Question

question 4
a macro/phage can also be classified as a/(an):
○ erythrocyte
○ leukocyte
○ thrombocyte
○ blastocyte

question 5
with ___, blood flows backward through an incomplete pulmonic valve from the pulmonary artery to the right ventricle.
○ pulmonic regurgitation
○ mitral regurgitation
○ tricuspid regurgitation
○ aortic regurgitation

question 6
ather - means ___, and refers to yellow fat.
○ fatty
○ porridge
○ bloating
○ blockage

Explanation:

• Question 4: Macrophages are a type of white blood cell (leukocyte). Erythrocytes are red - blood cells, thrombocytes are platelets, and blastocytes are early - stage embryonic cells.
• Question 5: Pulmonic regurgitation is the back - flow of blood from the pulmonary artery to the right ventricle through an incompetent pulmonic valve. Mitral regurgitation involves the mitral valve, tricuspid regurgitation the tricuspid valve, and aortic regurgitation the aortic valve.
• Question 6: The prefix "ather -" means fatty and is related to yellow fat, as in atherosclerosis.

Answer:

• Question 4: Leukocyte
• Question 5: pulmonic regurgitation
• Question 6: fatty