The chemical markers on the surfaces of cells are called…
A. Antibodies
B. Antigens
C. Pathogens
D. Phagocytes
Select your answer:
Topics:
Factors Affecting Health Enzyme Health Issues Related to Digesting System and Eating Habits Nervous System Differentiation and Division of Human Cells Entomology Wellness & Influences Circulatory System - Pathway of Blood Homeotic Genes and Cancer Digestion and Microbes Body System Interactions Pulse Molecular Basis of Inheritance Geriatrics Tissues Vet Science TermsOther quiz:
Urinary System › ViewWhat is the correct order of fluid filtration in the kidney?
A. Bowmen’s Capsule, Proximal Tubule, Loop of Henle, Distal Tubule, Collecting Tubule, Ureter
B. Ureter, Collecting Tubule, Distal Tubule, Loop of Henle, Proximal Tubule, Bowmen’s Capsule
C. Distal Tubule, Collecting Tubule, Bowmen’s Capsule, Loop of Henle, Ureter
D. Loop of Henle, Proximal Tubule, Distal Tubule, Collecting Tubule, Ureter, Bowmen’s Capsule
Eye Physiology › View
Which of the following is the correct order of the structures through which light passes after entering the eye?
A. Lens, pupil, cornea, retina
B. Pupil, cornea, lens, retina
C. Cornea, retina, pupil, lens
D. Cornea, pupil, lens, retina