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During cardiac systole the left ventricle contracts, the semi lunar valves open and occlude the coronary arteries. During diastole the valves close and because of the elasticity of the aorta which has just been stretched blood now flows into the coronary arteries. The reason for this is that it is easier to supply blood to the cardiac muscle when it is relaxed.
What else can I help you with?
What is Kristen Stewarts zodiac sign?
Aries.
How old is the constellation Aries?
Aries is best viewed at about 9 PM during the months of December and January.
What does the planet Aries look like?
Aries is a constellation of stars, a group of stars as seen from Earth. Like many stars, they are thought to have their own planets, but little is known about them as they are very far from earth.
Do they sell beyblade grip launchers at Kmart?
Yes They come with Torch Aries and also a glove
How affectionate are Aries?
Aries individuals are typically passionate and enthusiastic in their relationships, often expressing affection in bold and direct ways. They tend to be fiercely loyal and protective of their loved ones, showing their care through actions and enthusiasm. While they may not always be overtly sentimental, their warmth and energy make them affectionate partners. Their spontaneity can also lead to surprising gestures of love, keeping the relationship dynamic and exciting.
Zodiac sign also called the ram?
aries
What the zodiac sign of may 11?
Aries
What is your star sign if you are born on 15th April?
you are an aries.
What is the zodiac ram?
Aries!
What zodiac sign is march 25?
The star sign is Aries.
What is the matching symbol for Aries?
Aries = The Ram
Is Aries a girl?
Yes, Aries is a goddess
How do you pronounce Philippe Aries?
philippe aries
What was Aries in charge of?
Aries was the god of war
Is April 20 Aries or Taurus?
Aries
Is Aries handsome?
Aries Is a gorgeous woman.
What Aries nickname is?
The nickname for Aries is "The Ram."
