The respiratory system is the network of organs and tissues that help you breathe.

Veins have valves that ensure blood only travels in one way.

Veins: Anatomy and Function

https://my.clevelandclinic.org/health/body/23360-veins#:~:text=Veins%20and%20arteries%20share%20this,thick%20to%20handle%20the%20pressure.

Veins are blood vessels located throughout your body that collect oxygen-poor blood and return…

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1. Pulmonary veins that transport oxygenated blood from the lungs to the rest of the body.
2. Systemic veins that transports deoxygenated blood back to the heart.

Venous System: Vein Anatomy and Function, Vein Types, Conditions

https://www.healthline.com/health/venous-system

Your venous system is a network of veins that…

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Vein walls are thinner than artery walls because blood in veins is under lesser pressure.

Arteries vs. Veins: What’s the Difference?

https://www.webmd.com/heart/difference-between-arteries-and-veins

Find out the differences between arteries and veins and discover the roles of each.

How are arteries and veins similar?
– They are similar in their type of blood vessel, by the way they transport blood, both arteries and veins have different layers, and the one direction blood transportation.

Veins & Arteries Similarities And Differences – Top Varicose Vein Treatment…

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Arteries transport blood away from the heart, while veins transport blood towards the heart. With the exception of pulmonary blood vessels, arteries transport oxygenated blood while veins transport deoxygenated blood. Arteries have strong walls made of muscle tissue. Veins have thinner walls and need valves to keep the blood flowing.

Digestive System and Its Disease
Link: https://drive.google.com/drive/folders/1NCJHF8Agg68LWdxEUo82N1eH_KUItwX6

Cell Analogy
Link: https://drive.google.com/drive/folders/1NHVwRMUNv-qtqcTAR5QVGs3uLVq9VZBQ

The digestive system is made up of the digestive tract (the gut) and other organs like the liver, pancreas and gall bladder.

When the force of your blood pushing against the walls of your arteries is constantly too great, you have high blood pressure. Over time, this causes damage to your arteries and raises the risk of major consequences including heart attacks and strokes. Another term for this widespread ailment is \”hypertension.\”