science 2nd

Which organ controls the bodily actions?

• brain         

• heart 

• kidneys 

• lungs

It processes information and sends instructions

• blood        

• muscle

• heart   

• brain  

Which of the following protects the brain from injury?

• leg             

• ribs

• skull 

• thigh

Which of the following protects the lungs and heart?

• arms                     

• skull

• rib cage

• spinal column

It is considered as the pumping organ of the body. It is the size of your fist.

•   brain        

• heart

• kidney

• lungs

Which of the following statements describe terrestrial animals?

• they live both on lands and in waters.

• they live in the forest, grasslands, and deserts.

• they live in the oceans, seas, ponds, and rivers.

• they live in the soil, streams, and in the farm.

When animals are removed from their natural habitat, they will __________.

• die

• have another body structure for adaptation.

• increase in number

• not be affected

Why do birds and fowls differ in beaks and bills?

• depending on the food they eat

• depending on the kind of their feathers

• depending on their size

• due to birth

Turtles use their shells when there is danger. Snakes have poison in their fangs. What do these statements suggest?

• different animals have body parts for eating

• different animals have body parts for movement

• different animals have body structure for protection.

• different animals have different body parts.

An animal has big hind legs. Which of the following movement can it do?

• flying                    

• running

• hopping

• walking