The HIV virus targets specific cells in our body, those are

Extra Credit: The large folds in the mucosal layer of the small intestine are called ______________________  (2 words & are created by the thin layer of smooth muscle called the muscularis mucosae

Granular cells of the juxtaglomerular apparatus respond to decreased blood volume and increased sympathetic nerve activity by secreting 

The __________ is a capillary network from which an initial blood filtrate is produced. This filtrate then enters Bowman’s capsule and the PCT. 

Na+ is actively transported into the medulla’s ISF from the ascending limb of the Loop of Henle. 

If a compound is secreted, it will be found in:

Which cell type combats most bacterial infections? 

The PCT and loop of Henle are subject to hormonal regulation of sodium and water. 

Functions of the lymphatic system include all of the following EXCEPT 

The layer (tunic) of the digestive tract which is made of primarily of connective tissue and contains the Meissner’s plexus and blood vessels is called