Factors affecting blood flow through the cardiovascular system

Which of the following is/are true of coronary bypass surgery?

One, some or all responses may be correct.

• An artery is taken from the arm or leg

• Another artery is used to bypass the blocked artery

• An artery is attached before the blockage in the coronary artery

• Blood flow to the heart muscle is restored

List down few major risk factors of atherosclerosis.

What is the role of LDL in atherosclerosis.

Which of the following would reduce the risk of coronary heart disease (CHD)?

One, some or all responses may be correct.

• a diet lower in salt

• a diet higher in cholesterol

• strategies to reduce stress

• lack of exercise

Which of the following descriptions would describe where the blood is going to or coming from for the box labeled #2?

• From lungs

• To lungs

• From body

• To Body

What is the Circulatory System also known as?

• The heart
• Cardiovascular System
• Nervous System
• Aorta

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise?

• A
• B
• C
• D

Tags

NGSS.HS-LS1-3

Which of the following descriptions would describe where the blood is going to or coming from for the box labeled #4?

• From lungs

• To lungs

• From body

• To Body

Use your knowledge of blood flow through the heart,

Blood returning to the heart from the pulmonary circuit would travel through which sequence of numbers as blood travels through the heart and body?

• 1,5,3.4, 2, 6

• 4,2,6,1,5,3

• 4,2,6,1,3,5

• 1,5,3,2,4,6

• 6,5,3,2,4,1

Use your knowledge of blood flow through the heart,

Blood entering the heart from the systemic circuit would travel through which sequence of numbers as blood travels through the heart and body?

• 1,5,3.4, 2, 6

• 1,2,3,4,5,6

• 1,3,4,6,2,5

• 6, 2,4,3,5,1

• 6,5,3,2,4,1