The heart has four chambers. The two upper chambers are called atria, and the two lower chambers are called ventricles. What are the two lower chambers called?
- AVentricles
- BValves
- CAtria
- DCoronary arteries
The heart has four chambers. The two upper chambers are called atria, and the two lower chambers are called ventricles. What are the two lower chambers called?
Laughter has health benefits. It can lower stress, relax the muscles and may even help the immune system. Which benefit of laughter is mentioned in the passage?
A school notice reads: “The swimming pool will be closed next week for cleaning. PE lessons will take place in the sports hall instead.” Where will PE lessons take place next week?
Octopuses can change the colour and texture of their skin in less than a second. They use this ability to hide from predators and to sneak up on prey. What are two reasons octopuses change colour?
“The bridge was closed for repairs. As a result, drivers had to take a longer route into the city.” What relationship does “As a result” show?
“Eating more fibre, drinking water and being active can help prevent constipation.” Which advice would the author most likely give?
“Every year, Grandpa planted one more apple tree. When people asked why, since he would not live to see them fruit, he smiled and said, ‘They are not for me.’” What does Grandpa’s answer suggest?
Read the two statements. Statement 1: “Walking 30 minutes a day lowers the risk of heart disease.” Statement 2: “Walking is the most enjoyable form of exercise.” Which is true?
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