What is the role of the epiglottis?
A) Produces vocal sounds
B) Filters dust and other impurities from entering the respiratory system
C) Prevents food from entering the windpipe
D) Produces the positive or negative pressures that force air into or out of the lungs
Correct Answer:
Verified
Q19: Epithelial tissues covers _.
A)the outer layer of
Q20: What is the role of the epithelium?
A)Helps
Q21: The term interface can be used to
Q22: Which of the following statements is correct?
A)Our
Q23: Digestion is _.
A)Only mechanical
B)Only chemical
C)Both mechanical and
Q25: What causes a stomach ulcer?
A)Lack of a
Q26: The main role of the large intestine
Q27: What is the difference between vitamins and
Q28: An essential nutrient is specifically a nutrient
Q29: How does a gastric bypass lead to
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