tema 5 science

Language: English
Subject: Natural science > Biology
Age: 10 - 11

tema 5 science

How do we get energy for our body? Complete the text. Para que las respuestas te las de como buenas tienes que poner "1." y la palabra de cada hueco, cada palabra con su número, pero siempre el número y el punto para que te lo ponga bien. No hace falta que utilices mayúsculas.
______________________________________________
Cells Nutrients Energy Vital functions
Oxigen Microscope Smallest

We absorb 1.______ from food and 2.______ from the air, and send them to our 3._____. the cell is the 4._____ part of a living being. We can only see cells under a 5.______. They perform the three 6.______ ______ by charnging nutrients and oxigen into the 7.______ we need to live.

where and how does the nutrition process occur? Join as appropriate

Respiration

Circulation

Excretion

Digestion

where and how does the nutrition process occur? Join as appropriate

Digestive system

Excretory system

Circulatory system

Respiratory system

How do we assimilate the nutrients? Complete.

Our body gets nutrients from the _____ we eat though a process called ______

Digestion process. Complete the image with the parts of the digestive system

- Liver
- Oesophagus
- Large intestine
- Pancreas
- Pharynx
- Small intestine
- Stomach
- Anus

Digestion process

1

2

3

4

5

Find the words in the word search Stages in breathing

-Pulmonary
-Inhalation
-Exalation
-Gas exhange
-Oxigen
-Carbon dioxide

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Stages in breating. Fill in the gaps with the words from the previous exercise. Escribelo primero 1. o 2. o 3. y luego la palabra y en minúscula

- 1. ____________ ventilation
this is the process of air entering the lungs during 2. ___________ and exting the lungs during 3._________

- 4. __________ ___________
5. _______________ from the inhaled air passes into the blood. Then,
6. _________________ from the blood passes into the lungs and is released from the body.

Respiration process

- Nostrils
- Bronchioles
- Larynx
- Trachea or windpipe
- Diaphragm
- Bronchi
- Pharynx
- Lungs
- Alveoli

Copy and order the steps of the respiration process

- The trachea or windpipe is a solid tube that carries air to the lungs via the bronchi

- The lungs are two spongy organs formed by the pulmonary alveoli, which is where gas exchange occurs.

- The diaphargm is a muscle that contracts and relaxes to let us breathe in and out

- The larynx contains the vocal cords. these vibrate and make a sound.

- The diaphargm is a muscle that contracts and relaxes to let us breathe in and out.

- The bronchi are two branches of the trachea. They divide into smaller tubes called bronchiles, that carry air to the lungs.

- The nostrils are the two entri pooits to hte respiratory system. They are on the inside of the nose. They heat, moisten and filter the air.

- The pharynx connects the larynx, the oesophagus and the trachea.

Copia tal cual en orden sin poner número

Select the correct answers about blood

Red blood cells carry oxigen and carbon dioxide and give the blood its red colour

They transport the blood around the body. There are three types: arteries, veins and capillares.

Veins carry blood and waste substances, like carbon dioxide, back to the heart.

The ventricles are the lower chambers and they are connected tothe arteries which take oxigen-rich blood to the body.

This is a muscular organ located slightly to the left in the chest, between thje two lungs. Int pumps blood in a rhytmic cycle. There are two phases: systole (contraction) and diastole (relaxation)

Capillares are blood vessels wigy thin walls where the exchange of oxygen and nutrients takes place. They reach all the cells of our body because they connect cells, arteries and veins.

Platelets help to stop bleeding and seal any wounds until a scar can form.

This is a red liquid made up of plasma and blood cells. The plasma is a liquid that transports nutrients ans waste. The cells transport oxygen.

The atria are the upper chambers and they are connected to the veins which bring black the blood. There are valves between the atria and ventricles which open and close to stop the blood from returning to the atria.

Arteries carry blood with rutrients and oxygen from the hearto to hte rest of the body.

White blood cells protect the bocy from infection.

Select the correct answers about blood vessels

Red blood cells carry oxigen and carbon dioxide and give the blood its red colour

They transport the blood around the body. There are three types: arteries, veins and capillares.

Veins carry blood and waste substances, like carbon dioxide, back to the heart.

The ventricles are the lower chambers and they are connected tothe arteries which take oxigen-rich blood to the body.

This is a muscular organ located slightly to the left in the chest, between thje two lungs. Int pumps blood in a rhytmic cycle. There are two phases: systole (contraction) and diastole (relaxation)

Capillares are blood vessels wigy thin walls where the exchange of oxygen and nutrients takes place. They reach all the cells of our body because they connect cells, arteries and veins.

Platelets help to stop bleeding and seal any wounds until a scar can form.

This is a red liquid made up of plasma and blood cells. The plasma is a liquid that transports nutrients ans waste. The cells transport oxygen.

The atria are the upper chambers and they are connected to the veins which bring black the blood. There are valves between the atria and ventricles which open and close to stop the blood from returning to the atria.

Arteries carry blood with rutrients and oxygen from the hearto to hte rest of the body.

White blood cells protect the bocy from infection.

Select the correct answers about heart

Red blood cells carry oxigen and carbon dioxide and give the blood its red colour

They transport the blood around the body. There are three types: arteries, veins and capillares.

Veins carry blood and waste substances, like carbon dioxide, back to the heart.

The ventricles are the lower chambers and they are connected tothe arteries which take oxigen-rich blood to the body.

This is a muscular organ located slightly to the left in the chest, between thje two lungs. Int pumps blood in a rhytmic cycle. There are two phases: systole (contraction) and diastole (relaxation)

Capillares are blood vessels wigy thin walls where the exchange of oxygen and nutrients takes place. They reach all the cells of our body because they connect cells, arteries and veins.

Platelets help to stop bleeding and seal any wounds until a scar can form.

This is a red liquid made up of plasma and blood cells. The plasma is a liquid that transports nutrients ans waste. The cells transport oxygen.

The atria are the upper chambers and they are connected to the veins which bring black the blood. There are valves between the atria and ventricles which open and close to stop the blood from returning to the atria.

Arteries carry blood with rutrients and oxygen from the hearto to hte rest of the body.

White blood cells protect the bocy from infection.

Complete.
1.____________ is the process by which organisms expel waste products an other toxic substances from their body through the 2._______ (faeces), 3._____ (urine) and 4.______ (sweat). Two systems are involved in the excetion:

- The 5._________________ expels carbon dioxide from the body.
- The resto of the waste that is transported by the blood and is eliminated by the 6. ___________________.