iGCSE Heart

What is the main function of the heart ? 

• The heart circulates blood and oxygen throughout the body.
  
• The heart is the control centers for all body activities.
• The heart gets rid of the wastes in your body produced by homeostasis. 
• The heart transports , protection and regulation. Blood transports the following substances: 

What does the left side of the heart do? 

• The left side of the heart pumps  blood through the lungs where it gets oxygen.
• The left side of the heart receives the blood containing oxygen and pumps blood to the rest of the body.
• The left side of the heart controls the muscles on the left side of the body,
• The left side of the heart supplys our arms with bloo

What does the right side of the right heart do?

• The right side of the heart  receives deoxygenated blood from the body through the vena cava and pumps it into the right ventricle which then sends it to the lungs to be oxygenated.
• The right side of the heart is  responsible for words, logic, numbers, analysis, lists, linearity and sequence
• The right side of the heart pumps  blood through the lungs where it gets oxygen.
• The right side of the heart is meaty organ that sits on the right side of the belly. 

What is the heart ? 

• meaty organ 
• a small metal spike with a broadened flat head,
• organ of soft nervous tissue 
• muscular organ

How many chambers does the heart have ? 

• 4
• 6
• 3
• 1

How many valves does  the heart have ? 

• 7
• 4
• 3 
• 2 

What is a resting heart rate?

• When your heart takes a break from working.
• When your heart rate is 175.
• When your heart is at it's lowest beats per minute (bpm).
• 220 minus your age.

What is your maximum heart rate?

• 220 minus your age; the maximum number of times your heart can beat safely in one minute.
• 175; The zone that you want your heart rate to be in while you're being active.
• When you haven't been active for a long time and your heart isn't working very hard.
• The highest number on the electronic heart rate monitor.

5?

• Aorta
• Pulmonary Valve
• Atrium
• Ventricle

2?

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle