Term
| Systematic circulation is... |
|
Definition
| vessels serving organs and tissues of body with the exception of the lungs and liver |
|
|
Term
| Portal system made up of ____ vein, what does it do? |
|
Definition
| delivers nutrients from the GI tract to the liver |
|
|
Term
| Heart is located in the _______ _______ |
|
Definition
|
|
Term
Blood travels form right atrium to right ventricle through what valve?
When right ventricle contracts it sends blood out through? |
|
Definition
tricuspid
pulmonary valve into pulmonary trunk |
|
|
Term
| The left atrium empties into left ventricle via? |
|
Definition
|
|
Term
First part of Aorta?
What's the first branch?
What does it bifurcate into? |
|
Definition
arch of aorta
brachiocephalic artery
right common carotid and right subclavian |
|
|
Term
| What are the other two branches of the arch of aorta (Not including brachiocephalic) |
|
Definition
Left common carotid
left subclavian |
|
|
Term
| Descending (thoracic) aorta passes through diaphragm becoming ______ ______ which bifurcates into the left and right _______ _________ arteries which supply the ______ and lower limbs |
|
Definition
abdominal aorta
Common iliac
pelvis |
|
|
Term
| Pericardium has 3 layers called |
|
Definition
Fibrous pericardium
Serous pericardium (Parietal layer and visceral layer) |
|
|
Term
| Another name for the epicardium of the heart (the outer layer of the heart) |
|
Definition
|
|
Term
| Heart has __ borders, __ surfaces, a ____ and an ____ |
|
Definition
| 4 borders, 3 surfaces, base, apex |
|
|
Term
Wall of right atrium aka _____ border
the _____ border sits on diaphragm, formed mainly by right atrium and ventricle. |
|
Definition
|
|
Term
_____ border formed by left ventricle and auricle
_____ border is where roots of great vessel arise
____ points down and is formed by the left ventricle |
|
Definition
|
|
Term
| Prominent surface features are the ______ (atrioventricular) sulcus and the _________ sulcus |
|
Definition
|
|
Term
| Coronary sinus, fossa ovalis and right A/V orifice are found in the... |
|
Definition
|
|
Term
| Papillary muscles are found in the ______ |
|
Definition
|
|
Term
| What prevents flaps of tricuspid valve from evaginating into atrium? |
|
Definition
| Chordae Tendinae which are held down by papillary muscles |
|
|
Term
| L and R coronary arteries arise from? |
|
Definition
|
|
Term
| Contraction of heart controlled by? |
|
Definition
Sinoatrial Node
Atrioventricular Node |
|
|
Term
Which node is in control of the other?
A-V or S-A |
|
Definition
|
|
Term
Where is the S-A node located?
What is it supplied by? |
|
Definition
in the right atrium near the superior caval opening.
Supplied by Autonomic nervous system |
|
|
Term
A-V node is located...
What are the fibers called that it sends out?
This bundle bifurcates into.. |
|
Definition
lower part of interatrial septum
Atrioventricular bundle (of HIS)
left and right bundle branches which supply the ventricles |
|
|
Term
|
Definition
| Flap of lung tissue (like a tongue) that wraps anteriorly around heart |
|
|
Term
|
Definition
| space on medial surface of lung through which the lung is serviced by vessels'Contains pulmonary branches and bronchii |
|
|
Term
| What causes the diaphragm to contract? |
|
Definition
the phrenic nerves
dome is pulled down and air rushes from the mouth |
|
|
