Topics: Hearing Impairment Quiz
What is the importance of ear wax?
A. Collects dust and dirt
B. Help the sound travel
C. Collect dust, dirt and fight infection
D. Fight infection
Select your answer:

Topics:
Nutrient Cycling Blood clotting Musculoskeletal System Responses to Exercises Types of Medical Reports Genetics and Censorship Name that Pathogen Lifestyle Diseases Cardiopulmonary Nervous and Endocrine System Cell Cycle Cell Diversity - Organization, Tissues, Plants and Animals Iron Kinetics Epithelial Tissue Med Term Musculoskeletal Immunity in HumansOther quiz:
Pulmonology › ViewFunctions of the respiratory system include
A. protecting respiratory surfaces from dehydration and temperature changes.
B. producing leukocytes needed to defend against invading pathogens.
C. generating neurotransmitters essential to the neural control of respiration.
D. providing erythrocytes, especially during times of increased oxygen demand.
E. melanin synthesis and utilization to shield alveoli from environmental hazards.
Cardiology › View
What is the average cardiac output per minute?
A. 8 liter
B. 1 liter
C. 3 liter
D. 5 liter