Worksheet On The Circulatory System
Hint: There are multiple correct answers. Choose all that apply.
1.*The primary function of the circulatory system is to transport nutrients, gases, hormones and wastes throughout the body.
A. True
B.False
**Ans.A
2. *The Interventricular septum the heart prevents blood from flowing from the right to the left sides of the heart.
A. True
B.False
**Ans.A
3. The valves are flaps that are located on each end of the two ventricles of the heart.
A. They prevent blood from flowing backwards.
B.They prevents blood from flowing forwards.
Ans.A
4. The primary function of the circulatory system is to transport nutrients, gases, hormones and wastes throughout the body.
A. True
B.False
Ans.A
5) As blood travels from …show more content…
d.They carry messages from the brain to the musclesans.C19.What happens when a clot occurred in an undamaged blood vessel? a. You would bleed to death. | b. A scab will form on the skin surface. c. Platelets stick to the edges of the cut and to one another forming a plug. d.The flow of blood to tissues beyond the clot may be cut off.Ans.D | 2o.What would happen to people who have an open wound and whose blood did not clot naturally? a. They would have to take special clotting drugs. b.they would bleed to death. c.They would have to take regular doses of plasma. d.Nothing. Clotting is not important.Ans.B 21. What part of the blood carries minerals, vitamins, sugar, and other foods to the body's cells? a.plateleta | | b.Plasma c.Red blood cells | | | | d.White blood cells ans.B | | 22. Why is blood that flows from the lungs to the heart bright red rather than dark red? | | | …show more content…
a.Superior Vena Cava b.Main Pulmonary Artery c.Aorta ans.B 31.Heart valves that are shaped like half moons are called ... a.Atrioventricular Valves b.Mitral Valves c.Semilunar Valves ans.C
1.*The primary function of the circulatory system is to transport nutrients, gases, hormones and wastes throughout the body.
A. True
B.False
**Ans.A
2. *The Interventricular septum the heart prevents blood from flowing from the right to the left sides of the heart.
A. True
B.False
**Ans.A
3. The valves are flaps that are located on each end of the two ventricles of the heart.
A. They prevent blood from flowing backwards.
B.They prevents blood from flowing forwards.
Ans.A
4. The primary function of the circulatory system is to transport nutrients, gases, hormones and wastes throughout the body.
A. True
B.False
Ans.A
5) As blood travels from …show more content…
d.They carry messages from the brain to the musclesans.C19.What happens when a clot occurred in an undamaged blood vessel? a. You would bleed to death. | b. A scab will form on the skin surface. c. Platelets stick to the edges of the cut and to one another forming a plug. d.The flow of blood to tissues beyond the clot may be cut off.Ans.D | 2o.What would happen to people who have an open wound and whose blood did not clot naturally? a. They would have to take special clotting drugs. b.they would bleed to death. c.They would have to take regular doses of plasma. d.Nothing. Clotting is not important.Ans.B 21. What part of the blood carries minerals, vitamins, sugar, and other foods to the body's cells? a.plateleta | | b.Plasma c.Red blood cells | | | | d.White blood cells ans.B | | 22. Why is blood that flows from the lungs to the heart bright red rather than dark red? | | | …show more content…
a.Superior Vena Cava b.Main Pulmonary Artery c.Aorta ans.B 31.Heart valves that are shaped like half moons are called ... a.Atrioventricular Valves b.Mitral Valves c.Semilunar Valves ans.C