wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

SCIENCE-2ND GRADING

Total questions: 89

Worksheet time: 33mins

Name
Class
Date
1.

Human body is made up of _____ bones with different sizes and shapes.

a)

200

b)

201

c)

202

d)

203

2.

There more than ____ muscles in our body.

a)

600

b)

700

c)

800

d)

900

3.

Which among the following is NOT a function of bone and muscles?

a)

Supports the body.

b)

Give shape to our body.

c)

Pumps oxygenated blood to the other body parts.

d)

Protects delicate or internal organs of the body.

4.

____ is where the two bones meet.

a)

MUSCLE

b)

VEIN

c)

ARTERY

d)

JOINT

5.

____ MUSCLES are attached to the bones and can be controlled. Example: legs and hands.

a)

VOLUNTARY

b)

INVOLUNTARY

c)

SKULL

d)

BACKBONE

6.

_____ MUSCLES are muscles usually found in our internal organs and are controlled by our nervous system. Examples of involuntary muscles are stomach, lungs and intestines.

a)

VOLUNTARY

b)

INVOLUNTARY

c)

SKULL

d)

BACKBONE

7.

_____ helps protect the brain.

a)

SKULL

b)

BACKBONE

c)

PELVIC BONE

d)

HIP BONE

8.

What is another term for SKULL?

a)

PELVIC BONE

b)

BACKBONE

c)

CRANIUM

d)

HIP BONE

9.

___ protects the spinal cord.

a)

SKULL

b)

CRANIUM

c)

BACKBONE

d)

HIP BONE

10.

What is another term for BACKBONE?

a)

SPINAL COLUMN / CORD

b)

CRANIUM

c)

HIP BONE

d)

BACKBONE

11.

What bone forms a protective cage that protect the heart and lungs?

a)

BACKBONE

b)

RIB

c)

CRANIUM

d)

SPINAL CORD

12.

The bones in our body are also connected with each other. The point or the place where two bones meet or connect is called ______.

a)

ATOM

b)

MUSCLE

c)

JOINT

d)

BONE

13.

____ is a break in the bone. It can be simple, close or open.

a)

SPRAIN

b)

BRUISE

c)

FRACTURE

d)

CRAMP

14.

____ occurs when a bone in a joint is displaced or has moved out of the joint.

a)

FRACTURE

b)

DISLOCATION

c)

SPRAIN

d)

CRAMP

15.

____ is an injury to a ligament caused by excessive stretching which brings too much pain and swelling in the injured part.

a)

FRACTURE

b)

DISLOCATION

c)

SPRAIN

d)

CRAMP

16.

___ is a strong muscle contraction that can be very painful lasting for a few minutes and can be relieved through massage.

a)

FRACTURE

b)

DISLOCATION

c)

SPRAIN

d)

CRAMP

17.

___ is a black or blue spot in the skin caused by a blood clot when hit or bumped into something hard.

a)

FRACTURE

b)

DISLOCATION

c)

SPRAIN

d)

BRUISE

18.

___ is a harm or damage. It can be an act or event that causes someone or something to no longer be fully healthy or in good condition.

a)

INJURY

b)

DISEASE

c)

FRACTURE

d)

SPRAIN

19.

____ is an illness that affects a person, animal or plant. It is also a condition that prevents the body or mind from working normally.

a)

INJURY

b)

DISEASE

c)

FRACTURE

d)

BRUISE

20.

___ is a common disorder caused by the thinning and weakening of the bones commonly experience by elderly people. It makes the bones weak and brittle.

a)

FRACTURE

b)

OSTEOPOROSIS

c)

ARTHRITIS

d)

RICKETS

21.

_____ can be prevented by having a regular exercise, eating foods rich in calcium like milk, cheese and other dairy products. Shellfish and leafy vegetables can also prevent it.

a)

OSTEOPOROSIS

b)

FRACTURE

c)

ARTHRITIS

d)

RICKETS

22.

____ is a common disorder in a joint characterized by the inflammation of the joint in the knees, ankle and fingers. It may occur to people of all ages but it is commonly observe in older people.

a)

OSTEOPOROSIS

b)

ARTHRITIS

c)

RICKETS

d)

POLIO

23.

