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Breathing (II)
EduBook Organización
- 2395 visitas
Exchange of gases in our lungs Our body exchanges oxygen for carbon dioxide inside the pulmonary alveoli. Each alveolus is connected to a network of very small blood vessels, called capillaries. Oxygen…
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Explore your body
Tiching explorer Organización
- 2 lo usan
- 4601 visitas
Website designed to help us explore the human body: digestive system, immune system, heart and blood, lungs and breathing, and the five senses. It includes games, a quiz, experiments and colouring pages.
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Answer. Nutrition, breathing and circulation
EduBook Organización
- 1967 visitas
Answer the following questions in your notebook: Where in our body can we find microscopic digestive glands? Where are nutrients absorbed? What about water? Explain how the volume of the lungs changes…
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True/false. Characteristics of amphibians
EduBook Organización
- 1904 visitas
Decide if the following statements are true or false: Amphibians live in salt water. ➝ The skin of amphibians is always dry. ➝ They have four legs. ➝ Amphibians breathe through their skin and with…
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Choose. Adaptation of birds
EduBook Organización
- 1645 visitas
Decide if the following characteristics of birds are adaptations for flight: Hornlike beak without teeth. Light skeleton. Internal fertilisation. Aerodynamic shape. Warm-blooded. Respiratory system…
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Vertebrates
EduBook Organización
- 1 lo usan
- 5540 visitas
What are vertebrates? Vertebrates are animals that have bones and a spinal column. They also have a head, torso and limbs. Groups of vertebrates We can classify vertebrates into five groups: Mammals…
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Vertebrates
EduBook Organización
- 4747 visitas
What are vertebrates? Vertebrates are animals that have bones and a spinal column. They also have a head, torso and limbs. Groups of vertebrates We can classify vertebrates into five groups: Mammals…
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Breathing (I)
EduBook Organización
- 2217 visitas
The respiratory system The respiratory system is the group of organs through which we are able to inhale oxygen, and exhale carbon dioxide. It consists of the respiratory tract and the lungs: The…
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Complete. The bloodstream
EduBook Organización
- 1940 visitas
Complete this text with the correct words: In pulmonary circulation, blood passes from the right ventricle to the lungs through the artery. In the lungs, the blood expels carbon dioxide and collects .…
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Self-assessment T8 04 - Nutrition, breathing and circulation
EduBook Organización
- 1722 visitas
Complete this text with the correct words: The respiratory system is the group of through which we are able to inhale , and exhale . It consists of the and the lungs. The respiratory tract connects the…
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