wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

7B Circulation

Total questions: 20

Worksheet time: 8mins

Name
Class
Date
1.
There are four components of blood. Which one of the following stick together to form blood clots / scabs so you don't get an infection?
a)
Red blood cells
b)
White blood cells
c)
Platelets
d)
Plasma
2.
Which type of blood vessels have a one cell thick lining so the diffusion distance is short?
a)
Veins
b)
Capillaries
c)
Arteries
3.
Why does the heart (and veins) contain valves?
a)
To allow the blood to flow fast
b)
To allow the blood to get oxygenated
c)
To stop blood flowing backwards
4.

Where aerobic respiration takes place in a cell to release energy?

a)

Mitochondria

b)

Cell wall

c)

Nucleus

d)

Chloroplasts

5.

What colour do red blood cells go when they are fully oxygenated?

a)

Dark red

b)

Bright red

c)

Orange-red

d)

Blue

6.
Large blood vessels that carry blood away from the heart.
a)
arteries
b)
veins
c)
arterioles
d)
venuoles
7.
Blood vessels that connect arteries to veins.
a)
capillaries
b)
lymph nodes
c)
papilla
d)
ducts
8.
Blood cells that carry oxygen.
a)
RBCs
b)
WBCs
c)
platelets
d)
organelles
9.
Blood cells that fight disease.
a)
WBCs
b)
RBCs
c)
platelets
d)
organelles
10.

chemical that can carry oxygen and carbon dioxide

a)

arteries

b)

lymph nodes

c)

plasma

d)

haemoglobin

11.

two upper chambers of heart

a)

atriums

b)

aorta

c)

lymphocytes

d)

veins

12.

two lower chambers of the heart

a)

ventricles

b)

capillaries

c)

lymph

d)

platelets

13.

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.

14.
Identify the bronchi.
a)
A
b)
B
c)
C
d)
D
15.

Lime water turns _____________ when it reacts with ______________

a)

cloudy --- water vapour

b)

cloudy --- carbon dioxide

c)

clear --- water vapour

d)

clear --- carbon dioxide

16.
This is the muscle in between your lungs that helps you take a deep, low breathe for singing better, longer, and easier.
a)
diaphragm
b)
vocal fold
c)
glutes
d)
trachea
17.
What keeps mucus and dirt out of your lungs?
a)
Your diaphragm
b)
Your medula
c)
Your heart
d)
Cilia
18.
The air sacs that are covered with capillaries where gas exchange takes place is _________?
a)
Bronchi
b)
Blue/Yellow Trachea 
c)
Oxygen
d)
Alveoli
19.

What reactants are there in cellular respiration?

a)

Water and Glucose

b)

Oxygen and Glucose

c)

Carbon Dioxide and Water

d)

Glucose and Carbon Dioxide

20.
What are the products of cellular respiration?
a)
Energy (ATP), Water, and Carbon DIoxide.
b)
Water and Oxygen
c)
Oxygen and Carbon Dioxide
d)
Water and Energy (ATP)

Similar Resources on Wayground

Chapter 4 Classifying Plant Groups

20 questions

Chapter 4 Classifying Plant Groups

quiz

Worksheet

•

9th - 12th Grade

Evaluación diagnostica biología 2do medio

18 questions

Evaluación diagnostica biología 2do medio

quiz

Worksheet

•

9th Grade

2.2 Blood Vessels

16 questions

2.2 Blood Vessels

quiz

Worksheet

•

9th - 11th Grade

T10L5: Recent Climate Change Quiz

15 questions

T10L5: Recent Climate Change Quiz

quiz

Worksheet

•

7th Grade

วาเลนไทน์สดใส ลูก พ.น ห่างไกลโควิท 19

20 questions

วาเลนไทน์สดใส ลูก พ.น ห่างไกลโควิท 19

quiz

Worksheet

•

6th - 12th Grade

science f1 dlp chp 5,6,7

15 questions

science f1 dlp chp 5,6,7

quiz

Worksheet

•

7th Grade

SCIENCE 9

15 questions

SCIENCE 9

quiz

Worksheet

•

9th Grade

Revision Ch 1 to 4

15 questions

Revision Ch 1 to 4

quiz

Worksheet

•

7th Grade