The 'Lubb' (1st) sound of the heart's LUBB DUPP? Is created by...
Question 3
3.
During ventricular systole, which of the following occurs?
Question 4
4.
The maximum pressure exerted on arteries during ventricular contraction is called________and is the ______number in blood pressure.
Question 5
5.
What is the anatomical pacemaker of the heart called...aka the part of the conduction system that initiates impulses.
Question 6
6.
Question 7
7.
Put the following in the order through which electricity flows during the cardiac conduction cycle.
AV bundle/bundle of his
Purkinje Fibers
SA Node
AV node
Question 8
8.
If the atria are depolarized which of the following is occuring ----select all that apply
Question 9
9.
The T wave represents......
Question 10
10.
The PR segment represents
Question 11
11.
The P wave represents
Question 12
12.
If the distance from R-R on an ECG is 10, the person is...
Blood Flowing down into the venticles
Atrioventricular valves openeing
Atrioventricular valves closing
Semilunar Valves opening
Blood flowing through the Pulmonary Trunk and Aorta
Semilunar Valves closing
AV bundle
AV node
Which part of the cardiac conduction system extends into the endocardium and stimulates the papillary muscles to pull on the chordae tendinae to prevent prolapse during ventricular contraction? Give the name and number!