Which of the Following is Not One of the Formed

Question

Which of the following is not one of the formed elements of blood?
A) RBCs
B) platelets
C) antibodies
D) lymphocytes
E) basophils

Accepted Answer

Antibodies are not formed elements of blood, but are actually proteins produced by certain types of white blood cells (B cells) in response to the presence of foreign antigens. The formed elements of blood include red blood cells (RBCs), platelets, and various types of white blood cells (such as lymphocytes and basophils).