Which of the following blood vessels contain predominantly elastin (i.e. elastic fibers)?

Which of the following will increase the viscosity of the blood?

Which the following antibody classes (isotypes) is the most prevalent in the blood?

All of the following antibody classes (isotypes) are found in mammals EXCEPT:

Where is mediastinum?

Lacteals are lymphatic tissue found in the:

Which of the following chemical mediators of the immune system will stimulate smooth muscle contraction?

Which of these white blood cells will promote inflammation?

Name the cranial nerve that directs the movement of the sternocleidomastoid and trapezius muscles.

____________________ contributes to the movement of water into a capillary due to the presence of non-diffusible solutes (i.e. large proteins) inside the capillary.