Blood Circulatory System Overview
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Questions and Answers

What is the function of arteries in the circulatory system?

  • Carry oxygen to the rest of the body
  • Move blood away from the heart (correct)
  • Form blood clots when a blood vessel is cut
  • Bring blood back to the heart
  • Which component of blood carries oxygen to the rest of the body?

  • Red Blood Cells (correct)
  • Plasma
  • White Blood Cells
  • Platelets
  • Where does the right atrium of the heart collect blood from?

  • Veins (correct)
  • Lungs
  • Rest of the body
  • Arteries
  • What is the main function of white blood cells in the circulatory system?

    <p>Protect against germs and harmful substances</p> Signup and view all the answers

    Which component of blood carries nutrients, water, chemicals, and wastes?

    <p>Plasma</p> Signup and view all the answers

    What happens in the right ventricle of the heart?

    <p>Forces blood to lungs</p> Signup and view all the answers

    Which system does the circulatory system work with to exchange gases in the human body?

    <p>Respiratory System</p> Signup and view all the answers

    What type of blood do the pulmonary veins carry?

    <p>Oxygen-rich blood</p> Signup and view all the answers

    Why are the pulmonary arteries considered arteries even though they do not carry oxygen-rich blood?

    <p>They carry blood away from the heart</p> Signup and view all the answers

    What role does heredity play in the development of non-communicable diseases?

    <p>It can contribute to conditions that cannot be controlled</p> Signup and view all the answers

    What is hypertension characterized by?

    <p>Constant high blood pressure</p> Signup and view all the answers

    What term is used to describe the force exerted by the blood against artery walls?

    <p>Blood viscosity</p> Signup and view all the answers

    Which side of the heart works harder according to the text?

    <p>Left side</p> Signup and view all the answers

    What is the main blood supplier to the body?

    <p>Aorta</p> Signup and view all the answers

    What is the function of veins in the circulatory system?

    <p>Carry blood away from the heart</p> Signup and view all the answers

    Where does blood go after leaving the left ventricle?

    <p>Lungs</p> Signup and view all the answers

    What are the coronary blood vessels that branch off from the aorta responsible for?

    <p>Carrying oxygenated blood to the body cells</p> Signup and view all the answers

    Which part of the circulatory system prevents blood from flowing backward?

    <p>Valves</p> Signup and view all the answers

    What is hypertension characterized by?

    <p>High blood pressure levels</p> Signup and view all the answers

    Which condition is known as the 'Silent Killer'?

    <p>Hypertension</p> Signup and view all the answers

    What is a common cause of atherosclerosis?

    <p>High cholesterol levels</p> Signup and view all the answers

    Which term describes the gradual loss of elasticity in the arteries?

    <p>Arteriosclerosis</p> Signup and view all the answers

    What condition is characterized by a weakened arterial wall that may rupture?

    <p>Aneurysm</p> Signup and view all the answers

    What is a common consequence of a stroke?

    <p>emotional damage</p> Signup and view all the answers

    What is a condition characterized by the thickening and hardening of the walls of the arteries?

    <p>Arteriosclerosis</p> Signup and view all the answers

    Which term refers to a sudden loss of brain function due to a disturbance in the blood vessels supplying the brain?

    <p>Stroke</p> Signup and view all the answers

    What is a potentially life-threatening condition characterized by a ballooning and weakening of an artery wall?

    <p>Aneurysm</p> Signup and view all the answers

    What is the main cause of atherosclerosis?

    <p>Cholesterol build up</p> Signup and view all the answers

    Which term refers to a chronic condition of high blood pressure that can lead to various cardiovascular complications?

    <p>Hypertension</p> Signup and view all the answers

    What is the term for the build-up of fats, cholesterol, and other substances in and on the artery walls?

    <p>Atherosclerosis</p> Signup and view all the answers

    Which condition is characterized by the hardening and thickening of artery walls?

    <p>Arteriosclerosis</p> Signup and view all the answers

    What is a common underlying factor for both aneurysms and hypertension?

    <p>High blood pressure</p> Signup and view all the answers

    Which condition involves the loss of elasticity in the arterial walls, contributing to increased blood pressure?

    <p>Arteriosclerosis</p> Signup and view all the answers

    Which of the following is a contributing factor to the development of a stroke?

    <p>Embolus</p> Signup and view all the answers

    Which type of cholesterol contributes to the increase in plaque on artery walls?

    <p>LDL</p> Signup and view all the answers

    What distinguishes an aneurysm from arteriosclerosis?

    <p>Ballooning or bubbling of an artery</p> Signup and view all the answers

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