Brachial Plexus/ Lumbosacral Plexus

What is the Spinal Cord Segment for the Axillary and Musculocutaneous nerves?

• C5, C6

• C6, C7, C8, T1

• C8, T1

• L2, L3, L4

What is the Spinal Cord Segment for the Radial and Median nerves?

• C5, C6

• C6, C7, C8, T1

• C8, T1

• L2, L3, L4

What is the Spinal Cord Segment for the Femoral and Obtruator nerves?

• L4, L5, S1, S2

• C6, C7, C8, T1

• L4, L5, S1, S2, S3

• L2, L3, L4

Which terminal nerve of the lumbosacral plexus innervates the hamstring muscles?

• Femoral nerve

• Obturator nerve

• Sciatic Nerve

• Tibial nerve

• Common peroneal nerve

Which terminal nerve of the lumbosacral plexus innervates the ankle plantar flexors, tibialis posterior, and foot intrinsics muscles?

• Femoral nerve

• Obturator nerve

• Sciatic Nerve

• Tibial nerve

• Common peroneal nerve

Which terminal nerve of the lumbosacral plexus innervates the ankle plantar flexors, tibialis posterior, and foot intrinsics muscles?

• Femoral nerve

• Obturator nerve

• Sciatic Nerve

• Tibial nerve

• Common peroneal nerve

Which terminal nerve of the lumbosacral plexus innervates the peroneals, tibialis anterior, and toe extensors muscles?

• Femoral nerve

• Obturator nerve

• Sciatic Nerve

• Tibial nerve

• Common peroneal nerve

Which terminal nerve of the brachial plexus innervates the pronators, wrist and finger flexors on radial side, and most thumb muscles?

• Axillary nerve

• Musculocutaneous nerve

• Radial Nerve

• Median nerve

• Ulnar nerve

Which terminal nerve of the brachial plexus innervates the deltoid and teres minor muscles?

• Axillary nerve

• Musculocutaneous nerve

• Radial Nerve

• Median nerve

• Ulnar nerve

Which terminal nerve of the brachial plexus innervates the triceps, aconeus, brachioradialis, supinator, wrist and finger flexor and thumb extensor muscles?

• Axillary nerve

• Musculocutaneous nerve

• Radial Nerve

• Median nerve

• Ulnar nerve