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Circulatory System Part 1

Total questions: 52

Worksheet time: 49mins

Name
Class
Date
1.

A substance we need a little bit of, but too much can narrow and block arteries.

a)

Cholesterol

b)

Plaque

c)

White blood cells

d)

Platelets

2.

A deposit of fatty or fibrous material in a blood vessel wall.

a)

Cholesterol

b)

Fat

c)

Plaque

d)

Platelets

3.

A waxy substance that occurs naturally.

a)

Plaque

b)

Cholesterol

c)

White blood cells

d)

Platelets

4.

If oxygen-rich blood is completely cut off by total blockage in an artery, then I will experience

a)

A heart attack

b)

Good health

c)

A headache

d)

Restless leg syndrome

5.

How can I reduce my chances of heart disease? (Multiple answers)

a)

Eat a balanced diet

b)

Exercise regularly

c)

Do not smoke

d)

Watch more Spongebob

6.

Do my health habits in childhood impact my diet and exercise choices made as an adult?

a)

Yes

b)

No

7.

How parts are arranged or combined is their

a)

Function

b)

Structure

c)

Veins

d)

Arteries

8.

The activity or duty of an organ or system is it's

a)

Structure

b)

Function

c)

Artery

d)

Veins

9.

Carries blood away from the heart (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

10.

Felt to find pulse (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

11.

Have thick, strong, elastic walls (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

12.

Arterioles are the smallest of these (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

13.

Where blood flows fastest (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

14.

Connected to the heart (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

15.

Connected by capillaries (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

16.

Carry oxygen-rich blood (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

17.

Carry oxygen-poor blood (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

18.

Work together to bring oxygen to and remove carbon dioxide from cells (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Mucus

19.

Thin, elastic walls (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Mucus

20.

Blood flows the slowest (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

21.

Carries blood to the heart (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

22.

Venules are the smallest of these (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

23.

Contains valves (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

24.

Every cell must live near one (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

25.

Tiny vessels that connect arteries and veins (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

26.

Walls are one cell later thick (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

27.

Part of both the respiratory and the circulatory system (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Alveoli

28.

Site of carbon dioxide and oxygen exchange (may have multiple answers)

a)

Arteries

b)

Veins

c)

Capillaries

d)

Mucus

29.

Helps to clot blood

a)

Platelets

b)

Plasma

c)

White blood cells

d)

Red blood cells

30.

Why are valves important?

a)

They have a cool name

b)

They stop blood from flowing backwards

c)

They exchange oxygen and carbon dioxide

d)

They clot my blood

31.

Using the data below, find the mean.


Each day Mike the Emu likes to chase children off of his hill. Below is data for the amount of children he chased off each day this week.


Sunday - 2

Monday - 4

Tuesday - 15

Wednesday - 8

Thursday - 0 (he was sad this day)

Friday - 8

Saturday - 26

a)

9

b)

8

c)

26

d)

23

32.

Using the data below, find the median.


Each day Mike the Emu likes to chase children off of his hill. Below is data for the amount of children he chased off each day this week.


Sunday - 2

Monday - 4

Tuesday - 15

Wednesday - 8

Thursday - 0 (he was sad this day)

Friday - 8

Saturday - 26

a)

9

b)

8

c)

26

d)

23

33.

Using the data below, find the mode.


Each day Mike the Emu likes to chase children off of his hill. Below is data for the amount of children he chased off each day this week.


Sunday - 2

Monday - 4

Tuesday - 15

Wednesday - 8

Thursday - 0 (he was sad this day)

Friday - 8

Saturday - 26

a)

9

b)

8

c)

26

d)

23

34.

Using the data below, find the range.


Each day Mike the Emu likes to chase children off of his hill. Below is data for the amount of children he chased off each day this week.


Sunday - 2

Monday - 4

Tuesday - 15

Wednesday - 8

Thursday - 0 (he was sad this day)

Friday - 8

Saturday - 26

a)

9

b)

8

c)

26

d)

23

35.

Using the data below, find the frequency of 8.


Each day Mike the Emu likes to chase children off of his hill. Below is data for the amount of children he chased off each day this week.


Sunday - 2

Monday - 4

Tuesday - 15

Wednesday - 8

Thursday - 0 (he was sad this day)

Friday - 8

Saturday - 26

a)

0

b)

8

c)

2

d)

23

36.

What is the factor that an experimenter changes on purpose?

a)

Dependent Variable

b)

Independent Variable

c)

Constant

d)

Control

37.

The part of the experiment that does not contain the independent variable. Used for comparison.

a)

Control Group

b)

Experimental Group

c)

Results

d)

Data

38.

What is an if....then statement that predicts the outcome of an experiment or how the Independent variable effects the dependent variable?

a)

Conclusion

b)

Materials

c)

Hypothesis

d)

Problem

39.

A factor in an experiment that stays the same.

a)

fair test

b)

constant

c)

dependent variable

d)

independent variable

40.

What is the DEPENDENT variable (effect) in this experiment?

"If breakfast is eaten, then test scores will improve."

a)

eating breakfast or not

b)

the grade you got on the test

c)

what time you get up in the morning

d)

what you eat for breakfast

41.

What is the INDEPENDENT variable (cause)in this experiment?

"If the type of metal is changed, the conduction rate will change."

a)

size of metal

b)

types of metal

c)

time it takes to heat up

d)

shape of the metal

42.

What is the DEPENDENT variable (effect) in this experiment?

"Do tall people jump further than short people?" "If a person is taller, they will jump farther."

a)

height of the person

b)

weight of the person

c)

how fast the person runs

d)

how far the person jumps

43.

What is the INDEPENDENT variable (cause) in this experiment?

"If a predator is present, fish will form schools."

a)

whether there is a predator or not

b)

number of fish school together

c)

type of predator

d)

type of fish

44.

A study was done to determine to figure out if HOW LONG YOU SLEEP affects your TEST SCORE. The CONSTANT variable is...

a)

test scores

b)

place you sleep

c)

hours of sleep

45.

Students wanted to see if the type of material affected the temperature after being placed under a heat lamp for 10 minutes.

What is the dependent variable for this investigation?

a)

Type of material (rocks, sand etc)

b)

Temperature after 10 minutes

c)

Time under the lamp

d)

Heat lamp, amount of material

46.
What is the mean of these numbers?
4,5,5,2,3,3,2,8
a)
40
b)
24
c)
4
d)
256
47.
The number of miles that Kiki cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Kiki cycled?
a)
24
b)
36
c)
39
d)
52
48.
Lizzy had test scores of:   72, 94, 108, 60
What is the RANGE of her test scores?
a)
12
b)
72
c)
48
d)
98
49.
What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8
a)
55
b)
8
c)
57
d)
17.7
50.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.

12,10,10,10,13,12,11,13,10

a)

10

b)

12

c)

10 and 12

d)

No Mode

51.

Find the mode: 10, 11, 8, 14, 12, 8, 4, 5

a)

72

b)

8

c)

9

52.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the FREQUENCY of 12.

12,10,10,10,13,12,11,13,10

a)

2

b)

4

c)

1

d)

5