12 Questions
What is the function of the diaphragm in the respiratory system?
Causes a change in air pressure to facilitate breathing
Which structure in the respiratory system is responsible for moistening the air with mucus?
Nostrils
What is the main role of capillaries in the circulatory system?
Transport oxygen and glucose to body cells
Which structure in the circulatory system has valves that prevent backflow of blood?
Veins
How are organelles in single-celled organisms similar to organ systems?
Both are involved in gas exchange
What is the primary function of white blood cells in the body?
Aid in immunity and defense against pathogens
What is the function of antibodies in the immune system?
Recognize and destroy pathogens
What is the role of antigens in the immune response?
Stimulate an immune response by exposing the body to microbes
How do vaccinations affect the immune system?
Stimulate an immune response for future microbe/pathogen invasion
What is one similarity between cell receptors and antibodies?
Both are specific in their actions requiring specific shapes
What does antibiotic resistance refer to?
Production of resistant bacteria through asexual reproduction
How is homeostasis maintained mainly in the body?
By the coordination of nervous and endocrine systems
Explore the concept of levels of organization in living organisms, from organelles to organ systems, and understand the function of the respiratory system. Learn about the network of passageways involved in breathing and the role of the diaphragm in the respiratory process.
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