lab final Flashcards
axons from different spinal nerves will come together to form what
peripheral nerve
Collection of spinal nerve roots is?
Nerve plexus
Not part of plexuses?
Thoracic region T2 - T11
Motor innervation
Femoral
provides function to anterior compartment of thigh (quadriceps / sartorius)
Femoral receives SENSORY INPUT from
Hip, anteriror and medial thigh, knee, and medial leg
Obturator nerve is what spinal nerve / nerve roots
(L2-L4)
Femoral is what spinal nerve / nerve root
(L2-L4)
what plexus is femoral and obturator nerve apart of?
Lumbar Plexus
what does lumbar Plexus cover
(L1-L4)
MOTOR INNERVATION
Obturator Nerve
provide function to MEDIAL compartment of thigh (adductor muscles)
SENSORY INPUT
Obturator nerve
from MEDIAL thigh
What plexus is Sciatic apart of?
Sacral Plexus
What covers the sacral Plexus?
(L4-S4)
What covers the sciatic spinal nerve / nerve root
(L4-S2)
what two branches in sciatic spinal nerve
Tibial and Fibular branch
what nerves cover the Tibial branch
(L4-S3)
what nerves covers the Fibular branch
(L4-S2)
MOTOR INNERVATION
Sciatic (Tibial Branch)
provides function to hamstrings, -POSTERIOR muscles of LOWER leg
-(GASTROCNEMIUS and SOLEUS via tibial branch)
MOTOR INNERVATION
Sciatic (Fibular Branch)
- ANTERIOR muscles of LOWER leg
-(Tibialis anterior and peroneus muscles via Fibular branch)
MOTOR INNERVATION
Sciatic
-provides function to hamstrings -Many FLEXOR and EXTENSOR muscles of foot and ankle
SENSORY INPUT
Sciatic
Receives input (via its branches)
from ENTIRE leg EXCEPT for portions of MEDIAL lower leg and MEDIAL foot
Cervical plexus has what spinal nerve
Phrenic Nerve
what plexus is the phrenic nerve under
The Cervical Plexus
what does the Cervical Plexus cover
(C1-5)
what spinal nerves does phrenic nerve cover
(C1- C4)
MOTOR INNERVATION
- Phrenic Nerve
To majority of diaphragram muscle
SENSORY INPUT
-Phrenic Nerve
Receive input from: Diaphragram,
Medial pleura of lungs,
Pericardium
what does the Brachial Plexus cover
(C5 - T1)
How many group of spinal nerves does the Brachial Plexus have
5
What are the groups of the Brachial Plexus
Median, Radial, Axillary, Musculocutaneous, Ulnar
What does the Medial nerve cover
(C5-T1)
What does the Radial nerve cover
(C5-T1)
What does the Axillary nerve cover
(C5-C6)
What does the Musculotaneous nerve cover
(C5-C7)
What does the Ulnar nerve cover
(C8-T1)
MOTOR INNERVATION
-Median Nerve
to Flexor muscles of forearm and muscles of digits 1, 2 and LATERAL half of digit 3
SENSORY INPUT
-Median Nerve
from anterior portions of digits 1,2,3 and LATERAL half of digit 4
MOTOR INNERVATION
-Radial Nerve
To triceps brachii and some EXTENSOR muscles of forearm
MOTOR INNERVATION
-Axillary Nerve
To Deltoid and TERES MINOR
SENSORY INPUT
-Axillary Nerve
From skin over deltoid
MOTOR INNERVATION
-Musculoctaneous Nerve
To Biceps Brachii, Brachialis, Coracobrachialis Muscles
SENSORY INFORMTION
-Musculoctaneous Nerve
from LATERAL forearm
What Is the Ulnar nerve associated with?
“funny Bone” reaction
MOTOR INNERVATION
-Ulnar Nerve
to some FLEXOR muscles of FOREARM and ANTERIOR hand
SENSORY INPUT
- Ulnar Nerve
Receives from ELBOW, WRIST, CARPAL JOINTS, PHALANGEAL JOINTS and digits 4 and 5
Posterior LOWER Extremity
Inferior Gluteal, Superior Gluteal, Tibial, Sciatic, Common Tibular
Anterior LOWER Extremity
Femoral, Common Fibular, Deep branch, Obturator
Posterior UPPER Extremity
Axillary, Radial, and Ulnar
Anterior UPPER Extremity
Phrenic, Median, Ulnar, Musculocutaneous
