Alattar Q4 Ultimate Final UPDATED Actual Exam Questions and CORRECT Answers
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Course
Alattar Q4 Ultimate
Institution
Alattar Q4 Ultimate
Alattar Q4 Ultimate Final UPDATED
Actual Exam Questions and CORRECT
Answers
The production of stomach acid is Stimulated by - CORRECT ANSWER- Gastrin
HCL Secretion stops when pH is - CORRECT ANSWER- ~2
Stomach acid - CORRECT ANSWER- Converts pepsinogen to pepsin
Alattar Q4 Ultimate Final UPDATED
Actual Exam Questions and CORRECT
Answers
The production of stomach acid is Stimulated by - CORRECT ANSWER- ✔✔Gastrin
HCL Secretion stops when pH is - CORRECT ANSWER- ✔✔~2
Stomach acid - CORRECT ANSWER- ✔✔Converts pepsinogen to pepsin
A sphincter is composed of - CORRECT ANSWER- ✔✔muscular and circular valve in the
GI tract that controls the flow of food stuff
Cardiac sphincter - CORRECT ANSWER- ✔✔is between the eseophagus and the stomach
Sphincter of Oddi - CORRECT ANSWER- ✔✔is between the pancreatic duct and duodenum
Duodenum is the - CORRECT ANSWER- ✔✔primary site of digestion
the source of bicarbonate ions in the intestinal tract is - CORRECT ANSWER- ✔✔from the
pancreas
The large intestine functions involve - CORRECT ANSWER- ✔✔the absorption of water,
some minerals, vitamins
The pancreas produces - CORRECT ANSWER- ✔✔glucagon and insulin
The myenteric plexus controls - CORRECT ANSWER- ✔✔the movement of the intestinal
tract
The defecation reflex - CORRECT ANSWER- ✔✔is cotrolled by the sacral parasympathetic
(S,2,3,4)
Inhibition ofthe intestine smooth muscles is controlled by - CORRECT ANSWER- ✔✔the
sympathetic ( T5-L2)
Cholecystokinin - CORRECT ANSWER- ✔✔is secreted by "I" cells in the mucosa of
duodenum and jejunum
Secretin - CORRECT ANSWER- ✔✔is secreted by "S" cells in the mucosa of the duodenum
Gastric inhibitory peptide - CORRECT ANSWER- ✔✔is secreted by the mucosa of Upper
GI.
The law of guts: - CORRECT ANSWER- ✔✔the directional movement of peristaltic waves
is always toward the anus
Peristalsis - CORRECT ANSWER- ✔✔is a ring of contraction propelling material along the
GI tract
Segmentation - CORRECT ANSWER- ✔✔is a back-and-forth action that breaks apart food
intestinal mass movement - CORRECT ANSWER- ✔✔is a peristaltic wave that contracts
over a large area of the large intestine to help eliminate waste
, During active absorption the blood flow - CORRECT ANSWER- ✔✔increases eight folds
Vasodilation during intestinal activities is induced by - CORRECT ANSWER-
✔✔cholecystokinin, vasoactive intestinalpeptides, gastrin and secretin
Decreased O2 concentration in the intestinal circulation - CORRECT ANSWER-
✔✔stimulates the release of adenosine
Mastication is the - CORRECT ANSWER- ✔✔vertical movements of the jaw which crush
the food particles between teeth
Saliva contains - CORRECT ANSWER- ✔✔Lysozyme to kill bacteria
Deglutition is the - CORRECT ANSWER- ✔✔Reflex of passing anything from the mouth
through the esophagus to the stomach
Swallowing is - CORRECT ANSWER- ✔✔Voluntary - first 1/3 of the process
20% of total alcohol absorption occurs in - CORRECT ANSWER- ✔✔the stomach
The Stomach - CORRECT ANSWER- ✔✔holds food for 2-4 hours
A goblet cell is - CORRECT ANSWER- ✔✔single cell mucus gland
Crypts of LieberkÜhn - CORRECT ANSWER- ✔✔produce mucus and absorb /reabsorb
water and electrolytes
Autonomic stimulation of the parasympathetic to GIT - CORRECT ANSWER- ✔✔increases
glandular secretion
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