Tuesday, Feb 22, 2011 Objective : Explain how the heart beats BR: When the mitral valve opens, which way will blood flow? Tuesday, Feb 22, 2011 Objective : Explain how the heart beats BR: When the mitral valve opens, which way will blood flow? 4 MINUTES REMAINING Tuesday, Feb 22, 2011 Objective : Explain how the heart beats BR: When the mitral valve opens, which way will blood flow? 3 MINUTES REMAINING Tuesday, Feb 22, 2011 Objective : Explain how the heart beats BR: When the mitral valve opens, which way will blood flow? 2 MINUTES REMAINING Tuesday, Feb 22, 2011 Last chance to view BR 1 min Objective : Explain how the heart beats BR: When the mitral valve opens, which way will blood flow? 30 Seconds Remaining 10 Seconds Remaining Times up! Put Bell Ringer in Folder Todays Agenda: Track Quiz #1 & #2 Heart Beats Cornell Notes Study Guides Grades are updated Check out your grade Make up Quiz #2 by end of day today (lunch or after school) Make up Lab Wednesday, Thurs or Friday after school Track Quiz #1 & #2 Quiz column only For all objectives that you do not meet mastery on, you will be required to complete extra practice before the exam next week. Cornell Notes Topic: How the heart beats Your heartbeat can be heard as a Lub-dub sound. The first heart sound (Lub) is caused by the mitral and tricuspid valves closing. The first heart sound lub is caused by the mitral and tricuspid valves closing. What numbers represent these valves? Your heartbeat can be heard as a Lub-dub sound. The first heart sound (Lub) is caused by the mitral and tricuspid valves closing. Your heartbeat can be heard as a Lub-dub sound. The first heart sound (Lub) is caused by the mitral and tricuspid valves closing. The second heart sound (dub) is caused by the aortic and pulmonic valves closing. The second heart sound dub is caused by the aortic and pulmonary valves closing. What numbers represent these valves? Your heartbeat can be heard as a Lub- dub sound. The first heart sound (Lub) is caused by the mitral and tricuspid valves closing. The second heart sound (dub) is caused by the aortic and pulmonic valves closing. us/aboutus.htm Sounds like a swishing sound with the Lub dub sound. Caused by a valve not closing tightly or a hole in the septum Heart Murmurs Summary Summarize the key points of the lecture! Study Guides & Binder Checks Study Guides - Due FRIDAY at start of class for full credit Binder Checks Last day to show me is FRIDAY Monday you will be tracking Quiz 3 and working on mandatory practice for objectives you did not master on your quiz Sostudy guides must be DONE!