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G6-Sci-T3-Review

Total questions: 76

Worksheet time: 38mins

Name
Class
Date
1.

Which system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues?

a)

Nervous

b)

Respiratory

c)

Circulatory

2.

These cells, in the blood, carry oxygen and give the blood its color.

a)

white blood cells

b)

plasma

c)

platelets

d)

red blood cells

3.

The cells in the blood that help fight germs like bacteria and viruses

a)

red blood cells

b)

platelets

c)

white blood cells

4.

What is the main organ of the circulatory system?

a)

small intestine

b)

bone

c)

lungs

d)

heart

5.

The job of the heart is to . . .

a)

pump blood around the body.

b)

send food to the small intestines.

c)

break down food.

d)

give energy to the body.

6.

The circulatory system works with the ___________ system to provide our body with oxygen.

a)

respiratory

b)

digestive

c)

muscular

7.

What is the circulatory system made up of?

a)

Lungs, blood, blood vessels

b)

Liver, kidneys, and stomach

c)

Heart, Blood Vessels, and Blood

8.

Arteries carry oxygen rich blood away from the heart.

a)

True

b)

False

9.

Veins carry oxygen poor blood back to the heart.

a)

False

b)

True

10.

The heart is about the size and shape of your . . .

a)

head

b)

fist

c)

hand

d)

foot

11.
______________ are the smallest blood vessels.
a)
Arteries
b)
Veins
c)
Capillaries
12.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
13.
The heart is made up of _________ chambers
a)
one 
b)
two 
c)
three
d)
four
14.
Arteries carry nutrient and oxygen rich blood _____________ from the heart.
a)
back to
b)
away
c)
parallel
15.
Veins carry blood _________  the heart.
a)
back to 
b)
away
c)
parallel
16.

How does the heart work?

a)

It pumps blood first to the lungs, back to the heart and then around the rest of the body.

b)

It pumps blood first to the rest of the body, back to the lungs and then to the heart.

c)

It pumps blood around the rest of the body, back to the heart and then to the lungs,

17.

Which of the following is NOT part of the circulatory system?

a)

heart

b)

blood

c)

bones

d)

arteries

18.

Three kinds of blood vessels: arteries, veins, (a)   .

19.

three kinds of blood vessels: (a)   , veins, capillaries.

20.

Plasma is

a)

A

the clear liquid part of blood.

b)

B

the compound that makes blood red.

c)

C

a type of blood cell that fights infection.

d)

D

a type of blood cell that carries carbon dioxide

21.

What is the function of platelets?

a)

A

They reduce pain and inflammation.

b)

B

They kill bacteria in the blood.

c)

C

They give you energy.

d)

D

They help blood clot.

22.

When you are grown up, your heart will beat about,

a)

70 times a minute

b)

17 times a minute

c)

30 times a minute

23.

You can count your heartbeats by feeling your

a)

Nerves

b)

Pulse

c)

Breathing

24.

Is your pulse rate always the same?

a)

Yes

b)

No

25.

Exercise makes your heartbeat faster.

a)

Yes

b)

No

26.

Which factor makes your pulse rate change?

a)

Gender

b)

Physical activity

c)

Height

d)

Complexion

27.

When you run around, your body needs a lot more food and oxygen.

a)

Yes

b)

No

28.

What is the average pulse rate of the group before the exercise?

(a)  

29.

When you are active, the hearts needs more ................. and ............

a)

energy

b)

food

c)

blood

d)

oxygen

30.

Is the contraction of the heart muscle as it pumps blood.

a)

pulse

b)

heartbeat

c)

pressure

31.

What is the main function of the respiratory system?

a)

to provide oxygen and remove carbon dioxide from the body

b)

o break down food and absorb nutrients

c)

to remove oxygen from the body and deliver carbon dioxide

32.

What are the main organs of the respiratory system that allow us to breathe and for gas exchange to happen?

a)

diapragm

b)

lungs

c)

trachea

33.

What is function of the dome-shaped diaphragm muscle?

a)

This is where gas exchange happens.

b)

Air passes through the diaphragm on the way to the lungs.

c)

It attaches to the lungs and contracts and relaxes to help in breathing.

34.
When you breathe, your lungs take in ___ and remove ___. 
a)
air/oxygen
b)
oxygen/carbon dioxide 
c)
carbon dioxide/waste 
d)
waste/air 
35.

Flap of tissue that covers the opening to the windpipe during swallowing

a)

Pharynx

b)

Trachea

c)

Epiglottis

36.

What type of cells carry oxygen in the blood?

a)

red blood cells

b)

white blood cells

37.

What do we take in when we inhale?

a)

carbon dioxide

b)

oxygen

c)

lungs

38.

What do we let out when we exhale?

a)

oxygen

b)

Carbon dioxide

c)

lungs

39.

What is the muscle called that assists with inhaltion & exhalation?

a)

diaphragm

b)

alveoli

c)

bronchus

40.

