Q Question 1 1 / 1 pts During hemopoiesis, hematopoietic stem cells differentiate into two different cell types. The names of these cells are: Question 2 1 / 1 pts Plasma is composed primarily of water, plasma proteins, electrolytes, nutrients, respiratory gases, and wastes. The plasma protein that makes up approximately 58% of plasma proteins is: Question 3 0.5 / 1 pts The renin-angiotensin-aldosterone system (RAAS) is an essential regulator of blood pressure. Angiotensin II increases blood pressure by _________________. (Select all that apply.) Question 4 1 / 1 pts The circulation of blood is the flow of blood through vessels arranged in a circuit or circular pattern. Which of the following reflects the type of circulation that transports blood from the left ventricle to all parts of the body and back again to the right atrium of the heart? Question 5 1 / 1 pts What is the function of the atrioventricular (AV) valves?