re complex yet highly coordinated networks vital for sustaining life. Their key features—ranging from the structure of the heart and blood vessels to the immune functions of lymph nodes and organs—highlight the importa
r diseases? Understanding cardiovascular physiology helps identify how disruptions in blood flow, vessel integrity, or heart function contribute to diseases like hypertension, atherosclerosis, and heart attacks, guiding effective treat
e ventricles. Q2: Describe the pathway of electrical conduction through the heart. Answer: The electrical impulse begins at the sinoatrial (SA) node, located in the right atrium. It then spreads through the atrial myoca
d blood from the lungs to body tissues Returning deoxygenated blood back to the lungs for reoxygenation Distributing nutrients and hormones throughout the body Removing metabolic waste products Maintaining blood pressure and regulating body temperature This intricate network of structures i
ulses. Atrioventricular (AV) Node: Delays impulses to allow atrial contraction. Bundle of His and Purkinje Fibers: Distribute impulses to ventricular muscles. This coordinated electrical activity ensures synchronized contraction
ke. Practical Skills Test: Simulation-based scenarios requiring hands-on demonstration of skills like defibrillation, airway management, and medication administration. Team Dynamics and Communication: Eva
