Question

1. a macrophage can also be classified as a/(an):

○ erythrocyte
○ leukocyte
○ thrombocyte
○ blastocyte

1. atherosclerosis is a type of:

○ coronary ischemia
○ arteriosclerosis
○ lymphangitis
○ angina pectoris

Explanation:

Question 54

Macrophages are a type of white blood cell (leukocyte). Erythrocytes are red blood cells, thrombocytes are platelets, and blastocytes are not related to macrophage classification.

Atherosclerosis is a specific type of arteriosclerosis, which involves the buildup of plaque in arteries. Coronary ischemia is reduced blood flow to the heart, lymphangitis is inflammation of lymph vessels, and angina pectoris is chest pain from heart ischemia.

Answer:

B. Leukocyte

Question 55