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Respiratory/Circ.
Respiratory
Question | Answer |
---|---|
What is the job of the circulatory system? | To transport oxygenated blood throughout the body. |
What are the 3 main parts of the circulatory system? | Heart, blood, and blood vessels. |
Name the four chamber of the heart. | Left and Right Atria, Left and Right Ventricles. |
What is the lub-dub sound? | Valves opening and closing. |
Name the three types of blood vessels. | Arteries, veins, and capillaries . |
What two things help blood and veins return to the heart? | One way valves and veins. |
What do the 2 numbers recorded while measuring blood pressure represent? | The first number is the patient's blood pressure walking, and the second number is the patient's blood pressure resting. |
How much blood is in the average adult? | 8.5 liters. |
What are the four components of blood? | Red blood cells, white blood cells, plasma, and platelets. |
What does the hemoglobin do for the circulatory system? | The hemoglobin carries oxygen. |
What is the difference between an artery and a vein? | Arteries carry oxygenated blood and veins carry deoxygenated blood. |
What is the largest artery in your body? | Aorta. |
Blood leaving the right side of the lungs is headed where? | To the lungs. |
What gas exchange takes place in the lungs? | Oxygen enters and carbon dioxide exits. |
If blood is traveling through the aorta, where is it going? | To the body cells. |
Is blood traveling through the aorta oxygenated or deoxygenated? | Oxygenated. |
What gas exchange takes place in the capillaries throughout the body? | Oxygen enters the cells, and carbon dioxide diffuses into the blood to be taken out. |
What separates the atria from the ventricles? | Valves. |
Which chamber of the heart is the strongest and most muscular? Why? | Left ventricle because it has to pump blood with a lot of force. |
What is the main function of the respiratory system? | To take in oxygen and release carbon dioxide. |
Trace the path of air flow into your body, starting with mouth/nose and ending in alveoli. | Nasal cavity, pharynx, larynx, trachea, bronchus, bronchioles, alveoli. |
What is breathing? | The process of inhaling oxygen and exhaling carbon dioxide. |
What is respiration? | Cells= the release of energy from food. Organisms= the gas exchange of oxygen and carbon dioxide. |
Why is the heart so important to survival? | It pumps blood through our body. |
What muscle controls the breathing process? | The diaphragm. |
What happens in the alveoli? | Gas exchanges. |
What is the purpose of the epiglottis? | To cover the esophagus or trachea. |