Systemic circulation is the part of the cardiovascular system responsible for carrying oxygenated blood from the heart to the body and returning deoxygenated blood back to the heart. It is crucial for delivering nutrients and oxygen to tissues and organs while removing waste products like carbon dioxide.

Systemic Circulation

Systemic circulation

The cardiovascular system, also known as the circulatory system, is responsible for transporting blood, nutrients, oxygen, carbon dioxide, and hormones throughout the body. It consists of the heart, blood vessels, and blood, working together to maintain homeostasis and support the body's metabolic needs.

cardiovascular system

Oxygenated blood is blood rich in oxygen, typically found in the arteries after being oxygenated in the lungs. It is crucial for delivering oxygen to tissues throughout the body, enabling cellular respiration and energy production.

oxygenated blood

The heart is a muscular organ responsible for pumping blood throughout the body via the circulatory system, supplying oxygen and nutrients to tissues and removing carbon dioxide and other wastes. It functions through a series of electrical impulses that regulate its rhythmic contractions, ensuring efficient blood flow and maintaining homeostasis.

heart

Deoxygenated blood is blood that has delivered its oxygen to the tissues and is returning to the heart and lungs to be reoxygenated. It is typically found in the veins and is characterized by a darker red color due to the lower oxygen content bound to hemoglobin.

deoxygenated blood

The body is a complex biological system that serves as the physical representation of an organism, integrating various structures and functions to sustain life. Understanding the body involves exploring its anatomy, physiology, and the intricate interactions between its systems to maintain homeostasis and adapt to environmental changes.

body

nutrients

Oxygen is a colorless, odorless gas essential for life on Earth, making up about 21% of the Earth's atmosphere. It is crucial for cellular respiration in most living organisms and plays a vital role in combustion and various industrial processes.

oxygen

tissues

organs

waste products

Carbon dioxide is a colorless, odorless gas that is naturally present in Earth's atmosphere and plays a crucial role in the planet's carbon cycle. It is a significant greenhouse gas, contributing to global warming and climate change when present in elevated concentrations due to human activities such as burning fossil fuels and deforestation.

CUSTOMIZE YOUR LEARNING

CUSTOMIZE YOUR LEARNING

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