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WorksheetsSCIENCE-2ND GRADING
Total questions: 89
Worksheet time: 33mins
Human body is made up of _____ bones with different sizes and shapes.
200
201
202
203
There more than ____ muscles in our body.
600
700
800
900
Which among the following is NOT a function of bone and muscles?
Supports the body.
Give shape to our body.
Pumps oxygenated blood to the other body parts.
Protects delicate or internal organs of the body.
____ is where the two bones meet.
MUSCLE
VEIN
ARTERY
JOINT
____ MUSCLES are attached to the bones and can be controlled. Example: legs and hands.
VOLUNTARY
INVOLUNTARY
SKULL
BACKBONE
_____ 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.
VOLUNTARY
INVOLUNTARY
SKULL
BACKBONE
_____ helps protect the brain.
SKULL
BACKBONE
PELVIC BONE
HIP BONE
What is another term for SKULL?
PELVIC BONE
BACKBONE
CRANIUM
HIP BONE
___ protects the spinal cord.
SKULL
CRANIUM
BACKBONE
HIP BONE
What is another term for BACKBONE?
SPINAL COLUMN / CORD
CRANIUM
HIP BONE
BACKBONE
What bone forms a protective cage that protect the heart and lungs?
BACKBONE
RIB
CRANIUM
SPINAL CORD
The bones in our body are also connected with each other. The point or the place where two bones meet or connect is called ______.
ATOM
MUSCLE
JOINT
BONE
____ is a break in the bone. It can be simple, close or open.
SPRAIN
BRUISE
FRACTURE
CRAMP
____ occurs when a bone in a joint is displaced or has moved out of the joint.
FRACTURE
DISLOCATION
SPRAIN
CRAMP
____ is an injury to a ligament caused by excessive stretching which brings too much pain and swelling in the injured part.
FRACTURE
DISLOCATION
SPRAIN
CRAMP
___ is a strong muscle contraction that can be very painful lasting for a few minutes and can be relieved through massage.
FRACTURE
DISLOCATION
SPRAIN
CRAMP
___ is a black or blue spot in the skin caused by a blood clot when hit or bumped into something hard.
FRACTURE
DISLOCATION
SPRAIN
BRUISE
___ 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.
INJURY
DISEASE
FRACTURE
SPRAIN
____ is an illness that affects a person, animal or plant. It is also a condition that prevents the body or mind from working normally.
INJURY
DISEASE
FRACTURE
BRUISE
___ 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.
FRACTURE
OSTEOPOROSIS
ARTHRITIS
RICKETS
_____ 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.
OSTEOPOROSIS
FRACTURE
ARTHRITIS
RICKETS
____ 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.
OSTEOPOROSIS
ARTHRITIS
RICKETS
POLIO
____ 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.
OSTEOPOROSIS
ARTHRITIS
RICKETS
POLIO
_____ is an acute infection caused by a virus that attacks the nerve cells of the brain and spinal cord resulting to paralysis.
ARTHRITIS
POLIO
RICKETS
OSTEOPOROSIS
____ is the breaking down of food into nutrients to be use by our body cells.
STOMACH
DIGESTION
BREAKING OF FOOD
URINE
___________ is changing the foods into smaller pieces
CHEMICAL DIGESTION
MECHANICAL DIGESTION
DIGESTION
ALL OF THE ABOVE
__________ is changing the digested food into nutrients.
MECHANICAL DIGESTION
CHEMICAL DIGESTION
DIGESTION
ALL OF THE ABOVE
Digestion of food starts in the ______ with the help of teeth, tongue, lips and the saliva.
STOMACH
INTESTINE
MOUTH
ESOPHAGUS
Digestion starts as we ____ our food.
REMOVE
CHEW
CHOP
COOK
Which among the following DOES NOT help the mouth in digesting food?
TONGUE
STOMACH
SALIVARY GLANDS
TEETH
_____mixes the food to become soft.
SALIVA
TEETH
GLAND
BLOOD
Still in the mouth, ____ breaks food to small pieces
SALIVA
TEETH
GLAND
BLOOD
Food rich in carbohydrates like rice are digested in the mouth and are converted into simple ____.
