The nerve that supplies sensation to the medial 1½ digits on the dorsum of the hand is the:

The historical figure that is credited with the discovery of dermatomes and their correlation to specific spinal nerve roots is:

HOT SPOT QUESTION: Identify and click on the sciatic nerve.

The “triangle of Petit” is clinically significant because it:

Image The highlighted anatomical area best corresponds to the:

Which of the following is CORRECT about immune cells?

Which of the following respiratory structures would have smooth muscle and  simple cuboidal epithelium, be part of the respiratory zone and located in the thoracic cavity?

Symptoms of inflammation include redness, heat, swelling, and pain.  The redness and heat are due to the increased capillary permeability while the swelling and pain is due to vasodilation of the blood vessels.

An elderly adult cannot receive vaccinations because their thymus has stopped functioning and the thymus is necessary for antibody production by a vaccine due to the production of T helper 1 cells.

Which lymphatic organ is important in both the lymphatic/immune systems at activating immune cells AND plays an important role in the cardiovascular system with red blood cell destruction?