Introduction to Gastroenterology

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Gastroenterology is the area of medicine that deals with the digestive system and how our bodies break down food so it can be absorbed by our intestines to fuel the rest of our body. A gastroenterologist is a doctor who specializes in the digestive system. The Introduction to Gastroenterology video explores the basic anatomy of the esophagus, stomach, small intestine, large intestine (colon). It also explains why you might need to see a gastroenterologist.


Working of Digestive System

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Working of Digestive System! Hey student's you can improve your knowledge after watch this video.


What Causes Constipation?

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The final stages of digestion take place in the colon. There, water from the undigested food is gradually reabsorbed until a solid stool is formed. The stool is pushed through the digestive tract by small muscle contractions known as peristalsis. Constipation can occur if too much water is absorbed or if peristalsis is slowed. Constipation can also be caused by a diet low in fiber or emotional stress. Watch this video to better understand the causes of constipation


Human Digestive System

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This educational video is brought to you by Jena-b-12 Technologies formerly Edurite Technologies- a leading provider of educational content and learning solutions. This video gives a detailed explanation about our digestive system from the time food enters our mouth, to the time we excrete it.


Grade 12 Biology: Nervous System Course: The Human Eye

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In this part of the Grade 12 Biology: the Nervous System series, I will talk about the eye in the Nervous system. For more information of the Nervous System iphone app as mentioned in the tutorial, please refer to the link here:www.jaffnascience.com


Tell how cells are organized from a single cell to a body system

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Tell how cells are organized from....

Tissues work together, too. An Organ is a body part. It is made of different kinds of tissues. They work together to do job. Each organ has its own job to do.

Skin is the body's biggest organ. It protects your insides. Groups of organs also work together. They make body systems. Bones make the skeletal system. When you eat, you use organs in your digestive system.


Tissues to Organs

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Reading Focus Skill
SEQUENCE
When your sequence things, you put them in order. Look for the sequence of how your body gets oxygen and nutrients.



Tissues to Organs


Bricks are blocks. We use them to make Strong buildings. The cells in your body are like building blocks. They make a strong you.

A tissue is a group of cells that work together. You have four kinds. Skin tissue protects your body. Muscle tissue helps you move. Nerve tissue sends message through your body.
Connective tissue holds your body together.

<<< Blocks make a building like cells make a body.


Esophagus and Stomach

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Esophagus


Your esophagus is a musclar tube connecting your mouth and stomach.


The Stomach


The Stomach is an organ, shaped like a bag, where food is diagested.


An Artery And a Vein

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An Artery 


An arty is a tube that moves blood. It is like a one-way street. It only carriesblood from your heart.


A Vein


 A vein is another kind of tube that carries blood. It is like a one-way street too. It only carries blood to your heart.



The Diaphragm And a Capillary

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The Diaphragm is a muscle in your chest. it pulls air in and pushes it out. It helps you breathe.


A Capillary


A capillary is a tiny tue that moves blood. Air can pass through the thin walls.


How Does Your Body Get Oxygen and Nutritents?

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How Does Your Body Get Oxygen and Nutritents

VOCABULARY
Tissue ,Organ, Diaphragm, Capillary, Artery, Vein, Esophagus, Stomach.




A tissue  is a body part that is made up of many tiny cells. Your Skin is a tissue. it covers all of you.!












An Organ is many tissues working together
Each organ in your body has a specific job to do. Your heart is an organ. So is your stomach.