Which of the following cells carry oxygen in the blood?

• A. Erythrocytes
• B. Leukocytes
• C. Thrombocytes
• D. Lymphocytes

Answer: (A)

Verified step by step guidance

1. Begin by identifying the primary function of each cell type listed in the options.
2. Understand that erythrocytes, also known as red blood cells, are responsible for carrying oxygen throughout the body.
3. Recognize that leukocytes, or white blood cells, are involved in the immune response and do not carry oxygen.
4. Note that thrombocytes, commonly referred to as platelets, play a crucial role in blood clotting and do not transport oxygen.
5. Lymphocytes are a type of white blood cell involved in the immune system, specifically in the production of antibodies, and do not carry oxygen.