457480
Descripción
Test por Bronte Penney, actualizado hace más de 1 año
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Creado por Bronte Penney
hace más de 10 años
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Pregunta 1
Pregunta
What is the function of the oesophagus?
Respuesta
-
carries food to the stomach
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stops food getting into the lungs when you swallow
Pregunta 2
Pregunta
How is the alveoli adapted for gas exchange?
Respuesta
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It has fix walls so it doesn't lose its shape, it is protected.
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It has a large surface area and short diffusion distances between the air and the blood.
Pregunta 3
Pregunta
During inhalation:
the diaphragm muscles relax and the internal intercostal muscles contract
Respuesta
- True
- False
Pregunta 4
Pregunta
What is Vitamin A's role in the body?
Respuesta
-
sticks together cells lining surfaces in the body, eg. mouth
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makes chemicals in retina, protects surface of eye and connective tissue
Pregunta 5
Pregunta
Where is lipase found in the body?
Respuesta
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Pancreas
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Stomach
Pregunta 6
Pregunta
The blood has four main components: white blood cells, red blood cells, capillaries, plasma
Respuesta
- True
- False
Pregunta 7
Pregunta
Systemic circulation is when:
Respuesta
-
The heart pumps blood to the lungs to pick up oxygen
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The oxygenation blood flows to the heart and is then pumped around the body
Pregunta 8
Pregunta
What is the role of plasma?
Respuesta
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Helps clot the blood
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Transports dissolved food molecules, carbon dioxide, urea and all the blood cells
Pregunta 9
Pregunta
Sensory neurons carry information from sense organs to the central nervous system (CNS)
Respuesta
- True
- False
Pregunta 10
Pregunta
Which is the correct series of events?
Respuesta
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stimulus ----> receptor ----> coordination -----> effector -----> response
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stimulus -----> effector -----> coordination -----> response
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