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Basado en el libro de Oxford "Biology: Humans and health I" páginas 44 y 45

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Human nutrition: the digestive system (Biología 3º ESO SB)

Question 1 of 17

1

Match each system to its description: It introduces food into the body, and prepares and transforms it to enable its use by cells.

Select one of the following:

  • Digestive system

  • Respiratory system

  • Circulatory system

  • Excretory system

  • Endrocrine and nervous systems

Explanation

Question 2 of 17

1

Match each system to its description: It obtains the necessary oxygen cells need and eliminates carbon dioxide produced during cell metabolism.

Select one of the following:

  • Digestive system

  • Respiratory system

  • Circulatory system

  • Excretory system

  • Endrocrine and nervous systems

Explanation

Question 3 of 17

1

Match each system to its description: It transports nutrients and oxygen to cells and releases waste substances.

Select one of the following:

  • Digestive system

  • Respiratory system

  • Circulatory system

  • Excretory system

  • Endrocrine and nervous systems

Explanation

Question 4 of 17

1

Match each system to its description: It releases waste substances outside the organism.

Select one of the following:

  • Digestive system

  • Respiratory system

  • Circulatory system

  • Excretory system

  • Endrocrine and nervous systems

Explanation

Question 5 of 17

1

Match each system to its description: They detect nutritional needs as well as alterations in the internal organism; they activate relevant organs to provide us with nutrients and oxyegn; they coordinate the transportation of nutrients and oxygen to the tissues that need them and eliminate waste products that alter the internal equilibrium.

Select one of the following:

  • Digestive system

  • Respiratory system

  • Circulatory system

  • Excretory system

  • Endocrine and nervous systems

Explanation

Question 6 of 17

1

Select from the dropdown lists to complete the text.

Complete: Nutrients, which are found in parts of ( substances, mixtures, food, transform ), are complex ( mixtures, food, substances, transform ) of ( mixtures, substances, food, transform, this answer is incorrect ) that our body has to ( food, substances, mixtures, transform ) in order to be able to use them.

Explanation

Question 7 of 17

1

Fill the blank spaces to complete the text.

Complete: multicellular organism need , grouped in systems, to prepare and distribute to cells and products generated by cellular activity.

Explanation

Question 8 of 17

1

Fill the blank spaces to complete the text.

Complete: the gastrointestinal tract is about metres long and its shape varies. It starts in our and ends at our .

Explanation

Question 9 of 17

1

Fill the blank spaces to complete the text.

Complete: an inner layer called a makes up the gastrointestinal tract. It's internally protected by a lubricant substances called and it's surrounded by musculares layers. When these layers they push food down the digestive tract.

Explanation

Question 10 of 17

1

Glands in the stomach produce intestinal juices and glands in the intestine secrete gastric juices.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 17

1

Accessory glands are organs that discharge their secretions in the digestive system.

Select one of the following:

  • True
  • False

Explanation

Question 12 of 17

1

The accesory glands are:

Select one or more of the following:

  • Digestive glands

  • The liver

  • The salivary glands

  • The kidney

  • The pancreas

Explanation

Question 13 of 17

1

Where are the salivary glands located?

Select one of the following:

  • In the mouth.

  • In the upper right abdomen.

  • Behind the stomach.

Explanation

Question 14 of 17

1

Where is the liver located?

Select one of the following:

  • In the mouth.

  • In the upper right abdomen.

  • Behinds the stomach.

Explanation

Question 15 of 17

1

Where is the pancreas located?

Select one of the following:

  • In the mouth.

  • In the upper right abdomen.

  • Behind the stomach.

Explanation

Question 16 of 17

1

The liver and the pancreas release secretions into the stomach.

Select one of the following:

  • True
  • False

Explanation

Question 17 of 17

1

Fill the blank spaces to complete the text.

Complete: digestion is the process by which are transformed into simples substances (), so they can be utilised by our .

Explanation

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