What does systolic blood pressure represent?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Athe ejection phase of the heart%0D%0A%0D%0Athe ejection phase of the heart%0D%0A%0D%0Aforce as atria and ventricles fill with blood%0D%0A%0D%0Aforce as atria and ventricles fill with blood%0D%0A%0D%0Aamount of oxygen in blood%0D%0A%0D%0Aamount of oxygen in blood%0D%0A%0D%0Aamount of carbon dioxide in blood

Systolic blood pressure represents the force exerted on the walls of the arteries when the heart contracts during the ejection phase.