WEEK 5 PTA152 Cardiovascular Pathology

Right tricuspid

Left Bicuspid (Mitral)

• Atrioventricular Valves (2)

• Semilunar Valves (2)

• Septum

Right Pulmonary

Left Aorta (Systemic)

• Atrioventricular Valves (2)

• Semilunar Valves (2)

• Septum

Reorder the heart anatomy from most OUTSIDE to inside!!

• Pericardium

  Fibrous (MOST OUTSIDE)

  Needs to be tough!

• Endocardium

• Pericardial Cavity --->

  Epicardium

• Parietal

• Myocardium

Which Node is the "pacemaker & origin of conduction?"

• Sinoatrial (SA Node)

• AV Node

Where is the Sinoatrial (SA) Node located at?

• Right Atrium

• Left Atruim

Type the MOST OUTSIDE of the heart to inside

(6)

Where is the AV Node located at?

• Floor to Right Atrium

• Floor to Left Atrium

Bundle of His

• Right/Left Bundle Branches

• Purkinje Fibers/Network

• Contraction of Ventricles

What else does the SA Node do?

• It's has a Sinus Rhythm

• Basic Rate of 70bpm

• Automatic Nervous System

• Circulating Hormones

• Basic Rate of 60bpm

Separates Left & Right Sides of Heart

• Atrioventricular Valves (2)

• Semilunar Valves (2)

• Septum