★ Disease and Immunity Quiz
The human body has a number of barriers to prevent infection by pathogens some of which are listed below.
1. Skin
2. Mucus
3. Antibodies
4. Stomach acid
5. Hair in the nose
Which are these are examples of mechanical barrier?
A. 1 and 4
B. 2 and 3
C. 3 and 5
D. 5 and 1
Select your answer:
Topics:
Latin & Greek in Medicine Proteins Skeletal System Hemodynamics Human Eye Health and Social Care A&P Musculoskeletal Source of Food Tenses Lifestyle Diseases Personal Growth Plan Innate Immunity BMS Cell Cycle and Cancer Neuron Structure Eyes and HearingOther quiz:
Anatomy and Physiology- Cardiovascular Sysytem › ViewA tiny blood vessel that allows for exchange between the blood and cells in the tissues in the body is called a
A. Blood vessel
B. Vein
C. Capillary
D. Artery
Cells, Tissues and Organs › View
What are chloroplast?
A. cough medicine made from plant cells
B. chemcial stored in the vacuoles of plant cells
C. poisonous to cells
D. gives plants their green colour