10th Class Science Life Processes Question Bank 10th CBSE Science Life Processes

  • question_answer
      Nisha was in a party where people were dancing on the dancing floor. A person on the floor suddenly felt severe pain on chest. He also felt dizziness. Some people were mentioning that he might have a heart attack. Nisha immediately called an Ambulance.                     Read the above passage and answer the following questions (a) What are the causes of a heart attack? (b) What are the symptoms of a heart attack? (c) What values were shown by Nisha?

    Answer:

                      (a) The main causes of a heart attack are hereditary factors, tobacco consumption, high level of cholesterol, obesity, high blood pressure, stress, etc.                                        (1) (b) The symptoms of a heart attack are chest pain, pain on shoulder, dizziness, nausea, heartburn, sweating, etc.                               (1) (c) The values shown by Nisha are awareness, humanity, Kindness, etc.                                (1)


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