Term
| What order do the chambers contract? |
|
Definition
| The two atria the the two ventricles |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| Covers the outer surface of the heart |
|
|
Term
| What electrolyte is present in the plateau phase? |
|
Definition
|
|
Term
| How does the blood flow thru heart? |
|
Definition
| Thru the atriums to the ventricles |
|
|
Term
| How does the electrolyte move during depolarization and repolarization? |
|
Definition
Depolarization - Sodium channels open and sodium ions enter the cell.
Repolarization - Calcium channels close and Potassium open allowing the potassium to to rush out of the cell. |
|
|
Term
| When blood goes out of the atrium thru AV valve it is entering the .... |
|
Definition
|
|
Term
| What is the pressure difference at the aorta and right atrium? |
|
Definition
| aorta goes to the systematic system and requires 6 to 7 times the amount of force |
|
|
Term
|
Definition
ischemia = low blood volume to the heart
Infarct = blockage of blood to the heart |
|
|
