Question

What are the structures of the digestive tract?

Answer 1

Digestive tract also known as gastrointestinal tract, gut and alimentary canal is an organ system by which food is digested and absorbed in order to get energy and undigested food is converted into metabolic wastes.

Explanation:

Digestive tract also known as GI comprises following organs:

• Buccal cavity or Oral cavity or simply Mouth.
  
  http://slideplayer.com/slide/3499441/

• Esophagus `to` food pipe

http://gastrodigestivesystem.com/esophagus/esophagus-diseases

• Stomach

https://www.webmd.com/digestive-disorders/picture-of-the-stomach

• Small Intestine

https://www.slideshare.net/brissomathewarackal/small-intestine-66619485

• Large Intestine and Rectum

http://pennstatehershey.adam.com/content.aspx?productId=109&pid=2&gid=8832

• Accessory digestive organs `to` liver, gallbladder, pancreas.

http://www.aboutkidshealth.ca/En/ResourceCentres/Nutrition/Digestive-system-conditions-and-special-diets/Digestive-system/Pages/Liver-gallbladder-and-pancreas.aspx