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Natural Sci. Unit 2

Total questions: 64

Worksheet time: 48mins

Name
Class
Date
1.

Cornea, pupil, iris, lens, retina and optic nerves

a)

Sight

b)

Taste

c)

Smell

2.

Outer, middle and inner

a)

Eye

b)

Ear

c)

Tongue

3.

Auditory canal, eardrum, cochlea, auditory nerve and semicircular canals

a)

Hearing

b)

Taste

c)

Smell

4.

Nostril, nerve receptors and olfactory nerve

a)

Smell

b)

Taste

c)

Sight

5.

Tongue, receptor cell and taste buds

a)

Smell

b)

Sight

c)

Taste

6.

Dermis, blood vessels and nerves

a)

Taste

b)

Touch

c)

Smell

7.

The nervous system is divided in

a)

Central Nervous System

b)

Upper System

c)

Peripheral Nervous System

d)

Lower System

8.

The Central Nervous System is made up of

a)

Heart

b)

Brain

c)

Spinal Cord

d)

Lungs

9.

It protects the brain

a)

Skull

b)

Cerebrum

c)

Cerebellum

10.

It is the biggest part of the brain and it controls the voluntary movements

a)

Cerebrum

b)

Cerebellum

c)

Brain Stem

11.

Left and Right hemispheres

a)

Cerebrum

b)

Cerebellum

c)

Brain Stem

12.

It controls movements and balance

a)

Cerebrum

b)

Cerebellum

c)

Brain Stem

13.

It controls involuntary movements

a)

Cerebrum

b)

Cerebellum

c)

Brain stem

14.

Spinal cord controls

a)

Reflex actions

b)

Involuntary movements

c)

Voluntary movements

15.

Our sense organs receive a message and send information through

a)

Sensory neurons

b)

Brain

c)

Motor neurons

16.

It decides how to react

a)

Sensory neurons

b)

Brain

c)

Motor neurons

17.

They carry the message from the brain to our body and muscles

a)

Sensory neurons

b)

Brain

c)

Motor neurons

18.

Parts of a neuron

a)

Cell body or soma

b)

Vacuole

c)

Dendrites

d)

Axon

e)

Cytoplasm

19.

How many types of bones are?

a)

1

b)

2

c)

3

d)

4

e)

5

20.

Bones are made of

a)

Hard bone tissue

b)

Flexible tissue

21.

Cartilage is made up of

a)

Hard bone tissue

b)

Flexible tissue

22.

They give our body support and stability

a)

Short bones

b)

Flat bones

c)

Long bones

23.

They protect the internal organs

a)

Short bones

b)

Flat bones

c)

Long bones

24.

They help us move

a)

Short bones

b)

Flat bones

c)

Long bones

25.

Bones are connected at the joints by

a)

Cartilage

b)

Ligaments

c)

Tendons

26.

Fixed joints

a)

Do not move

b)

Can move a little

c)

Can move a lot

27.

Semi-flexible joints

a)

Do not move

b)

Can move a little

c)

Can move a lot

28.

Flexible joints

a)

Do not move

b)

Can move a little

c)

Can move a lot

29.

Types of muscles

a)

Upper muscles

b)

Voluntary muscles

c)

Middle muscles

d)

Low muscles

e)

Involuntary muscles

30.

They conect muscles to bones

a)

Cartilage

b)

Ligaments

c)

Tendons

31.

Skull

a)

Bone

b)

Muscle

32.

Humerus

a)

Bone

b)

Muscle

33.

Radius

a)

Bone

b)

Muscle

34.

Ulna

a)

Bone

b)

Muscle

35.

Femur

a)

Bone

b)

Muscle

36.

Fibula

a)

Bone

b)

Muscle

37.

Tibia

a)

Bone

b)

Muscle

38.

Patella

a)

Bone

b)

Muscle

39.

Pelvis

a)

Bone

b)

Muscle

40.

Vertebrae

a)

Bone

b)

Muscle

41.

Rib

a)

Bone

b)

Muscle

42.

Sternum

a)

Bone

b)

Muscle

43.

Scapula

a)

Bone

b)

Muscle

44.

Clavicle

a)

Bone

b)

Muscle

45.

Frontal muscles

a)

Bone

b)

Muscle

46.

Pectoral muscles

a)

Bone

b)

Muscle

47.

Oblique muscles

a)

Bone

b)

Muscle

48.

Abdominal muscles

a)

Bone

b)

Muscle

49.

Quadriceps

a)

Bone

b)

Muscle

50.

Deltoids

a)

Bone

b)

Muscle

51.

Dorsal muscles

a)

Bone

b)

Muscle

52.

Calf muscles

a)

Bone

b)

Muscle

53.

Trapezius

a)

Bone

b)

Muscle

54.

Biceps

a)

Bone

b)

Muscle

55.

Triceps

a)

Bone

b)

Muscle

56.

Gluteus

a)

Bone

b)

Muscle

57.

Biceps femoris

a)

Bone

b)

Muscle

58.

Bacteria and viruses can cause

a)

Infectious diseases

b)

Non-infectious diseases

59.

They can be transmited through personal contact or through the air

a)

Infectious diseases

b)

Non-infection diseases

60.

Main causes of non-infectious diseases

a)

Unhealthy lifestyles

b)

Bacteria

c)

Genetic

d)

Viruses

e)

Organ malfunction

61.

Allergy

a)

Non-infectious disease

b)

Infectious disease

62.

Diabetes

a)

Non-infectious disease

b)

Infectious disease

63.

Psoriasis

a)

Non-infectious disease

b)

Infectious disease

64.

Cancer

a)

Non-infectious disease

b)

Infectious disease

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