Some deep-diving birds can go over 20 minutes without breathing, while a Hummingbird may take a staggering 250 breaths per minute! Avians have a highly efficient respiratory system, entirely different ...

Maintaining a high metabolic rate and body temperature places an extreme demand on a bird’s respiratory system, especially during the intense physical exertion required for flight. Rapid oxygen ...

Respiratory system models are experimental systems that recreate aspects of human respiratory system development, function or disease. Animal models such as dog, rodent and pig can be used to ...

The most dangerous sea creatures in the world don't always have large teeth like great white sharks or weigh over 10 tons (9 ...

But do you know what a lower respiratory infection is? Lower respiratory infections are illnesses that affect the respiratory system below the throat. Any infection that affects the lungs and lower ...

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 ...

which is why it is also a part of the immune system. This includes lymphocytes and monocytes (white blood cells) and antibodies (proteins that recognize bacteria and viruses). The respiratory system ...

The Shark Rotator has a powerful 1,150-watt ... Asthma can weaken a person’s respiratory system, and excess household dust and debris can make it difficult to breathe. If filtration is a ...

The best Shark vacuums offer a wide range of features. We tested customer favorites head-to-head; see our results and reviews ...

A new light system developed by Australian scientists to mimic ocean camouflage may deter Great White Shark attacks, a new ...