Vitamin - d, Biology

Assignment Help:

VITAMIN - D

  1. Also known as Calciferol / Anti ricket vitamin / sun shine vitamin.
  2. It is necessary for bones & teeth.
  3. It is synthesized in presence of UV rays of sunlight in the skin.
  4. It regulates absorption of calcium & phosphorus.
  5. Cod liver oil is the best source of vitamin D.
  6. Other sources are spleen, egg & milk.
  7. Deficiency of vitamin D causes rickets in children (bending & swelling of joint leading to bow legs, pigeon chest)
  8. Deficiency of vitamin D causes ostiomalesia (softening of bone) in adults.

Related Discussions:- Vitamin - d

Define filming projection and technique, Q. Filming Projection and Techniqu...

Q. Filming Projection and Technique? Biplane ventriculography is preferred over single plane ventriculography because it gives more information without additional risk to the p

Botany homework troubles., The xylem and phloem of the plant could be descr...

The xylem and phloem of the plant could be described as the "circulatory system" of the plant. However there are key differences between vascular tissue in plants and our own circu

Gill slits, Gill slits are the opening or the clefts between the gill arch...

Gill slits are the opening or the clefts between the gill arches in the fish. Water taken in by the mouth passes through the gill slits and bathes the gills. It also has rudimenta

What are the hormones secreted by the neurohypophysis, Q. What are the horm...

Q. What are the hormones secreted by the neurohypophysis? What are their respective functions? The neurohypophysis secretes the antidiuretic hormone (ADH) and oxytocin. Oxytoci

Digestive System, When a piece of thread is tied tightly around an animal p...

When a piece of thread is tied tightly around an animal pancreatic duct the animal experiences difficult in digestion but does not suffer from diabetes mellitus.Explain why?

PLASMODIUM LIFE CYCLE, elucidate a life cycle of a plasmodium that causes m...

elucidate a life cycle of a plasmodium that causes malaria

Explain the minimum requirement of nutritional needs, Explain the Minimum R...

Explain the Minimum Requirement of nutritional needs? Minimum nutrient requirement is defined as the 'lowest amount of the nutrient ji-om the diet that will prevent clinically

Etiology of constipation, Q. Etiology of constipation? The etiology and...

Q. Etiology of constipation? The etiology and management of two distinct disorders of the bowel viz., diarrhoea and constipation. We small continue our discussion on certain ot

Coniferous forests and taiga, As you travel south from the tundra you will ...

As you travel south from the tundra you will enter the circumpolar belt of coniferous forests which stretches across North America to Eurasia, this region is called taiga, a world

In which parts of the circulatory system are there valves, In which parts o...

In which parts of the circulatory system are there valves? There are valves in the heart (between each atrium and ventricle, in the aorta and pulmonary artery), in some of the

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