Differentiate between the functions of RNA and DNA.
What will be an ideal response?
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Question 2) The epiglottis covers the laryngeal opening when you swallow. What is the significance of this action?
A) The epiglottis prevents food and beverages from going down the wrong pipe by blocking the entrance to the larynx.
B) The epiglottis prevents backflow of food and beverage into the pharynx.
C) The epiglottis has no known function.
D) The epiglottis allows food and beverages to enter the larynx.
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Question 3) Distinguish between a dehydration synthesis and a hydrolysis reaction.
What will be an ideal response?
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Question 4) Which of the pharyngeal regions is most closely associated with the oral cavity?
A) nasopharynx
B) oropharynx
C) trachea
D) laryngopharynx
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Question 5) Explain how saturated fats are different from unsaturated fats.
What will be an ideal response?
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Question 6) The vocal cords are located in the ________.
A) trachea
B) esophagus
C) larynx
D) pharynx
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Question 7) Discuss radioisotopes and explain why they are studied in anatomy and physiology.
What will be an ideal response?
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Question 8) The pharynx ________.
A) serves as a common passageway for air to the larynx and food to the esophagus
B) serves as a passageway for air to the larynx
C) consists of two pharyngeal regions
D) serves as a passageway for food to the esophagus
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Question 9) Differentiate between the method of determination of the atomic number and the atomic mass number.
What will be an ideal response?
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Question 10) Which of the following statements correctly describes the role of the hair that lines the external nares (nostrils)?
A) Hair in the nostrils enhances the sense of smell.
B) Hairs of the nostrils facilitate the flow of particles into the nasal cavity.
C) The hair that lines the nostrils filters foreign particles, preventing entry into the nasal cavity.
D) The hair has no known function.
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