Choose from Brain And Functions Diagram stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

30, 2025 — Heart failure with preserved ejection function is a lethal form of heart failure, with few effective treatments. A team has now identified an enzyme, alpha-kinase 2 (ALPK2), that is ...

Calcium plays an important role in the heart’s function. The calcium ions regulate the muscle proteins that initiate contraction, helping the heart pump efficiently and maintain a regular rhythm.

But to present the heart as merely a pump ignores wider influences. The heart functions as an endocrine organ, releasing hormones that regulate blood pressure, fluid balance and cardiovascular health.

Understanding key concepts in Physics, Chemistry, and Biology can be challenging for many Class 10 students. However, ...

The researchers measured heart function using thoracic impedance cardiography, a noninvasive method of assessing cardiac output and stroke volume. They also measured blood flow in the smaller ...

The study results suggest that people with the disease saw improved heart function after committing to Nordic walking for three months. Nordic walking involves using poles similar to ski poles as you ...

Valentine's Day is all about the hearts: heart-shaped chocolates, cards, balloons and even pizza. But the heart hasn't always just been a symbol of romance. Across cultures and centuries, the ...

An Overview of Dilated Cardiomyopathy Heart Failure Congenital Heart Defect A malformation in the heart muscle, valves, or other structure in the heart that affects function and has been present since ...

A proactive approach can help mitigate risks, but first, it’s essential to grasp how the body changes during this period and what can be done to protect long-term heart function. Menopause is ...

I am a cardiology researcher, and my team and I uncovered key mechanisms contributing to the harmful effects of obesity on heart function. Targeting these processes may offer new avenues for ...

Heart failure is a condition that occurs when the heart can’t pump as well as it should. This may happen when the heart muscle becomes weak or stiff. As a result, it doesn’t deliver enough blood to ...