★ Immune system Quiz
Which line of defence is specific and adaptive to
A. each pathogen?
B. First
C. Second
D. Third
Select your answer:

Topics:
Macromolecules & Nutrients Adaptive Immune System Cancer & Cell Cycle EMR - Trauma Food Joints & Movement Bone, Spine, and Joint Pathology Basic Structure of the Human Body Biology for Engineers Contemporary Nutrition Issues Nutrition Heart and Circulatory System Teeths Hemodynamic Disorder Cell Diversity - Organization, Tissues, Plants and AnimalsOther quiz:
Innate Immunity › ViewThe topmost layer of the skin
A. Dermis
B. Epidermis
C. Subcutaneous fats
D. muscles
Enzymes and ATP Structure › View
substances that speed up reactions without being permanently altered
A. reactants
B. solvents
C. inhibitors
D. catalysts