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Cholecystokinin
(CCK)
By: Maya Hariharan
What the intestine is
THAT big word?
Cholecystokinin- “Cole, Assist that kind nun”
• Found in: Gastrointestinal Tract
• Secreted from: mucosal epithelial cells
• Chemical Class: 33-Amino Acid Peptide
• Target Tissue: Small Intestines
• Source of Control: Monitor Peptides
Homeostasis
• Role in Homeostasis:
• stimulation of:
gallbladder contraction
pancreatic Secretion
gastric acid secretion
slowing of gastric emptying
• Hyper/hypo-secretion: Very Rare
• Anxiety and schizophrenia
Analogy
• Think of Cholecystokinin as a…
TRAFFIC LIGHT!!
Bibliography
• Works Cited
• Encyclopedia Britannica. Encyclopedia Britannica, n.d. Web. 10 Feb. 2014.
<http://www.britannica.com/EBchecked/topic/114067/cholecystokinin-CCK>.
• Right Diagnosis. Health Grades, n.d. Web. 11 Feb. 2014.
<http://www.rightdiagnosis.com/medical/cholecystokinin.htm>.
• US National Library of Medicine National Institutes of Health. National Center
for Biotechnology Information, U.S. National Library of Medicine, n.d. Web. 10
Feb. 2014. <http://www.ncbi.nlm.nih.gov/pubmed/16246215>.
• US National Library of Medicine National Institutes of Health. National Center
for Biotechnology Information, U.S. National Library of Medicine, n.d. Web. 10
Feb. 2014. <http://www.ncbi.nlm.nih.gov/pubmed/7573441>.
• Vivo Colostate. Colorado State University, n.d. Web. 10 Feb. 2014.
<http://www.vivo.colostate.edu/hbooks/pathphys/endocrine/gi/cck.html>.
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