Since we have our immune system to protect us from disease, why do we still need a vaccine?
A. Because some diseases are too severe for our immune system.
B. Because adaptive immunity takes days to weeks to initiate a response and sometimes it is too late.
C. Because some people are immune deficient or have weak immune systems.
D. All of the above
Select your answer:
Topics:
Parkinson Disease Food and Nutrition The Blood History of Psychology Health and Hygiene Anatomy Shelter Medicine Nutrition and Human Digestive System Histology - Tissues Cardiovascular Oncology Disease Cards Molecular Basis of Inheritance Tracheostomy Care DentistryOther quiz:
Enzymes and Their Functions › ViewWhich macromolecule is in charge of storing your genetic information? (DNA & RNA)
A. Lipids
B. Carbohydrates
C. Nucleic Acids
D. Proteins
Biodiversity › View
Which of the following statements are TRUE about organisms in the Domain Bacteria?
I. Consist of bacteria and archaebacteria
II. Some are photoautotrophs
III. Genetic material is associated with histone protein
IV. Membrane-enclosed organelles are not present
A. I and II
B. I and III
C. II and III
D. II and IV