Most people associate smoking and vaping with lung damage, but did you know it’s also very bad for your circulatory system? In fact, smoking is so bad for your circulatory system, some surgeons will ...

A basic review of the anatomy, physiology and personal protective equipment related to the respiratory system.

Respiratory System and Circulatory System ... Lung cancer. Cells in your lung change and grow into a tumor. This often happens because of smoking or other chemicals you’ve breathed in.

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is ...

The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, responsible for transporting nutrients and waste throughout the body.

The five vital organs in the human body are the brain, heart, lungs, kidneys, and liver. Other organs include the gallbladder, pancreas, and stomach. Organ systems, such as the nervous system ...

Learn about the circulatory system with these interactive learning resources for KS2 Science students aged 7-11 from BBC Bitesize. BBC Homepage. ... Your lungs also work harder, ...

Your body's circulatory system is a wondrous thing. It's made up of blood vessels that carry blood to and from your heart and also pumps blood to your lungs so you can breathe.

The circulatory system, also known as the cardiovascular system, keeps blood pumping and flowing throughout our bodies, ... The right side pumps blood just to the lungs, ...

Baker and Stein seek to characterize the effects of e-cigarette usage as accurately as possible with this study as opposed to proving that vaping causes harm. The team is looking for signs of diseases ...

The cardiovascular system is made up of your heart and your blood vessels. This heart anatomy diagram shows that blood flows from the right atrium into the right ventricle and out to the lungs ...