★ Immune system Quiz
Which statement about antibodies is correct?
A. antibodies are polypeptides
B. antibodies are produced by bone marrow
C. antibodies are pathogenic foreign substances
D. antibodies kill bacteria but not virus
Select your answer:

Topics:
Psychopathology Excretory and Musculoskeletal System Orthopedics Physical Education and Health Regulation of Urine Formation Nervous System and Special Senses Forensic Pathology Healthy Living Hematology Lab Values Perioperative Nursing Care Major Nutrients Musculoskeletal Disorders Circulatory & Respiratory Transportation in Organisms SCI CH2-1Other quiz:
Human Body Systems › ViewThe muscle that pumps blood to the rest of the body is known as the:
A. lungs
B. muscles
C. heart
D. stomach
Biochemistry/Cells › View
Which subatomic part of an atom gives it a positive charge?
A. Neutron
B. Proton
C. Electron
D. Nucleus