Download Worksheet 5 - pisscience

PortSaid international schools.
Science Department.
Grade 5.
Name:
Date:
/
/
.
Class:
Worksheet 7
1- Complete the following:
1-The circulatory system consists of heart, blood vessels, blood
2- The heart is located in the chest cavity of the body.
3- The main execratory organ of the urinary system is kidney
4- The Ureter carries urine from kidney to urinary bladder
5- The sweet consists of water, salts
6-The arteries carry blood from heart to all the body cells
7- Blood capillaries connect between arteries and veins.
8- Urine is stored in urinary bladder until it is released from the body.
9- The heart is a part of circulatory system but kidneys are part of urinary
system.
10- Urine consists of urea, uric acid

2- Choose the correct answer:
1- The heart chamber which receives blood from all body parts is …………
a) Right atrium
b) left atrium
c) Right ventricle
d) left ventricle
2- The artery which carries oxygenated blood is ……….
a) Artery enter kidney
b) pulmonary
c) Aorta
d) inferior vena cava
3- The part of blood which defend body against microbes is …………………
a) red blood cells
b) white blood cells
c) Blood platelets
d) plasma
4- All the following are execratory organs in humans except……………
a) Stomach
b)kidney
c) skin
d) lungs
PortSaid international schools.
Science Department.
Grade 5.
Name:
Date:
/
/
.
Class:
3- Write the scientific term:
1- A blood vessels that carry blood from heart to all body
(aorta)
parts.
2- A system that carry the digested food and oxygen to all
body parts.
(circulatory)
3- A balloon like a sac that store urine until it is released (urinary bladder)
from the body.
4- An artery that carry blood from the left ventricle of
(aorta)
heart to body parts.
5- A thin walled blood vessel that connect between
(blood capillaries)
arteries and veins.

4- Arrange the following words according to the blood path through the body:
Left ventricle - right atrium - vena cava – lungs - pulmonary artery 4 pulmonary veins - left atrium - aorta – body parts.
right atrium - pulmonary artery – lungs - 4 pulmonary veins - left
atrium - Left ventricle - aorta - body parts - vena cava

5- Correct the underline words:
1- The artery which enters kidney branched from the pulmonary artery.
…………………………………………………Aorta
2- The pulmonary veins carry blood to the right ventricle
……………………………………left atrium…………………...
3- The execratory organ of the respiratory system is the urinary bladder
…………………………………………………………lungs...
PortSaid international schools.
Science Department.
Grade 5.
Name:
Date:
/
/
.
Class:
4- The body gets rid of urea by lungs
…………………………kideny……………………………………...
5- The artery which enters kidney is branched from pulmonary artery.
……………………………………………………aorta……...
6- The superior vena cava connected with left ventricle.
…………………………………………right atrium…………………...
7- The pulmonary veins carry blood to the right atrium
…………………………………………left atrium…………………...
8- The body excretes urea by lungs.
……………………………kideny……………………………………...
9- Heart is located in the abdominal cavity of the body.
………………………chest………………………………………...

6- Give Reason:
1- Kidney is the main execratory organ of the body.
Because it helps to get rid of harmful substances such as urea,
uric acid, water and salts in form of urine.
2- The blood has a defense function.
Because it keeps the body temperature constant, white blood cells
defend body against microbes and blood platelets help in blood coagulation to
stop bleeding.
Thank you
Good luck