ใบงาน การอ่านจับใจความ (ข้อสอบเข้า) พร้อมเฉลย

Exercise makes the heart beat faster. This sends more blood and oxygen to the muscles that are working. Why does the heart beat faster during exercise?

1. ATo slow down breathing
2. BTo cool down the skin quickly
3. CTo send more oxygen to working muscles
4. DTo help the body fall asleep

Polar bears live in the Arctic. Their thick fur and a layer of fat keep them warm in freezing temperatures. They hunt seals on the sea ice. What do polar bears mainly hunt?

1. AReindeer
2. BSalmon
3. CPenguins
4. DSeals

The skin is the largest organ of the body. It protects us from germs, helps keep our temperature steady and lets us feel touch, heat and pain. Which job of the skin is NOT mentioned in the passage?

1. AMaking red blood cells
2. BProtecting us from germs
3. CKeeping temperature steady
4. DLetting us feel touch

“The lungs contain millions of tiny air sacs called alveoli. Here, oxygen passes into the blood, and carbon dioxide passes out to be breathed away.” What happens in the alveoli?

1. AOxygen and carbon dioxide are exchanged.
2. BFood is broken down into nutrients.
3. CAir is warmed before reaching the nose.
4. DBlood cells are made from bone marrow.

“Tomás has worked as a paramedic for ten years. He says the hardest part of the job is not the long hours but telling families bad news.” What does Tomás find hardest about his job?

1. ALearning new medical skills
2. BGiving bad news to families
3. CDriving the ambulance at night
4. DWorking long hours

Grace wanted a dog, but her apartment did not allow pets. She began volunteering at an animal shelter on weekends, walking and feeding the dogs. What can you infer about why Grace volunteered?

1. AShe wanted to move to a new apartment.
2. BShe wanted to spend time with dogs.
3. CShe was afraid of dogs.
4. DShe was paid to work at the shelter.

The dosage chart reads: “Weight 10–14 kg: 5 mL. Weight 15–19 kg: 7.5 mL. Weight 20–29 kg: 10 mL. Give every 6 hours as needed, no more than 4 doses in 24 hours.” A child weighs 18 kg. What is the most this child may receive in 24 hours?

1. A7.5 mL
2. B40 mL
3. C30 mL
4. D20 mL

“In the early 1900s, many cities added chlorine to drinking water. Over the following decades, deaths from diseases spread by water, such as typhoid, fell sharply.” Which conclusion is most reasonable?

1. ACities stopped treating water after the 1900s.
2. BChlorination likely helped reduce waterborne disease.
3. CTyphoid is caused by drinking too much chlorine.
4. DChlorine was the only reason that any of the deaths fell.