The Human Body 4th primary A

Question 1

The external part of the male reproductive system is...

Accepted Answer

the penis

Question 2

The heart pumps...

Accepted Answer

blood

Question 3

What carry blood from the heart to the rest of our body?

Accepted Answer

arteries

Question 4

During pregnancy the baby grows inside the...

Accepted Answer

uterus

Question 5

How many hours does a student in forth grade need to sleep?

Accepted Answer

9 or 10

Question 6

An unhealthy diet is a major risk factor for...

Accepted Answer

All of them

Question 7

What connects the veins and the arteries?

Accepted Answer

capillaries

Question 8

What connects the baby to its mother?

Accepted Answer

Umbilical cord

Question 9

Which is the most important organ in the respiratory system?

Accepted Answer

Lungs

Question 10

The most important organ in the circulatory system is the...

Accepted Answer

heart

Question 11

How many rooms or chambers does the heart have?

Accepted Answer

4

Question 12

What carry blood from the different body parts to the heart?

Accepted Answer

veins

Question 13

How many times should we eat per day?

Accepted Answer

5

Question 14

If you don't sit in a good posture you can...

Accepted Answer

have muscular problems.

Question 15

The heart pumps blood around all our body.

Accepted Answer

Yes

Question 16

Which parts of the female reproductive system produce the ova?

Accepted Answer

The ovaries

Question 17

Gas exchange takes place in the...

Accepted Answer

Alveoli

Question 18

Which muscle helps the lungs to move?

Accepted Answer

diaphragm

Question 19

Pregnancy usually lasts...

Accepted Answer

9 months

Question 20

Sleep deprivation can cause...

Accepted Answer

all of them

Questions 20