Etiological factors contributing to lactose intolerance, Biology

Assignment Help:

Q. Etiological factors contributing to lactose intolerance?

The etiological factors contributing to lactose intolerance include:

• Genetic factor

• Reduction in jejunal lactase activity due to infections in the gut.

• Any structural damage to the jejunal mucosa in disease conditions like celiac, tropical sprue, colitis in which the jejunal vili are structurally damaged.

• Surgical causes '.in which large part of jejunum is removed.


Related Discussions:- Etiological factors contributing to lactose intolerance

Interpretation of blood or serum nutrient value in pregnancy, Define Interp...

Define Interpretation of blood or serum nutrient values in pregnancy? Interpretation of blood/serum nutrient values in pregnancy is therefore complex compared to the non-pregn

Radiation pollution, Radiation Pollution It is unfortunate that harmfu...

Radiation Pollution It is unfortunate that harmful radiations cause severe pollution but they cannot be seen or observed by eyes and are difficult to judge, unless present in

Name the foods to avoid in soft diet, Name the Foods to avoid  in soft die...

Name the Foods to avoid  in soft diet include: Fried foods and nuts, rich pastries and desserts, Raw  vegetables, Heavily spiced foods, Gas-forming vegetables, S

What is cuticle, What is Cuticle? The nonliving, and noncellular outer ...

What is Cuticle? The nonliving, and noncellular outer layer of an organism secreted by underlying epidermis. Cuticles are common in a range of animals including nematodes, anne

Anomalies related to oral cavity, Anomalies Related to Oral Cavity   Un...

Anomalies Related to Oral Cavity   Under these anomalies we will briefly discuss the cleft lip and cleft palate.  You must have seen and/or nursed a baby born with a cut on

Determine food sources for zinc, Determine Food Sources of Zinc? Zinc i...

Determine Food Sources of Zinc? Zinc is normally associated with the protein and/or nucleic acid fraction of foods. Thus, foods high in proteins are good sources of zinc. Lean

What are the functions of the spleen, Q. What are the functions of the sple...

Q. What are the functions of the spleen? Why is a total splenectomy (surgical removal of the spleen) compatible with life? The spleen has many functions: it participates in the

Regernation, Give ditail account on regernation in invertebrates and verta...

Give ditail account on regernation in invertebrates and vertabrites

Class Pisces, need different types of information about fishes and their pi...

need different types of information about fishes and their pictures

Explain behavioural counseling, Behavioural Counseling This evolved fro...

Behavioural Counseling This evolved froni tlie early theories  of  behaviourism.  The focus is on examining current behaviours and learning new ones.  It is believed that feeli

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