee extension
L4 Medial buttock, lateral thigh, medial leg, dorsum of foot, big toe Tibialis anterior, extensor hallucis Knee extension; ankle dorsiflexion
L5 Buttock, posterior and lateral thigh, lateral aspect of leg, dorsum of foot, medial half of sole, first, second, and third toes Extensor hallucis, peroneals, gluteus medius, dorsiflexors, hamstring and calf atrophy Ankle dorsiflexion; extend great toe; knee flexion
S1 Buttock, thigh and leg posterior Calf and hamstring, wasting of gluteals, peroneals, plantar flexors Knee flexion; ankle plantar flexion
S2 (S1 for dermatome) Buttocks, thigh and leg posterior (one of two popssible answers) Calf and hamstring, wasting of gluteals, plantarflexors, not peroneals Ankle plantar flexion
S3 Groin, medial thigh to knee None None
S4 Perinuem, genitals, lower sacrum Bladder, rectum None
Created by: sueswes@aol.com
 

 



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