Test
Liver functions
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Preguntas del test (9)
1what is responsible for bringing oxygen rich blood to the liver
- Athe hepatic portal vein
- Bthe hepatic artery
- Csinusoids
- Dthe hepatic vein
2where does blood from the hepatic portal vein come from?
- Astomach and small intestine
- Blarge intestine and kidneys
- Cheart
- Dlungs
3what is alcohol oxidised into
- Aacetaldehyde
- Bacetic acid
- Ccarbon dioxide
- Dwater
- Eglucose
4what is the enzyme responsible for oxidation into acetic acid
- Aalcohol dehydrogenase
- Bacetic acid dehydrogenase
- Cacetaldehyde dehydrogenase
5what is the protein part of a red blood cell
- Ahaeme
- Bglobin
6what is the function of proteases in the breakdown of red blood cells
- Ahydrolysis of globin
- Bremoval of iron
- Coxidation of amino acids into proteins
7where is iron stored
- Aliver
- Bgall bladder
- Ckidneys
8what is haeme converted into?
- Airon and bile pigments
- Bamino acids
- Cjust iron
- Djust bile salts
9red blood cells are formed in [blank_start]bone marrow.[blank_end] Red blood cells remain functional only for a limited time before they are broken down and replaced. Worn out cells are taken up by [blank_start]phagocytosis[blank_end] by [blank_start]macrophage cells[blank_end]. This occurs in phagocytes called [blank_start]Kupffer cells.[blank_end] Kupffer cells are attached to the walls of [blank_start]sinusoids[blank_end]. The globin ([blank_start]protein part[blank_end]) and [blank_start]haeme[blank_end] (non-protein part containing Fe ions) are split apart. The globin is [blank_start]hydrolysed[blank_end] by [blank_start]proteases[blank_end] to [blank_start]amino acids[blank_end]. Iron in the form of [blank_start]Fe3+[blank_end] is formed in the breakdown of the haeme. Fe3+ is removed and attached to a [blank_start]carrier protein[blank_end]. Iron is stored in the liver cells and eventually exported via the [blank_start]blood plasma[blank_end] to the bone marrow. The remainder of the haeme part is converted into [blank_start]bile pigments[blank_end] and secreted into [blank_start]bile channels[blank_end] between the [blank_start]sinusoids.[blank_end]
- Abone marrow.
- Bphagocytosis
- Cmacrophage cells
- DKupffer cells.
- Esinusoids
- Fprotein part
- Ghaeme
- Hhydrolysed
- Iproteases
- Jamino acids
- KFe3+
- Lcarrier protein
- Mblood plasma
- Nbile pigments
- Osinusoids.
- Pbile channels
Información
- Descripción
- GCSE (Metabolism, respiration and photosynthesis ) Biology Test sobre Liver functions , creado por Arianna Weaving el 17/12/2017.
- Autor
- Arianna Weaving
- Idioma
- English
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