____ is a bone condition caused by a deficiency in vitamin D usually observed in children. Person with rickets have very weak bones causing bone deformation.

a)

OSTEOPOROSIS

b)

ARTHRITIS

c)

RICKETS

d)

POLIO

24.

_____ is an acute infection caused by a virus that attacks the nerve cells of the brain and spinal cord resulting to paralysis.

a)

ARTHRITIS

b)

POLIO

c)

RICKETS

d)

OSTEOPOROSIS

25.

____ is the breaking down of food into nutrients to be use by our body cells.

a)

STOMACH

b)

DIGESTION

c)

BREAKING OF FOOD

d)

URINE

26.

___________ is changing the foods into smaller pieces

a)

CHEMICAL DIGESTION

b)

MECHANICAL DIGESTION

c)

DIGESTION

d)

ALL OF THE ABOVE

27.

__________ is changing the digested food into nutrients.

a)

MECHANICAL DIGESTION

b)

CHEMICAL DIGESTION

c)

DIGESTION

d)

ALL OF THE ABOVE

28.

Digestion of food starts in the ______ with the help of teeth, tongue, lips and the saliva.

a)

STOMACH

b)

INTESTINE

c)

MOUTH

d)

ESOPHAGUS

29.

Digestion starts as we ____ our food.

a)

REMOVE

b)

CHEW

c)

CHOP

d)

COOK

30.

Which among the following DOES NOT help the mouth in digesting food?

a)

TONGUE

b)

STOMACH

c)

SALIVARY GLANDS

d)

TEETH

31.

_____mixes the food to become soft.

a)

SALIVA

b)

TEETH

c)

GLAND

d)

BLOOD

32.

Still in the mouth, ____ breaks food to small pieces

a)

SALIVA

b)

TEETH

c)

GLAND

d)

BLOOD

33.

Food rich in carbohydrates like rice are digested in the mouth and are converted into simple ____.

a)

SUGAR

b)

STARCH

c)

RICE

d)

CORN

34.

______ is a long muscular tube that connects the mouth and the stomach.

a)

MOUTH

b)

ESOPHAGUS

c)

STOMACH

d)

DOUDENUM

35.

The muscular movement of the esophagus is called _____ and moves the food from the mouth to stomach.

a)

PERISTALSIS

b)

DUODENUM

c)

DIGESTION

d)

EXCRETION

36.

_____ is a sack-like container of food made from involuntary muscle. It contracts and relaxes in order to digest food.

a)

STOMACH

b)

MOUTH

c)

INTESTINES

d)

ESOPHAGUS

37.

Foods are squeezed, churned and twisted in the _____.

a)

MOUTH

b)

ESOPHAGUS

c)

STOMACH

d)

DOUDENUM

38.

Foods rich in protein and made of fiber stay in the stomach for about ______ hours.

a)

3-4

b)

4-5

c)

4-6

d)

6-7

39.

Stomach contains digestive juices like ______ to make digestion fast.

a)

DOUDENUM

b)

PEPSIN

c)

PEPSI

d)

SALIVA

40.

____ connects the stomach to the small intestine.

a)

DOUDENUM

b)

MOUTH

c)

ESOPHAGUS

d)

URETER

41.

Doudenum is the first ____ centimeters of the small intestine.

a)

23

b)

24

c)

25

d)

26

42.

_______ is about 2.5 cm. wide and 7 meters long. It is a narrow coiled – tube where the final digestion takes place.

a)

STOMACH

b)

SMALL INTESTINE

c)

LARGE INTESTINE

d)

ANUS

43.

Digested foods in the small intestine are converted into _____ before being distributed to different parts of the body.

a)

BLOOD

b)

OXYGEN

c)

LIQUID

d)

NUTRIENTS

44.

Digested foods in the small intestine are converted into nutrients and are distributed to the different parts of our body through our ___________.

a)

BLOOD STREAMS

b)

SALIVA

c)

URINE

d)

OXYGEN

45.

The linings of the small intestine have hair-like projection called ______ that help absorb nutrients.

a)

PEPSIN

b)

VILLI

c)

FECES

d)

SALIVA

46.

Undigested food or foods that are not fully digested and absorbed in small intestine are carried down to the __________.

a)

SMALL INTESTINE

b)

LARGE INTESTINE

c)

STOMACH

d)

ANUS

47.

