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SCIENCE CHALLENGE: Unit 4

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

What system is this?

a)

Nervous system

b)

Circulatory system

c)

Digestive system

d)

Respiratory system

2.

What system can you see?

a)

Skeletal system

b)

Muscular system

c)

Bones system

d)

Supportive system

3.

What's this part?

a)

The lungs

b)

The bronchi

c)

The larynx

d)

The trachea

4.

"It absorbs nutrients from food"

a)

The respiratory system

b)

The circulatory system

c)

The digestive system

d)

The excretory system

5.

Press on the DIGESTIVE system.

a)
b)
c)
d)
6.

Who exchanges oxygen for CO2?

a)

The broncholi

b)

The alveoli

c)

The bronchi

d)

The lungs

7.

Press on the LARYNX:

a)
b)
c)
d)
8.

The trachea divides into:

a)

two bronchi

b)

two alveoli

c)

two lungs

d)

two little tracheas

9.

What is this bone?

a)

It's the ULNA

b)

It's the RADIUS

c)

It's the HUMERUS

d)

It's the FIBULA

10.

What's this BONE?

a)

It's the HUMERUS

b)

It's the STERNUM

c)

It's the CLAVICLE

d)

It's the BACKBONE

11.

What's the name of these MUSCLES

a)

PECTORALS

b)

DELTOIDS

c)

BICEPS

d)

TRAPEZIUS

12.

What's the name of these MUSCLES?

a)

TRICEPS

b)

BICEPS

c)

TRAPEZIUS

d)

DELTOIDS

13.

Function this system:

a)

It transports oxygen and nutrients to the body

b)

It gets rid of wastes

c)

It holds and supports the body

d)

It controls the systems of our body

14.

Function of excretory system:

a)

It holds and supports the body

b)

It allows the body to move

c)

It exchanges gases with the environments

d)

It gets rid of wastes

15.

What part transports the oxygen to the body?

a)

The alveoli

b)

The lungs

c)

The blood

d)

The bronchi

16.

What's this action?

a)

Extraspiration

b)

Respiration

c)

To inhale

d)

To exhale

17.

When cells get together...

a)

they form organs

b)

they form systems

c)

they form living things

d)

they form tissues

18.

When organs get together...

a)

they form living things

b)

they form systems

c)

they form tissues

d)

they form cells

19.

Which is the highest in the organization?

a)
b)
c)
d)
20.

Which of these are BONES?

a)

RIBS

b)

CALF

c)

PATELLA

d)

FIBULA

21.

What's this BONE?

a)

FEMUR

b)

STERNUM

c)

PELVIS

d)

TIBIA

22.

Press on the CALVES:

a)
b)
c)
d)
23.

Which is the FIBULA?

a)
b)
c)
d)
24.

What's this BONE?

a)

PATELLA

b)

FEMUR

c)

TIBIA

d)

STERNUM

25.

What's this BONE?

a)

CLAVICLE

b)

HUMERUS

c)

STERNUM

d)

RIBS

26.

When tissues get together...

a)

they form organs

b)

they form cells

c)

they form systems

d)

they form living things

27.

What's this MUSCLE?

a)

PECTORAL

b)

ABDOMEN

c)

TRAPEZIUS

d)

QUADRICEPS

28.

We need this gas to live.

a)

Helioxid

b)

Air oxide

c)

Carbon dioxide

d)

Oxygen

29.

We expulse this gas out of the body.

a)

Air

b)

Carbon dioxide

c)

Oxygen

d)

Helioxide

30.

What's this action?

a)

EXTRAHALE

b)

INHALE

c)

RESPIRATION

d)

EXHALE