★ Composition of Blood and Blood Cells Quiz
Erythrocytes have a _______ shape that increases its oxygen carrying capacity.
A. spiral
B. sickle
C. biconcave
D. spherical
Select your answer:

Topics:
Economic importance of Bacteria Bacteria Structure Physical Fitness Components Respiration Anatomy and Physiology Excretion-Dialysis Medical Suffixes Somatotypes Factors Affecting Health Microorganism - Diseases Bacterial Resistance and Biotechnology Breathing ...Respiration General Anatomy Arteries Joints in our Body Medicinal use of MicroorganisimsOther quiz:
Immunology › ViewWhich of the following is not a site of hematopoiesis?
A. Fetal Liver
B. Yolk sac
C. Bone marrow
D. Thymus
Urinary System › View
Nitrogenous waste products, such as urea and uric acid, are primarily formed because of the digestion of
A. lipids
B. salts
C. carbohydrates
D. proteins