Medical Quiz

Immune System Quiz

Which of the following prevents pathogens from ever entering the body?

A. skin

B. sneezing

C. immunity

D. antibodies

Select your answer:
         


Topics:

Mutations, Replication, and Cancer Illness and Symptoms Orthopaedic Neurology Body Structures and Organ Systems Carbohydrates, Proteins and Lipids Living Organisms & Animal Behaviors Discovery of DNA Systematic Bacteriology The Skeletal System Toxicology Immune Cells Faction Coronary Heart Diseases Absorption, Lymphatic System, and Blood Vessels Neurological Disorders Disability Etiquette & Physical Activities

Other quiz:

Reproduction › View

During spermatogenesis, which of the following cells is the first to become haploid?

A. primary spermatocyte

B. secondary spermatocyte

C. sperm cells

D. spermatid

E. spermatogonium


Muscle Anatomy › View

____________ attaches to actin to form the cross bridge.

A. Troponin

B. Tropomyosin

C. Myosin

D. Calcium