The Nervous System: Spinal Nerves
The Musculocutaneous Nerve innervates the ______________.
Anterior arm and anterior forearm
The Ulnar nerve innervated the __________________ side of the wrist and fingers.
Anterior-lateral
The ________ nerve innervates the deltoid and teres minor muscles.
Axillary
The plexus that innervates the Pectoral Girdle and Upper Limb.
Brachial Plexus
Roots of the phrenic nerve
C3, C4, C5
The plexus in which the phrenic nerve is found in that innervates the diaphragm.
Cervical Plexus
The plexus of the spinal nerve that innervates the Sternohyoid Muscle and the Geniohyoid Muscle.
Cervical Plexus
The plexus of the spinal nerve that innervates the head, neck, and chest.
Cervical Plexus
What nerve innervates the anterior leg?
Common Fibular Nerve
The Sciatic nerve is a combination of which two nerves
Common Fibular and Tibial
Axillary nerve innervates the _________________
Deltoid, Armpit, Biceps Brachii Long Head
Consist of loose, irregular arranged connective tissue composed of delicate collagenous and elastic connective tissue fibers that surround individual axons.
Endoneurioum
Forms a tougher outermost sheath that consists of dense irregular connective tissue.
Epineurium
A single bundle of axons.
Fascicle
Another name for a Fascicle.
Fasciculus
Superior gluteal nerve innervates the
Gluteus maximus, medius, minimus, and tensor fascia latae
Obturator nerve originates at rami _________________
L1, L3, L4
Femoral nerve originates at rami _______________
L2, L3, L4
Common peroneal nerve originates from rami
L4 - S3
The Femoral nerve is part of the _______ nerve plexus
Lumbar
The Obturator nerve is part of the ________ nerve plexus
Lumbar
Name the nerve plexus that innervates the anterior and medial thigh.
Lumbar Plexus
The ________ nerve innervates the *anterior-medial* side of the wrist and fingers.
Median
A central layer of peripheral nerves that divide the nerve into a series of compartments called a fascicle.
Perineurium
The ____________ nerve innervates the posterior thigh, buttock, and the posterior scrotum/labia.
Posterior Femoral Cutaneous
The _________ nerve innervates the *posterior* arm, forearm, wrist, hand, and fingers.
Radial
The Sciatic nerve is part of the _________ nerve plexus
Sacral
The ___________ Nerve innervates the *posterior* thigh, leg, foot, and pelvis.
Sciatic
Tibial nerve originates from the
Sicatic nerve at L4 and L5
The _____________ nerve innervates that lateral leg compartment of the lower leg.
Superficial Fibular
The common fibular nerve branches into the ________ fibular and ________ fibular nerve.
Superficial and Deep
What nerve innervates the posterior leg?
Tibial Nerve
Musculocutaneous nerve innervates __________________
anterior compartment of the forearm
Deep femoral nerve innervates the
anterior compartment of the leg and foot
Femoral nerve innervates the _________________
anterior compartment of the thigh
median nerve originates from then
antero-lateral cord of upper and middle trunk and the antero-middle cord of lower trunk
Ulnar nerve originates from the _____________________
antero-medial cord of the lower trunk
Phrenic Nerve innervates the _________________
diaphragm
Axillary nerve originates from the _________________
enter-medial cord of the lower trunk
Musculocutaneous nerve originates from the
lateral cord of the upper and middle trunks
Obturator Nerve innervates the ___________________
medial compartment of the thigh
Ulnar nerve innervates part of the ________________
part of the forearm
Pudenal nerve innervates the
perineum, external anal sphincter, external urethra sphincter, and skin of external genitelia
Tibial nerve innervates the
poster compartment of the thigh and leg axcept for the biceps femurs short head
Radial nerve innervates __________________
posterior compartment of forearm and arm
Radial nerve originates from the ________________
posterior division of the upper, middle, and lower trunk
Common Peroneal Nerve innervates the
the biceps femurs short head
Superficial peroneal nerve innervates the
the lateral compartment of leg and bottom of feet
Median Nerve innervates the
thinner eminence and lumbricals