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Questions and Answers
What is the function of the diaphragm in the respiratory system?
What is the function of the diaphragm in the respiratory system?
- Allows air to flow into the lungs from the external environment
- Causes a change in air pressure to facilitate breathing (correct)
- Filters air using cilia
- Moistens air using mucus
Which structure in the respiratory system is responsible for moistening the air with mucus?
Which structure in the respiratory system is responsible for moistening the air with mucus?
- Alveoli
- Bronchi
- Diaphragm
- Nostrils (correct)
What is the main role of capillaries in the circulatory system?
What is the main role of capillaries in the circulatory system?
- Filter blood using cilia
- Contract to facilitate blood flow
- Transport oxygen and glucose to body cells (correct)
- Carry blood away from the heart
Which structure in the circulatory system has valves that prevent backflow of blood?
Which structure in the circulatory system has valves that prevent backflow of blood?
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How are organelles in single-celled organisms similar to organ systems?
How are organelles in single-celled organisms similar to organ systems?
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What is the primary function of white blood cells in the body?
What is the primary function of white blood cells in the body?
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What is the function of antibodies in the immune system?
What is the function of antibodies in the immune system?
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What is the role of antigens in the immune response?
What is the role of antigens in the immune response?
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How do vaccinations affect the immune system?
How do vaccinations affect the immune system?
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What is one similarity between cell receptors and antibodies?
What is one similarity between cell receptors and antibodies?
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What does antibiotic resistance refer to?
What does antibiotic resistance refer to?
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How is homeostasis maintained mainly in the body?
How is homeostasis maintained mainly in the body?
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