Salma Samatar
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Quiz on Unit 3.3 - Circulatory System, created by Salma Samatar on 15/03/2017.

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Salma Samatar
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Unit 3.3 - Circulatory System

Question 1 of 10

1

What best describes the role of the circulatory system?

Select one of the following:

  • Takes air into the body and makes oxygen available to our cells

  • Circulates blood around the body providing nutrients and removes CO2 from cells

  • Turns food into energy that the body can use

  • None of the above

Explanation

Question 2 of 10

1

Which of these does the heart do?

Select one of the following:

  • Get rid of waste

  • Turn food into usable energy

  • Pump blood around the body

  • Get rid of blood from the body

Explanation

Question 3 of 10

1

What organs do your circulatory system consist of?

Select one of the following:

  • Your lungs, heart and liver

  • Your heart, blood vessels and blood.

  • Your blood only

  • Your blood vessels and lungs

Explanation

Question 4 of 10

1

What are the types of blood vessels in your body?

Select one of the following:

  • Arteries, blood and plasma

  • Plasma, veins and capillaries

  • Plasma only

  • Arteries, veins and capillaries

Explanation

Question 5 of 10

1

What are capillaries?

Select one of the following:

  • The narrowest type of blood vessel. Reach nearly every cell in the body.

  • Thick blood vessels that are only found in the heart.

  • Very narrow blood vessels that extend from the brain to the lungs only

  • Thick blood vessels that are only found in the brain

Explanation

Question 6 of 10

1

When you get a bruise the capillaries near your skin contract and your skin turns green.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 10

1

Your heart is as big as your feet and is located near your legs.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 10

1

The heart is made up of cardiac muscle and never gets tired.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 10

1

The human circulatory system is referred to as a single system because it has only one circuit.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 10

1

Fill the blank spaces to complete the text.

The circulatory system has cuircuts. One which blood flows from the to the body and back to the . It carries nutrients and to the cells and and waste away from the cells.
The other flows back from the to the and back again.

Explanation

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