GRADE 4 SCIENCE REVIEWER SECOND QUARTER

What is the body’s largest organ?

What part of the brain is this?

Which organ controls body movements including involuntary actions?

It is an open sore that develops inside the stomach lining and the upper part of the small intestine.

Which of the following acts as a storage tank for liquid waste called urine?

Second-degree burn can be treated by simply soaking the affected part of the body in the cold water for more than 5 minutes. (TRUE or FALSE)

It is a severe scarring of the liver.

Cardiac muscles are voluntary muscles. (TRUE or FALSE)

What part of the skin is this?

Muscles that make up the heart.

Urgent need to urinate, often with only a few drops of urine to pass is a symptom of constipation. (TRUE or FALSE)

It is a group of tissues working together with a specific function.

Eating a balanced diet. (Good or Bad)

Acute renal failure can be treated by healthy diet and lessening the intake of food with salt and potassium. (TRUE or FALSE)

Bones that protect the heart and the lungs.

How can tuberculosis spread from one person to another?

Drinking plenty of soda may be of great help in treating kidney stones. (TRUE or FALSE)

Connect bones and allow movement.

What organ is this?

What does blood collect from the lungs before it returns to the heart?