Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
(45)Before you arrive for the Human Biology: Circulation and Blood Pressure lab, please 1. Read the lab thoroughly, noting all safety guidelines. 2. Answer these preparatory questions: What safety procedures should you be sure to follow during this lab period? _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ What are the advantages of a closed circulatory system?_____________________ ______________________________________________________________________ How many chambers are found in a human heart? Is this the same for all vertebrates? ______________________________________________________________________ Where does the right side of the heart send blood?__________________________ Where does the left side of the heart send blood?___________________________ What is the advantage to separating the right side of the heart from the left side of the heart? ______________________________________________________________________ Where are the coronary arteries found? What do they supply with blood? ______________________________________________________________________ Find the left anterior descending coronary artery. What specifically does it supply with blood? Why is it especially critical that this artery is not blocked? ______________________________________________________________________ If you were looking at a cross-section of an artery and a vein, how could you tell the difference? ______________________________________________________________________ What is the difference between systolic and diastolic pressure? ______________________________________________________________________ What does a blood pressure of 120/80 mean?________________________ ______________________________________________________________________ What influences blood pressure?_________________________________________ ______________________________________________________________________ ______________________________________________________________________ What must be done to an artery to begin measuring blood pressure? ______________________________________________________________________ What are some of the consequences of prolonged high blood-pressure on the body? ______________________________________________________________________ ______________________________________________________________________ What happens if blood pressure is too low?________________________________ ______________________________________________________________________ Is it always harmful for blood pressure to elevate? What might it indicate if blood pressure elevates during exercise? ______________________________________________________________________ ______________________________________________________________________ When blood is drawn by a technician, is an artery or a vein tapped? Why? ______________________________________________________________________ What is the approximate size of the human heart? __________________________ What makes up 55% of the blood? ________________________________________ How many red blood cells can be found in a drop of blood?___________________ What is another name for white blood cells?______________________________ What is a pulse point? List the pulse points in the human body. _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________