Undigested food or foods that are not fully digested and absorbed are carried down to the large intestine to be passed out of the body through ______.

a)

ANUS

b)

SMALL INTESTINE

c)

URETER

d)

DOUDENUM

48.

The undigested food or the waste materials are deposited in the rectum and ready to pass out of the body as ______.

a)

URINE

b)

BLOOD

c)

WATER

d)

FECES

49.

The ____ is the opening at the end of the digestive tract where stool leaves the body.

a)

ANUS

b)

RECTUM

c)

INTESTINE

d)

STOMACH

50.

The _______ is the section of the digestive tract above the anus where stool is held before it passes out of the body through the anus.

a)

ANUS

b)

RECTUM

c)

INTESTINE

d)

STMACH

51.

________ caused by not eating on time, too much intake of alcohol or acidic drinks. To avoid this, eat regularly on time. Avoid eating acidic food and drinking liquor or acidic drinks.

a)

DIARRHEA

b)

ULCER/HYPERACIDITY

c)

CONSTIPATION

d)

APPENDICITIS

52.

________frequent moving of the bowel with watery stool or feces. To avoid, drink plenty of water and juices to prevent from losing too much water. Eat soft food

a)

ULCER

b)

DIARRHEA

c)

CONSTIPATION

d)

APPENDICITIS

53.

_________ difficult elimination of dry and hard stool or feces.

a)

ULCER

b)

DIARRHEA

c)

CONSTIPATION

d)

APPENDICITIS

54.

_____ inflammation of the appendix caused by irritation from undigested food that may have blocked it. Get immediate medical attention when having this.

a)

APPENDICITIS

b)

CONSTIPATION

c)

DIARRHEA

d)

ULCER

55.

______ caused by too much or rapid eating or drinking.

a)

ULCER

b)

INDIGESTION

c)

CONSTIPATION

d)

DIARRHEA

56.

________ caused by bacterial infection from taking contaminated food or drinks.

a)

GASTROENTIRITIS

b)

ULCER

c)

INDIGESTION

d)

DIARRHEA

57.

Which among the following is NOT a step to avoid common problems related to digestion?

a)

Always wash hands with soap and water before eating and after using the toilet.

b)

Always eat on time.

c)

Avoid exercising and do not drink plenty of water

d)

Eat plenty of food rich in fiber such as fruits and vegetables.

58.

_________ are bean-shaped paired organs which are about 4 to 5 inches long and 2 to 3 inches wide.

a)

INTESTINES

b)

KIDNEYS

c)

STOMACH

d)

NEPHRONS

59.

The ____ kidney is slightly lower due to the presence of the liver on the right region of our body.

a)

RIGHT

b)

LEFT

c)

REAR

d)

FRONT

60.

The KIDNEYS remove _____from the blood.

a)

URINE

b)

UREA

c)

URETER

d)

URINAL

61.

The KIDNEYS remove urea from the blood through tiny filtering units called _________.

a)

NEPHRONS

b)

NEURONS

c)

NEUTRONS

d)

NEOPHYTES

62.

Kidneys are the major organs of the _________SYSTEM.

a)

DIGESTIVE

b)

NERVOUS

c)

RESPIRATORY

d)

URINARY

63.

Which among the following is NOT a function of the urinary system?

a)

to remove liquid waste from the blood in the form of urine

b)

to keep a stable balance salt and other substance in the blood and produce hormone that aids the formation of the body cells

c)

to distribute nutrients

64.

Which is NOT a major metabolic waste produced by our body filtered by kidneys in the blood?

a)

SALT

b)

WATER

c)

NITROGENOUS WASTES

d)

NUTRIENTS

65.

______ is a hollow mascular organ located between lungs and it is protected by the ribcage.

a)

HEART

b)

STOMACH

c)

INTESTINE

d)

DOUDENUM

66.

It is about the size of your fist and is located in the middle of the chest cavity.

a)

CHEST

b)

HEART

c)

STOMACH

d)

INTESTINE

67.

The beating of the heart is due to the __________

a)

contraction of heart muscles

b)

contraction of stomach

c)

squeezing of blood

d)

removal of wastes

68.

