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

What would the result of a haploid egg, If a diploid sperm fertilized a hap...

If a diploid sperm fertilized a haploid egg, what would the result be? a.Haploid (n) b.Diploid (2n) c.A mixture of diploid (2n) and haploid (n) d.Triploid (3n)

Explain global burden in the history of mart disease, Explain Global burden...

Explain Global burden in the history of mart disease? In 2001, 17 million people died of CVD of all types. The most important causes were ischemic heart disease (IHD), Hyperten

What are the alleles of a gene, What are the alleles of a gene? The Dip...

What are the alleles of a gene? The Diploid individuals have paired chromosomes. For instance in humans there are 23 pairs of chromosomes totaling 46 chromosomes. Every pair co

Describe the functionality of pectin, Functionality Pectins are mainly ...

Functionality Pectins are mainly used as gelling agents, but can also act as a  thickener, water binder and stabilizer. Low methoxyl pectins ( 2+ ions. Highly acetylated pecti

Why do substances react with each other, Why do substances react with each ...

Why do substances react with each other? Chemical reactions occur due to the products of the reaction have less energy than the reactants (drive toward less energy). These reac

Why is it rare to find hemophilic women, Why is it rare to find hemophilic ...

Why is it rare to find hemophilic women? There are less hemophilic women than hemophilic men because women need to have two X chromosomes affected to develop the disease while

Why are agricultural fields often less stable, Why are agricultural fields ...

Why are agricultural fields often less stable than natural communities in the similar area? Because agricultural fields usually having one species of crop plant, they have low

Explain non-starch polysaccharides, NON-STARCH POLYSACCHARIDES A polysa...

NON-STARCH POLYSACCHARIDES A polysaccharide often termed as complex carbohydrate. Besides starch, a mixture of substances called non starch polysaccharide (NSP), also constitut

The effect of light on the growth of stems, The effect of light on the grow...

The effect of light on the growth of stems (a)  Plant some seeds that grow rapidly like as oats, radish, bean or mustard seeds in two flower pots. When the seedlings are about

Important conditions for malabsorption syndrome, Q. Important conditions fo...

Q. Important conditions for malabsorption syndrome? Let us now discuss a few important conditions grouped collectively under the term of malabsorption syndrome. These are:

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