SUGAR
STARCH
RICE
CORN
______ is a long muscular tube that connects the mouth and the stomach.
MOUTH
ESOPHAGUS
STOMACH
DOUDENUM
The muscular movement of the esophagus is called _____ and moves the food from the mouth to stomach.
PERISTALSIS
DUODENUM
DIGESTION
EXCRETION
_____ is a sack-like container of food made from involuntary muscle. It contracts and relaxes in order to digest food.
STOMACH
MOUTH
INTESTINES
ESOPHAGUS
Foods are squeezed, churned and twisted in the _____.
MOUTH
ESOPHAGUS
STOMACH
DOUDENUM
Foods rich in protein and made of fiber stay in the stomach for about ______ hours.
3-4
4-5
4-6
6-7
Stomach contains digestive juices like ______ to make digestion fast.
DOUDENUM
PEPSIN
PEPSI
SALIVA
____ connects the stomach to the small intestine.
DOUDENUM
MOUTH
ESOPHAGUS
URETER
Doudenum is the first ____ centimeters of the small intestine.
23
24
25
26
_______ is about 2.5 cm. wide and 7 meters long. It is a narrow coiled – tube where the final digestion takes place.
STOMACH
SMALL INTESTINE
LARGE INTESTINE
ANUS
Digested foods in the small intestine are converted into _____ before being distributed to different parts of the body.
BLOOD
OXYGEN
LIQUID
NUTRIENTS
Digested foods in the small intestine are converted into nutrients and are distributed to the different parts of our body through our ___________.
BLOOD STREAMS
SALIVA
URINE
OXYGEN
The linings of the small intestine have hair-like projection called ______ that help absorb nutrients.
PEPSIN
VILLI
FECES
SALIVA
Undigested food or foods that are not fully digested and absorbed in small intestine are carried down to the __________.
SMALL INTESTINE
LARGE INTESTINE
STOMACH
ANUS
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 ______.
ANUS
SMALL INTESTINE
URETER
DOUDENUM
The undigested food or the waste materials are deposited in the rectum and ready to pass out of the body as ______.
URINE
BLOOD
WATER
FECES
The ____ is the opening at the end of the digestive tract where stool leaves the body.
ANUS
RECTUM
INTESTINE
STOMACH
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.
ANUS
RECTUM
INTESTINE
STMACH
________ 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.
DIARRHEA
ULCER/HYPERACIDITY
CONSTIPATION
APPENDICITIS
________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
ULCER
DIARRHEA
CONSTIPATION
APPENDICITIS
_________ difficult elimination of dry and hard stool or feces.
ULCER
DIARRHEA
CONSTIPATION
APPENDICITIS
_____ inflammation of the appendix caused by irritation from undigested food that may have blocked it. Get immediate medical attention when having this.
APPENDICITIS
CONSTIPATION
DIARRHEA
ULCER
______ caused by too much or rapid eating or drinking.
ULCER
INDIGESTION
CONSTIPATION
DIARRHEA
________ caused by bacterial infection from taking contaminated food or drinks.
GASTROENTIRITIS
ULCER
INDIGESTION
DIARRHEA
Which among the following is NOT a step to avoid common problems related to digestion?
Always wash hands with soap and water before eating and after using the toilet.
Always eat on time.
Avoid exercising and do not drink plenty of water
Eat plenty of food rich in fiber such as fruits and vegetables.
_________ are bean-shaped paired organs which are about 4 to 5 inches long and 2 to 3 inches wide.
INTESTINES
KIDNEYS
STOMACH
NEPHRONS
The ____ kidney is slightly lower due to the presence of the liver on the right region of our body.
RIGHT
LEFT
REAR
FRONT
The KIDNEYS remove _____from the blood.
URINE
UREA
URETER
URINAL
The KIDNEYS remove urea from the blood through tiny filtering units called _________.
NEPHRONS
NEURONS
NEUTRONS
NEOPHYTES
Kidneys are the major organs of the _________SYSTEM.