Breathing air into lungs

a)

Inhalation

b)

Exhalation

41.

Breathing air out of lungs

a)

Inhalation

b)

Exhalation

42.

Male cells that are used for reproduction:

a)

sperm

b)

eggs

c)

testes

d)

epididymis

43.

The _________ produce(s) sperm.

a)

testes

b)

epididymis

c)

vas deferens

d)

testosterone

44.

Female sex cells, eggs, are produced in the ___________.

a)

Vagina

b)

Uterus

c)

Fallopian Tube

d)

Ovaries

45.
A baby develops in this organ.
a)
uterus
b)
ovary
c)
fallopian tube
d)

vagina

46.
The _____________________ is shown at letter E.
a)
sperm duct
b)
penis
c)
testis
d)

glans

47.
The __________________ is shown at letter K.
a)
fallopian tube
b)
uterus
c)
ovary
d)

vagina

48.
The ___________________ is shown at letter D.
a)
penis
b)
testes
c)
sperm duct
d)

urethra

49.

System that allows living things to produce new individuals of the same kind.

a)

Circulatory System

b)

Respiratory System

c)

Reproductive System

d)

Skeletal System

50.

Breasts develop is one example of puberty characteristic of _____.

a)

both of them

b)

male

c)

nor of them

d)

female

51.

When the mature egg cells do not meet the sperm cells, the woman will have _____.

a)

menstruation

b)

sexual disorder

c)

pregnancy

d)

impotence

52.

When the sperm cell meets the mature egg cell is called ______.

a)

fertilization

b)

formulation

c)

fragmentation

d)

pollination

53.
What causes puberty to start?
a)
Hormones
b)
Gender
c)
Genetics
d)
Body Size
54.
The cell from the mother is called the _______?
a)
sperm
b)
estrogen
c)
egg
d)
testosterone
55.
What causes odor during puberty
a)
Skin
b)
Genes
c)
You now start sweating
d)
New chemicals in the body are now released
56.
Everyone goes through puberty at the same speed. 
a)
True
b)
False
57.
Pimples are caused by
a)
sweat
b)
having a dirty face
c)
increased oil production
d)
not eating enough salad
58.

Where woman's eggs are being stored

a)

ovaries

b)

vagina

c)

cervix

d)

urethral opening

59.

Choose the correct physical changes occur for boys during puberty.

a)

Growth of beard and mustache

b)

Increase of weight and height

c)

Hair growth in face, armpits and chest

d)

Hips become firms and broader

60.

Choose the correct physical changes occur for girls during puberty.

a)

Vocal cord enlarges

b)

Breasts grow

c)

Hair appears in pubic region and armpits

d)

Increase in height and weight

61.

Ticks are an example of this way of transmitting (spreading) disease

a)

Air-borne

b)

Vector

c)

Touching a surface

d)

Contaminated food or water

62.
which pathogen lives in or on a host?
a)
bacteria
b)
virus
c)
parasite
d)
fungus
63.

Athlete's foot and ringworm are caused by . . .

a)

viruses

b)

bacteria

c)

fungi

d)

protozoans

64.

Mosquitos are ____ that carry pathogens from one host to another.

a)

fungi

b)

vectors

c)

viruses

d)

protozoans

65.

Shaking hands with a sick person may allow pathogens spread.

a)

True

b)

False

66.

You will definitely catch an infectious disease just by being near someone who has the disease.

a)

True

b)

False

67.

Which type of pathogen is responsible for causing the flu, chicken pox, and yellow fever?

a)

viruses

b)

parasites

c)

fungi

d)

bacteria

68.

Which of the following is NOT considered as Infectious disease?

a)

Flu

b)

Cancer

c)

Tuberculosis

d)

Common colds

69.

Which of the following statement is TRUE?

a)

Diseases are not harmful as long as you know how to cure yourself.

b)

Diseases and Disorders are totally the same.

c)

Infectious Diseases can spread from person to another person.

d)

Non-infectious diseases can spread.

70.

These organisms gets their food from other organisms.

a)

Bacteria

b)

Virus

c)

Fungi

d)

Parasite

71.

These are many celled organisms that cannot make their own food. They are everywhere and most of them are harmless to humans. they cause diseases like athlete's foot and ring worm.

a)

Bateria

b)

Virus

c)

Fungi

d)

Parasite

72.

Bacteria that are harmful to people and cause them to get sick are called _____.

a)

pathogen

b)

lymph nodes

c)

antibody

d)

immunity

73.

Which of the following is the body’s first line of defense against disease?

a)

body immune system

b)

white blood cells

c)

antibodies

d)

skin

74.

Plasmodium is the name of Malarial parasite.

a)

True

b)

False

75.

How is Malaria spread?

a)

rats

b)

mosquitos

c)

air

d)

bodily fluids

76.

Is malaria the only disease mosquitoes can carry?

a)

No

b)

Yes