Select your answer:

Topics:
Cell Structure and Functions Medical Nursing Joints and Range of Motion Immunology Cardiovascular System Entomology Vital Signs Radiation and Health Common Respiratoty Diseases Circulatory & Lymphatic Hospitality Linked Gene Physiology Pathology Tissue Repair Pathology Diseases of Digestive SystemOther quiz:
Human Organ System › ViewBlood is composed of red blood cells, white blood cells, platelets, and plasma. Which part helps our blood to clot?
A. Red blood cells
B. White blood cells
C. Platelets
D. Plasma
Bacteria Structure › View
True or False:
Bacteria is found almost everywhere.
A. TRUE
B. FALSE