Mucous membrane and skin are the natural barriers that protect our body from infections. The other natural barriers that protect our body are earwax, tears, mucous, and stomach acid. The mucous membrane is a sheet of lining that communicates with the air present in most of the body parts like respiratory tract, mouth, stomach lining, urogenital, and digestive system . Mucous membrane protects the underlying connective tissues. It keeps the tissues moist, prevents them from drying, and keeps them healthy.

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Answer 1

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Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 21, Problem 12TYR

Summary Introduction

Introduction:

Mucous membrane and skin are the natural barriers that protect our body from infections. The other natural barriers that protect our body are earwax, tears, mucous, and stomach acid. The mucous membrane is a sheet of lining that communicates with the air present in most of the body parts like respiratory tract, mouth, stomach lining, urogenital, and digestive system. Mucous membrane protects the underlying connective tissues. It keeps the tissues moist, prevents them from drying, and keeps them healthy.

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Answer 2

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Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 21, Problem 12TYR

Summary Introduction

Introduction:

Mucous membrane and skin are the natural barriers that protect our body from infections. The other natural barriers that protect our body are earwax, tears, mucous, and stomach acid. The mucous membrane is a sheet of lining that communicates with the air present in most of the body parts like respiratory tract, mouth, stomach lining, urogenital, and digestive system. Mucous membrane protects the underlying connective tissues. It keeps the tissues moist, prevents them from drying, and keeps them healthy.

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Answer 3

Question

Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 21, Problem 12TYR

Summary Introduction

Introduction:

Mucous membrane and skin are the natural barriers that protect our body from infections. The other natural barriers that protect our body are earwax, tears, mucous, and stomach acid. The mucous membrane is a sheet of lining that communicates with the air present in most of the body parts like respiratory tract, mouth, stomach lining, urogenital, and digestive system. Mucous membrane protects the underlying connective tissues. It keeps the tissues moist, prevents them from drying, and keeps them healthy.

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Answer 4

Question

Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

Chapter 21, Problem 12TYR

Summary Introduction