Cardiovascular and respiratory systems are high-yield topics across many health science exams, from TEAS to USMLE. Mastering their anatomy, physiology, and key functions is essential for both academic ...

A research team at the LKS Faculty of Medicine, the University of Hong Kong (HKUMed), has developed a novel live-attenuated vaccine candidate, cb1, capable of generating broad immunity against a wide ...

Respiratory tract diseases are illnesses that affect components of the respiratory system, including the nasal passages, the bronchi and the lungs. They range from acute infections, such as pneumonia ...

Studying anatomy doesn’t have to feel overwhelming when you combine the right strategies with powerful tools. From active recall and spaced repetition to 3D apps and interactive quizzes, today’s ...

The human body is made up of cells, which make up tissues, which in turn make up organs that form the basis of systems, all working together to keep us alive. Learn how body systems and their vital ...

The lymphatic system is a network of vessels, nodes, and ducts that pass through almost all bodily tissues. It allows the circulation of a fluid called lymph through the body in a similar way to blood ...

The Human Organ Atlas gives an extremely detailed look at 56 human organs, scanned with the help of a particle accelerator.

Asthma is a condition that affects the airways carrying air into and out of the lungs. Smoking causes lung disease, heart disease and increased risks of several different types of cancer due to its ...

Breathing exercises, like pursed-lip breathing and diaphragmatic breathing, can help slow your breathing and trigger relaxation responses. Useful techniques range from simple deep breathing to ...