Question

what are the formed elements? multiple choice blood cells and platelets sodium and potassium bone marrow and the thymus blood and lymph

Explanation:

Formed elements in blood are the cellular components, which include red blood cells, white blood cells, and platelets. Sodium and potassium are ions, bone - marrow and thymus are organs related to blood - cell production and immune function respectively, and blood and lymph are body fluids.

Answer:

Blood cells and platelets