Cranial Nerves (must give name and number)
This nerve innervates the muscles of mastication and is responsible for sensation of the face.
What is CN V (trigeminal nerve)?
A large group of muscles that all perform hip ER all insert onto this structure (be specific).
The popliteus is responsible for what motion of the tibia during open chain extenion?
What is external rotation?
The nerve that is responsible for innervating all muscles of the foot.
What is the tibial nerve?
This artery begins as the thoracic aorta and becomes this once it passes through the diaphragm.
What is the abdominal aorta?
This nerve is responsible for sensation and taste to the posterior 1/3 of the tongue.
What is the CN IX (glossopharyngeal nerve)?
The hamstring part of adductor magnus is innervated by this nerve and nerve root.
What is tibial part of sciatic nerve (L4)?
This muscle is small and originates on the distal fibula and interosseous membrane.
What is fibularis tertius?
This muscle originates on the flexor digitorum longus tendons.
What is the lumbricals?
Two nerves have cutaneous branches that come back together in the lower, posterior leg to form this nerve.
What is the sural nerve?
A patient presents with a condition due to a facial nerve lesion. This condition causes one side of their face to be contracted and unable to change facial expression.
What is Bell's palsy?
These two muscles (often grouped together as one name) do hip flexion, ER, trunk flexion, and lateral trunk flexion.
What are psoas major and iliacus?
What is iliopsoas?
This muscle in the posterior lower leg mostly known for proprioception.
What is plantaris?
This muscle is really three. It is on the plantar side of the foot and assists with adduction of toes 2-5.
What are the plantar interossei?
This vein drains the cranium.
What is the internal jugular vein?
A lesion to this nerve would cause a patient to have a high heart rate and have difficulty with digestion.
What is CN X (vagus nerve)?
The piriformis passes through this structure before inserting onto the superior greater trochanter.
What is the greater sciatic foramen?
This muscle mainly dorsiflexes the ankle joint, but also helps to invert the foot and stabilize the medial longitudinal arch.
What is tibialis anterior?
All 3 muscles of layer 1 of the foot have an origin on this structure.
What is the plantar aponeurosis?
A lesion to this would cause a patient to present with weak knee flexion and a loss of sensation to the posterior knee.
What is S2?
A lesion to this nerve can cause shoulder drop.
What is CN XI (spinal accessory nerve)?
The adductor brevis and gracilis have the same origin, consisting of these two structures.
What is the body of the pubis and the inferior ramus of the pubis?
This muscle originates on the middle half of the posterior fibula.
What is flexor hallicus longus?
The transverse head of adductor hallicus has this origin.
What are the plantar ligaments of the 3rd-5th MTP joints?
A lesion to this nerve would cause a patient to have difficulty with inspiration and weakness with ipsilateral trunk rotation. The patient also has diffuse sensation on their upper lateral hip.
What is the iliohypogastric nerve?