Science Quiz / Lipid Digestion

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Can you name the Lipid Digestion?

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QuestionAnswer
long chain FFA, MG, cholesterol, lysolecithin along with bile salts form ____.
T/F: After entering the enterocyte, the long chain FFA are resynthesized into triglycerides.
how much bile is made daily (in mg)?
L cells are activated by
during an interdigestive phase, bile primarily comes from what?
very important for the transportation of chylomicrons out of enterocyte
Triglycerides, phospholipids, and steroid are packaged into ____ within the jejunal enterocytes.
blind end lymphatic capillary in the central core of the intestinal villus
This cell makes GLP-1 and GLP-2
useful form of bile salts
T/F: Bile salts are absorbed into the jejunum
chylomicrons are released into ____ circulation
hydrolyzes a sterol ester into a steroid and a free fatty acid
This allows fat droplets to be suspended in their aqueous environment
chylomicrons are formed where?
during active digestion, bile primarily comes from where?
pathological condition where patient has a problem with transportation of chylomicrons out of the enterocyte
T/F: CCK can directly act on the gallbladder or it can stimulate gallbladder contraction through the activation of the vagus afferents in the intestinal wall.
At pH 7, colipase are positively or negatively charged?
QuestionAnswer
Which structure contains apolipoproteins?
how do the contents of the mixed micelle enter the enterocyte?
Where are the conjugated bile salts re-absorbed?
circulation of bile to GI tract then back to the liver is known as the _____ circulation
small and medium FFA are absorbed into the enterocytes and then absorbed into ____.
T/F: short and medium FFA can be found in lymphatic circulation
HDL and LDL enter the blood from the lymphatic system at which vessel?
At pH 7, bile salts are positively or negatively charged?
most abundant lipid in the diet
T/F: Lipases are released from the pancreas in inactive form.
Where is bile synthesized?
hydrolyzes phospholipids by cleaving of 1 free fatty acid
CCK stimulates a vago-vagal reflex that acts on the enteric nervous system, which causes the release of NO and VIP to relax what?
control valve for the release of bile into the duodenum
hydrolyzes triglycerides into 2-monglyceride and a free fatty acid
mixed micelles are formed where?
pro-colipase is activated by which enzyme?
Chylomicrons are released from the basolateral membrane of enterocytes by what process?
At pH 7, lipase are positively or negatively charged?

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Created Mar 25, 2012ReportNominate

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