Mesangial cells play a large role in controlling the glomerular filtration rate through regulating the size of the lumen of the glomerulus.

Which blood vessels are responsible for delivering oxygenated blood to cells?

Byproducts of aerobic cellular respiration include all the following EXCEPT

For Bonus Points: What is something I can do to improve the online experience in this course? I.e. less lecturing, more class activities; exam review activities instead of quizzes, etc.? Any suggestions are welcome. 

Which of the following enzymes targets proteins?

The villi of the small intestine are primarily responsible for

Which of the following enzymes in saliva begins the digestion of lipids?

Which of the following is NOT a function of red blood cells?

Increasing the size of the lumen of an artery would decrease the resistance in that blood vessel.

Chemoreceptors would respond to hypocapnia (low blood CO2) by _________ their signals to the cardiovascular center in the _________.