Vitamin D is produced in human body by

Which of the following statements is/are incorrect regarding digestion and absorption of food in human beings : (a) About 90% of starch is hydrolysed by salivary amylase in our oral cavity (b) Entero-endocrine cells in our stomach secrete the proenzyme trypsinogen (c) Vitamin-D is produced in human body in skin (d) Bile salts act as activator of pancreatic lipase

Describe in brief how urine is produced in human body.

Explain alpha lactalbumin. Where is it produced in human body?

Which system is in action for removal of waste materials produced in human body.

Which system is in action for removal of waste materials produced in human body.

Identify: the vitamin not stored inside human body.