Which part the immune system gets activated first during an infection during a first infection ?
Topics:Warm up Regulation of Urine Formation Organ Senses and Locomotor System Balanced Diet Chemistry Transportation and Excretion Inherited & Acquired Traits Respiratory System Adaptive Immune System Living Organisms & Animal Behaviors STNA (State Tested Nursing Assistant) Muscular System Movements Physical Education Blood Formation and Clotting Human Health
Other quiz: Circulatory System
Tubes that carry blood to the heart
D. Coronary arteries