Which of the following is not a function of the skeletal system?

Which of the following functions is wrongly matched to the bone?

Which of the following joints can only move in one direction?

The cardiac muscles are only found in the ________.

What are the names of the muscles in our arms?

What happen with his biceps and triceps?

What happen with his biceps and triceps?

Tick 3 boxes with picture of contracting biceps.

In this position, his biceps contract.

How do animals that do not have skeletons move?

Ethan was involved in an accident and ended up with some broken bones in his leg. What types of food should he eat to help the bones heal quickly?

We can make our bones and muscles strong by ________.

Which of the following make up the respiratory system?

Which of the structures are balloon-like?

In which order would oxygen pass through the structures?

The lung is in letter ....

Which of the following describes what happens to oxygen, carbon dioxide and water during respiration in living things?

The table shows the movement of the ribcage and the thin sheet of muscle below the lungs during breathing. Which of the following represents the movement when we breathe out?

Why do we start to pant after running for a long time?

Avoiding ________ prevents one from getting illnesses related to the respiratory system.

Angela has been having a common cold for several weeks. Her illness became more serious and she developed a cough, wheezing and breathing difficulties. Considering her symptoms, what is she likely to be suffering from?

.............. develops when cell in the lung grow and multiply without control, forming a tumor.

Which of the following is the respiratory structure of a frog?

Which animal can breathe through their skin?

Animals that live in the water usually have gills, however, some have lungs and can hold their breath for a long time. SELECT ALL examples of water animals that have lungs.

Earthworms breathe through their _____.

Choose the animals which use breathing holes to breathe.