Test
D3 36-56
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Preguntas del test (27)
1 11. Which of the following statements are true of the liver? (Read carefully and select all of the correct statements.)
- AA. The liver stores vitamins E, K, and B6, and the minerals iron and sodium.
- BB. Excess cholesterol is excreted into bile to be eliminated in feces.
- CC. The liver produces the essential amino acids needed for body proteins.
- DD. Excess glucose is stored as glycogen, and the hormone glucagon facilitates this process.
- EE .Kupffer cells phagocytize bacteria that may get to the liver.
- FF. Deamination produces urea, a nitrogenous waste product that will be excreted by the kidneys.
- GG. The liver produces the clotting factor fibrinogen.
- HH. The liver forms lipoproteins to store fat in hepatocytes.
- IB , E, F , G
2 11. The gallbladder is found on the ____ of the liver.
- Aundersurface of the left lobe
- Bupper surface of the left lobe
- Cundersurface of the right lobe
3 16. The purpose of mechanical digestion is to:
- Achange complex food molecules into simpler ones
- Bchange simple food molecules into complex ones
- Cbreak food into smaller pieces with more surface area
4 18. The process of breaking food into smaller pieces with more surface area is called:
- Achemical digestion
- Bmechanical digestion
- Cenergy digestion
5 25. Which food is NOT paired with the proper end products of digestion?
- Afats – fatty acids and glycerol
- Bcarbohydrates – polysaccharides
- Cproteins – amino acids
- DAll of these pairs are correct.
6 36. The part of saliva that inhibits the growth of bacteria is:
- Awater
- Blysozyme
- Camylase
7 37. The function of salivary lysozyme is to:
- Adissolve sugars
- Bbegin the emulsification of fats
- Cbegin the digestion of proteins
8 38. The salivary glands located just in front of the ears are the:
- Asublingual
- Bsubmandibular glands
- Cparotid glands
9 39. The salivary glands located at the posterior corners of the lower jaw are the:
- Asubpharyngeal glands
- Bsublingual glands
- Csubmandibular glands
10 40. The salivary glands that are located below the floor of the mouth are the:
- Asubpharyngeal glands
- Bsublingual glands
- Csubmandibular glands
11 41. The part of a tooth that provides a hard chewing surface is the:
- Aenamel
- Bdentine
12 42. The part of a tooth that contains blood vessels and nerves is the:
- Aenamel
- Bpulp cavity
- Cperiodontal membrane
13 43. The part of a tooth that anchors a tooth in its socket is the:
- Aenamel
- Bpulp cavity
- Cperiodontal membrane
14 44. The part of a tooth that forms the roots of a tooth is the:
- Aenamel
- Bperiodontal membrane
- Cdentine
15 45. Which of these is NOT a function of the tongue?
- Adigestion of starch
- Bchewing
- Ctaste
- Dswallowing
16 46. The facial and glossopharyngeal cranial nerves are important for:
- AA. the sense of taste
- BB. secretion of saliva
- Cboth A and B
17 47. The trigeminal pair of cranial nerves is important for:
- Amovement of the tongue
- Bsensation in teeth
- Cswallowing
18 48. Which of these cranial nerves is NOT paired with its correct function?
- Ahypoglossal – movement of the tongue
- Bfacial – taste
- Cglossopharyngeal – secretion of saliva
- Dfacial – sensation in teeth
19 49. Which statement is NOT true of the teeth?
- AThe pulp cavity contains blood vessels and branches of the trigeminal nerve.
- BA complete set of permanent teeth numbers 32.
- CA hard chewing surface is provided by dentine, which is similar to bone.
- DThe teeth are found in sockets in the mandible and maxillae.
20 50. Which statement is NOT true of swallowing?
- AThe pharynx contracts and propels food into the esophagus.
- BThe tongue pushes the food toward the pharynx.
- CPeristalsis of the esophagus propels food toward the stomach.
- DThe epiglottis is elevated to cover the nasopharynx.
21 51. Backup of food from the stomach to the esophagus is prevented by the:
- Aupper esophageal sphincter
- Blower esophageal sphincter
22 52. The function of the lower esophageal sphincter is to:
- Arelax to prevent backup of food into the esophagus
- Bcontract to prevent backup of food into the esophagus
23 52. The function of the lower esophageal sphincter is to:
contract to prevent backup of food into the esophagus- AVerdadero
- BFalso
24 53. The lower esophageal sphincter relaxes:
- Aas part of the swallowing reflex
- Bas soon as swallowed food has reached the stomach
- Cmost of the time while the stomach is contracting
25 54. The layer of the alimentary tube that produces digestive secretions is the:
- Amucosa
- Bsubmucosa
- Cexternal muscle layer
26 55. The mucosa of the alimentary tube is responsible for:
- Asecretion of enzymes and mucus
- Babsorption
- CBoth answes are correct
27 56. The layer of the alimentary tube that contains Meissner’s plexus to regulate secretions is the:
- Amucosa
- Bsubmucosa
- Cexternal muscle layer
Información
- Descripción
- Digestive Test sobre D3 36-56, creado por Rebecca West el 12/10/2020.
- Autor
- Rebecca West
- Idioma
- English
- Visitas
- 1
- Etiquetas
- Valoración
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