What does the human circulatory system consist of?

• lungs and heart
• heart, blood vessels & blood
• blood and veins
• bones, muscles and hair

How many types of blood vessels are there?

• 1
• 2
• 3
• 4

Which blood vessel is shown in the middle of the image?

• artery
• vein
• capillary
• pulmonary

Tags

NGSS.MS-LS1-3

What are the 3 major components of our circulatory system

• Blood, Lungs and Blood vessels

• Heart, Lungs and Brain

• Lungs, Heart, Blood

• Blood, Heart, Blood Vessels

Which one of the following describes a vein?

• It has thick walls with valves and caries blood away from the heart.

• It has thick walls with valves and carries blood to the heart.

• It has thin walls with valves and carries blood away from the heart.

• It has thin walls with valves and carries blood to the heart.

what is the function of heart?

• a fluid that transport substances throughout the body

• tubes that carry blood within the body

• an organ that pumps blood throughout the body

the heart has _____ chambers

• 4

• 3

• 2

• 1

Role of the blood? (tick all that applies)

• quick transportation of nutrients

• carry glucose to produce energy

• carry oxygen for respiration

• carry carbon dioxide for photosynthesis

• carry waste products away from organs

Tags

NGSS.MS-LS1-3

Which of the following is not a unique feature of the Red Blood Cells?

• Biconcave shape

• No nucleus

• Contains haemoglobin

• Carries nutrients around the body

• Bright red when oxygenated

Which of the following best describes the heart?

• Muscular pump

• Rhythm machine

• Carries blood around body