TRUE AND FALSE: Put A for True and B for False 20. The Larynx houses the vocal c
ID: 3482809 • Letter: T
Question
TRUE AND FALSE: Put A for True and B for False 20. The Larynx houses the vocal cords and is located on top of the trachea. 21. Gas exchange occurs in the lungs in the bronchioles. T 22. The respiratory membrane is the barrier between the blood and the air in the alveoli. 23. Gases flow from an area of lower pressure to an area of higher pressure. 24. The maximum volume of air that you can exhale after maximal inhalation is called tidal volume. VJ Capec; 25. In the alveoli, the pressure of O2 is lower that the pressure of O2 in the pulmonary capillaries which carries blood coming from the right side of the heart. 26. The respiratory center in the medulla detects changes in the concentration of H+ in the cerebrospinal fluid in order to control breathing. 27The trachea is com pletely surrounded by rings of cartilage, resulting in an organ 28. Chemical digestion of carbohydrates begins in the stomach. 29. Unsaturated fats are associated with a rise in LDL cholesterol and cardiovascular that is inflexible. disease. 30. The type of motility in the GI tract that propels food forward in the tube is called peristalsis. 31. Low fiber diet is associated with a higher risk of colon cancer. 32. There is a direct correlation between heart disease, diabetes and cancer with obesity. 33. Most colon polyps do not become cancerous.Explanation / Answer
25- B- False, PaO2 is higher in alveoli than pulmonary cappilary.
26- A- True.
27- B- False.
28- B- False, Begins in the mouth by salivary amylase.
29- A- True.
30- A- True.
31- A- True.
32- A- True.
33- A- True.
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