3rd Flashcards
How many chambers does he heart have?
Four
What is the heart’s primary function?
To move blood around the body with each beat.
Why are there four valve in the heart?
To ensure blood flows in only one direction
Now label diagram page 6
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Why is the left side more muscular?
Has to push blood greater distance than the right.
Where roughly is the coronary artery?
Notes.
What does the coronary artery do?
Supply heart food and oxygen
What does respiration need and why?
Oxygen to release energy from food.
Word equation for respiration
Glucose + oxygen goes to cb + water + energy
Order of blood flow diagram
Check notes
Why is the blood transported to the lungs
Collect oxygen
What is carbon dioxide?
A waster product so it is carried to the lungs to be expelled