Digestive system - pancreas, Biology

Assignment Help:

PANCREAS

  • It is an elongated, leaf like, yellowish or orangish in colour. Lying partly behind stomach.
  • 16 cm long, 2.5 cm. wide & weight about 60 gms. It consists of head, body & tail.
  • Tail meets spleen.

1909_pancreas.png

  • It is Heterocrine gland, outer, part is exocrine (follicles) and inner part is endocrine
  • In exocrine part, pencreatic duct or duct of wirsbug present.
  • In endocrine part, islet of Langerhanse present. In islet of Langerhanse alpha cells and beta cells present.
  • Alpha cells secrete glucagone hormone to increase glucose level in blood.
  • Beta cells secrete insulin hormone to decrease glucose level in blood.
  • Due to defficiency of insulin diabetes malitus is caused.

Related Discussions:- Digestive system - pancreas

Microbiology, harmful and benificial microbes

harmful and benificial microbes

Risk characterization, Risk Characterization Risk  Characterization ...

Risk Characterization Risk  Characterization :  Integration  of  hazard  identification,  hazard characterization and exposure assessment into an estimation of the adverse e

Which is not produced by the hypothalamus, Which of the following is NOT pr...

Which of the following is NOT produced by the hypothalamus? A) releasing hormones B) inhibiting hormones C) antidiuretic hormone D) oxytocin E) thyroid-stimulating h

Cause of the immunodeficiency presented by aids patients, Q. What is the ca...

Q. What is the cause of the immunodeficiency presented by AIDS patients? The cause of the immunodeficiency obtainable by AIDS patients is the destruction of CD4 T helper lympho

Can you illustrate chylomicrons, Q. What is the special route that lipids f...

Q. What is the special route that lipids follow during digestion? What are chylomicrons? Triglycerides emulsified by the bile within micelles suffer the action of lipases that

Simple precautions to prevent injuries, When resheathing needles, simple pr...

When resheathing needles, simple precautions to prevent injuries are to: 1. use only one hand to scoop the cap 2. hold the sheath with a hemostat (suggested but will require

Which compounds results from cyclization of glucose, Which of the following...

Which of the following compounds results from cyclization of glucose? Select one: a. alpha-D-glucopyronose b. beta-D-glucopyronose c. alpha-D-glucofuranose d. beta-D

Digitalis toxicity, Symptoms of digitalis toxicity include anorexia, nausea...

Symptoms of digitalis toxicity include anorexia, nausea, headache, blurring or yellowing of vision, and disorientation. Cardiac toxicity may take the form of atrioventricular condu

What is iron overload and toxicity, What is Iron Overload and Toxicity? ...

What is Iron Overload and Toxicity? We have seen that absorption of iron is very effectively regulated. This prevents overload of the tissues with iron from diet/supplements in

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd