Circulatory System - Free World U 5th Grade Science
15 Questions
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Questions and Answers
- 1.
- 2.Relating to the vessels, veins and arteries that pump blood throughout the body.
- A.
Circulatory
- B.
Cardio
- C.
Vascular
- D.
Oxygenated
- 3.The prefix "cardio" means heart.
- A.
True
- B.
False
- 4.Two of the names for the system that is responsible for pumping blood throughout the body are...
- A.
Cardiovascular system
- B.
Ventricular system
- C.
Vascular system
- D.
Circulatory system
- 5.The circulatory system distributes _________ and nutrients to the body's cells through the pumping of blood.
- 6.Another function of the circulatory systems is to
- A.
Store waste
- B.
Remove waste
- C.
Create waste
- D.
Be wasteful
- 7.Oxygenated blood is returned to the heart which pumps it to the lungs to be re-oxygenated.
- A.
True
- B.
False
- 8.Check all that are true of the heart.
- A.
Muscle
- B.
Fist sized
- C.
Weak
- D.
Strong
- E.
Head sized
- F.
Pump
- 9.The heart is made up of _____ chambers.
- A.
2
- B.
4
- C.
6
- D.
8
- 10.The heart is made up of the right atrium, left atrium, ______ _______, and left ventricle.
- A.
Right ventricle
- B.
Upper ventricle
- C.
Right atrium
- D.
Lower atrium
- 11.What carries blood away from the heart?
- A.
Veins and arteries
- B.
Aorta and valves
- C.
Aorta and arteries
- D.
Veins and aorta
- 12.___________ have valves to keep blood flowing in one direction.
- A.
Arteries
- B.
Veins
- C.
Capillaries
- 13.Blood vessels that connect arteries to veins are called __________.
- 14.Most veins carry blood that is ______ in oxygen.
- A.
Low
- B.
High
- 15.The main artery that carries blood to the body is called the __________.
- A.
Aorta
- B.
Atrium
- C.
Ventricle
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