Natasha Mehta Solutions for Exercise 7: HOTS and PSA Zone

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 7: HOTS and PSA Zone

Attempt the free practice questions from Exercise 7: HOTS and PSA Zone with hints and solutions to strengthen your understanding. REVISED LONGMAN ACTIVE SCIENCE. solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 7: HOTS and PSA Zone with Hints & Solutions

EASY
5th CBSE
IMPORTANT

Do you think it would be better if we had voluntary muscles in the stomach and involuntary muscles in the legs? Why/Why not?

MEDIUM
5th CBSE
IMPORTANT

Your heart beats about 72 times in a minute. Do you think you can control your heartbeat? Are cardiac muscles voluntary or involuntary in nature?

EASY
5th CBSE
IMPORTANT

Discuss what would happen if your heart muscles were to get tired.

MEDIUM
5th CBSE
IMPORTANT

There are many animals that do not have a backbone. Find out what they are called. How do they move and perform other activities?