DIGESTIVE
NERVOUS
RESPIRATORY
URINARY
Which among the following is NOT a function of the urinary system?
to remove liquid waste from the blood in the form of urine
to keep a stable balance salt and other substance in the blood and produce hormone that aids the formation of the body cells
to distribute nutrients
Which is NOT a major metabolic waste produced by our body filtered by kidneys in the blood?
SALT
WATER
NITROGENOUS WASTES
NUTRIENTS
______ is a hollow mascular organ located between lungs and it is protected by the ribcage.
HEART
STOMACH
INTESTINE
DOUDENUM
It is about the size of your fist and is located in the middle of the chest cavity.
CHEST
HEART
STOMACH
INTESTINE
The beating of the heart is due to the __________
contraction of heart muscles
contraction of stomach
squeezing of blood
removal of wastes
The _______muscles are contracting involuntarily and continues to pump blood as long as the person lives and even while sleeping.
CARDIAC
STOMACH
BLOOD
INTESTINAL
What organ filters the oxygen that enters our body?
HEART
LUNGS
ESOPHAGUS
KIDNEYS
The ______ as a waste material of the body is removed from the body through the lungs.
OXYGEN
CARBON DIOXIDE
BLOOD
AIR
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.
HEART
STOMACH
LUNGS
KIDNEYS
______ is a condition where a person experiences difficulty in breathing.
ASTHMA
RHINITIS
BRONCHITIS
PNEUMONIA
____ is characterized by sneezing, nasal discharge and itchiness in the nasal passage.
ASTHMA
RHINITIS
BRONCHITIS
PNEUMONIA
____ is characterized by persistent coughing and sometimes fever.
ASTHMA
RHINITIS
BRONCHITIS
PNEUMONIA
_____ is an inflammation of the lungs with cough that produces a yellow-green phlegm.
ASTHMA
RHINITIS
BRONCHITIS
PNEUMONIA
_____ is mark by sneezing, runny nose, coughing, sore throat and sometimes fever and headache.
ASTHMA
RHINITIS
COLD
COUGH
____ is an acute or chronic infectious disease of the lungs. It is highly communicable disease.
COLD
COUGH
TUBERCULOSIS
LUNG CANCER
________ develops in irresponsible use of cigarettes or in response to prolonged exposure to irritants like tobacco smoke.
TUBERCULOSIS
LUNG CANCER
COUGH
RHINITIS
____ is characterized by sudden rise of blood pressure.
HIGH BLOOD PRESSURE / HYPERTENSION
ANEMIA
LEUKEMIA
HEART ATTACK
____ is characterized by the blood’s inability to produce enough hemoglobin or red blood cell, the oxygen carrying pigment of RBC.
HYPERTENSION
ANEMIA
LEUKEMIA
HEART ATTACK
______ occurs when there is an increase in White Blood Cell or WBC count.
ANEMIA
LEUKEMIA
HEART ATTACK
RHEUMATIC FEVER
_____ occurs when a blood clot or fat get lodged in blood vessels which blocks the passage of blood to the heart.
HEART ATTACK
RHEUMATIC FEVER
ANEMIA
LEUKEMIA
_______ is a complication of throat infection
LEUKEMIA
ANEMIA
RHEUMATIC FEVER
HYPERTENSION
A person with heart ailments should minimize intake of _____ and _______.
SALT (SODIUM)
FRUITS
WATER
FATTY FOOD
____ is a highly complex organ of human beings. It is found in the head and is protected by the skull.
MENINGES
BRAIN
HEART
STOMACH
The brain has soft tissues called _________.
MENINGES
FLUID
GLAND
CELLS
The brain weighs ____ and contains billions of neurons.
1 kilogram
1.5 kilograms
2 kilograms
2.5 kilograms
Select three main functions of the brain.
controls the involuntary activities of the body like thinking, solving problems, and memorizing details and decision making.
pumps blood to the different body organs
controls the muscle movement of the body like walking and writing
maintains the person’s sense of balance
What is the MAIN FUNCTION of the brain?
connects the brain to the spinal cord
controls the involuntary muscles of the body
to process information it receives and to send instructions to the different parts of the body
coordinates muscular actions
