Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
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.
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.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




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

Lumbosacral Plexus!

Innervations of the LumboSacral Plexus

QuestionAnswer
Iliohypogastric nerve (T12,L1) Innervates 1. External Obliques 2. Internal Obliques transverse abdominis
Ilioguinal nerve (T12,L1) Innervates 1. External Obliques 2. Internal Obliques transverse abdominis
Genitofemoral nerve (L1,L2) Innervates 1. Cremaster muscle 2. Skin of anterior thigh
Nerves to Iliacus & Psoas Major (L2,L3) Innervates 1. Psoas Major & Minor 2. Contribute to femoral nerve
Femoral nerve (L2,L3,L4) Innervates 1. Psoas 2. Iliacus 3. Pectineus 4. Sartorius 5. Rectus femoris 6. Vastus medialis 7. Vastus lateralis 8. Vastus intermedius
Obturator nerve (L2,L3,L4) Innervates 1. Adductor brevis 2. Adductor longus 3. Adductor magnus (anterior portion) 4. Gracilis 5. Obturator externus
Superior Gluteal nerve (L4,L5,S1) Innervates 1. Gluteus medias 2. Gluteus minimus 3. Tensor fascia latae
Inferior Gluteal nerve (L5,S1,S2) Innervates 1. Gluteus maximus
Nerve to Obturator Internus & Superior Gemellus (L5,S1,S2) Innervates 1. Obturator Internus 2. Superior Gemellus
Nerve to the quadratus femoris & inferior gemellus (L4,L5,S1,S2,S3) Innervates 1. Quadratus femoris 2. Inferior gemellus
Nerve to piriformis (S2) Innervates 1. Piriformis
Prudenal nerve (S2,S3,S4) Innervates 1. External anal sphincter
Peroneal division of Sciatic nerve (L4,L5,S1,S2,S3) Innervates 1. Biceps femoris short head
Tibial nerve (L4,L5,S1,S2) Innervates 1. Plantaris 2. Popliteus 3. Gastrocnemius 4. Soleus 5. Flexor digitorium longus 5. Flexor hallicus longus 6. Tibialis posterior
Tibial division of Sciatic nerve (L4,L5,S1,S2,S3) Innervates 1. Biceps femoris long head 2. Semitendinosus 3. Semimembranosus 4. Posterior portion of Adductor magnus
Common Peroneal nerve Splits into 1. Deep common peroneal nerve 2. Superficial peroneal nerve
Deep Common Peroneal nerve (L4,L5,S1) Innervates 1. Tibialis anterior 2. Extensor digitorium longus 3. Extensor hallicus longus 4. Peroneus tertius 5. Extensor hallicus brevis 6. Extensor digitorium brevis
Superficial Common Peroneal nerve (L4,L5,S1) Innervates 1. Peroneus longus 2. Peroneus brevis
LumboSacral Plexus L1, L2, L3, L4, L5, S1, S2, S3, & S4
Medial Plantar nerve (L4,L5,S1) Innervates 1. Flexor digitorium brevis 2. Abductor hallicus 3. Flexor hallicus brevis 4. 1st lumbrical
Lateral Plantar nerve (S1,S2) Innervates 1. Adductor hallicus 2. Quadratus plantae 3. Abductor digiti minimi 4. Flexor digiti minimi 5. Plantar innterossei (3) 6. Dorsal interossei (4) 7. Lumbricals (lateral 3)
Created by: alysiae