The _______muscles are contracting involuntarily and continues to pump blood as long as the person lives and even while sleeping.

a)

CARDIAC

b)

STOMACH

c)

BLOOD

d)

INTESTINAL

69.

What organ filters the oxygen that enters our body?

a)

HEART

b)

LUNGS

c)

ESOPHAGUS

d)

KIDNEYS

70.

The ______ as a waste material of the body is removed from the body through the lungs.

a)

OXYGEN

b)

CARBON DIOXIDE

c)

BLOOD

d)

AIR

71.

Select two organs that support each other to allow distribution of nutrients and oxygen to all parts and removal of carbon dioxide as a waste product in the body.

a)

HEART

b)

STOMACH

c)

LUNGS

d)

KIDNEYS

72.

______ is a condition where a person experiences difficulty in breathing.

a)

ASTHMA

b)

RHINITIS

c)

BRONCHITIS

d)

PNEUMONIA

73.

____ is characterized by sneezing, nasal discharge and itchiness in the nasal passage.

a)

ASTHMA

b)

RHINITIS

c)

BRONCHITIS

d)

PNEUMONIA

74.

____ is characterized by persistent coughing and sometimes fever.

a)

ASTHMA

b)

RHINITIS

c)

BRONCHITIS

d)

PNEUMONIA

75.

_____ is an inflammation of the lungs with cough that produces a yellow-green phlegm.

a)

ASTHMA

b)

RHINITIS

c)

BRONCHITIS

d)

PNEUMONIA

76.

_____ is mark by sneezing, runny nose, coughing, sore throat and sometimes fever and headache.

a)

ASTHMA

b)

RHINITIS

c)

COLD

d)

COUGH

77.

____ is an acute or chronic infectious disease of the lungs. It is highly communicable disease.

a)

COLD

b)

COUGH

c)

TUBERCULOSIS

d)

LUNG CANCER

78.

________ develops in irresponsible use of cigarettes or in response to prolonged exposure to irritants like tobacco smoke.

a)

TUBERCULOSIS

b)

LUNG CANCER

c)

COUGH

d)

RHINITIS

79.

____ is characterized by sudden rise of blood pressure.

a)

HIGH BLOOD PRESSURE / HYPERTENSION

b)

ANEMIA

c)

LEUKEMIA

d)

HEART ATTACK

80.

____ is characterized by the blood’s inability to produce enough hemoglobin or red blood cell, the oxygen carrying pigment of RBC.

a)

HYPERTENSION

b)

ANEMIA

c)

LEUKEMIA

d)

HEART ATTACK

81.

______ occurs when there is an increase in White Blood Cell or WBC count.

a)

ANEMIA

b)

LEUKEMIA

c)

HEART ATTACK

d)

RHEUMATIC FEVER

82.

_____ occurs when a blood clot or fat get lodged in blood vessels which blocks the passage of blood to the heart.

a)

HEART ATTACK

b)

RHEUMATIC FEVER

c)

ANEMIA

d)

LEUKEMIA

83.

_______ is a complication of throat infection

a)

LEUKEMIA

b)

ANEMIA

c)

RHEUMATIC FEVER

d)

HYPERTENSION

84.

A person with heart ailments should minimize intake of _____ and _______.

a)

SALT (SODIUM)

b)

FRUITS

c)

WATER

d)

FATTY FOOD

85.

____ is a highly complex organ of human beings. It is found in the head and is protected by the skull.

a)

MENINGES

b)

BRAIN

c)

HEART

d)

STOMACH

86.

The brain has soft tissues called _________.

a)

MENINGES

b)

FLUID

c)

GLAND

d)

CELLS

87.

The brain weighs ____ and contains billions of neurons.

a)

1 kilogram

b)

1.5 kilograms

c)

2 kilograms

d)

2.5 kilograms

88.

Select three main functions of the brain.

a)

controls the involuntary activities of the body like thinking, solving problems, and memorizing details and decision making.

b)

pumps blood to the different body organs

c)

controls the muscle movement of the body like walking and writing

d)

maintains the person’s sense of balance

89.

What is the MAIN FUNCTION of the brain?

a)

connects the brain to the spinal cord

b)

controls the involuntary muscles of the body

c)

to process information it receives and to send instructions to the different parts of the body

d)

coordinates muscular actions