The four muscles within the quadriceps group receive innervation from the largest branch of the lumbar plexus, the nerve.

The space between the arachnoid and pia mater is called the space which is filled with fluid that nourishes and cushions the brain

Select the answer that depicts the correct order of the brachial plexuses nerve structures as they exit the cervical spine into the major nerve network of the upper limb. 

Pulmonary arteries carry which type of blood?

The knee and elbow have an anastomosis surrounding them. In what joint

position is this type of circulation most valuable?

Which nerve bifurcates into the tibial and common fibular nerve in the posterior leg? 

Name one accessory muscle of breathing.

The conus medullaris is inferior to the cauda equina. 

The large intestine plays a role in the immune system.

The limbic system is involved with emotions.