The lymphatic system also helps create and circulate vital cells that fight disease, which is why it is also a part of the immune system. This includes lymphocytes and monocytes (white blood cells) ...

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

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 ...

Like us, birds can breathe in and out through either the nostrils or mouth. Next, air passes through the larynx/glottis, which prevents food from entering the respiratory system. Birds have 7-11 ...

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 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 ...

Nebulisation is a life-saving tool for individuals with respiratory problems offering a safe and effective way to deliver ...

The Portland and Vancouver metro areas are under advisories for air stagnation and dense fog, impacting visibility and air ...

For many around the world, especially in poorer nations, primary care is their only point of contact to the health system ...

Preventive care, regular health check-ups, and maintaining a balanced lifestyle can significantly reduce the risk of respiratory illnesses and improve overall lung function. From maintaining a strong ...

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 ...

On Thursday, the level of air pollution slightly improved on Thursday as the air quality fell into to ‘very poor’ category ...