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.

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 ...

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 ...

GCSE Combined Science: exam-style questions Free online AQA Trilogy foundation/higher science tests based on past papers to increase your understanding of biology, chemistry and physics GCSE exams.

Vascular tone helps maintain blood pressure and gut and heart function. A 2018 review also summarizes research associating a low HRV with certain health conditions. This may be partly due to ...

In 2022, more than 941,600 Americans died from cardiovascular disease. Heart disease remains the leading cause of death in the United States, according to a new report. The American Heart ...

They tested the participants’ heart function using cardiac positron emission tomography or computed tomography (PET/CT) scans. The researchers also measured the fat and muscle amounts and ...

“In cardiology, biomarkers are blood tests that allow us to not only assess risk of heart disease, but monitor our treatment plans and assess for changes in cardiac function,” Doukas said.

Dr. Jeremy London is a heart surgeon and a heart attack survivor. He operates on diseased hearts, but like many people, he ignored his own symptoms of a coronary artery blockage until it became an ...

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 ...

Explore the BBC Bitesize study guide about cell division for explainer text, diagrams, videos and more GCSE Combined Science biology revision materials. You can also learn more about meiosis ...

February is National Heart Health Awareness Month, an important time to reflect on how we can keep our hearts healthy. One of the biggest factors that affect our heart health is diet, particularly the ...