1.) Which of the following layers is responsible for the different functions of

Question

1.) Which of the following layers is responsible for the different functions of organs within the digestive system?

A) muscularis B) serosa C) submucosa D) mucosa

2.) it is known that water-soluble vitamins have to be taken in the diet more frequently than fat soluble vitamins? Why is this true?

A) only small amounts are present in foodstuffs

B) They are destroyed by the gastrointestinal biome

C) There are no extensive stores as any excess taken in the diet is excreted

D) They are metabolized faster than the fat soluble vitamins

3.) A hormone must be able to move across cell membranes and unique to its receptor.

True or False?

Explanation / Answer

Mucosa layer is responsible for the different function of digestive system . the mucosa is particularly specialized depending on the portion of digestive system .

water soluble vitamin eliminate excess through urine .fat soluble vitamins remains in body system for a longer period .Eating too many of themcan lead to accumulation of excess amount that may bring a medical problem answer C

Hormone must be able to move across cell membrane and unique to its receptor .. true . Harrmone travel through blood plsma and act only in target organ .

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