Anatomy & Physiology

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The Respiratory System

The respiratory system supplies oxygen to the body and removes carbon dioxide through breathing. Comprising the airways, lungs, and muscles, it plays a crucial role in energy production, waste removal, and maintaining balance. Understanding and supporting respiratory health is essential for overall well-being.

October 4, 2024 Anatomy & Physiology
A diagram of the human nervous system, illustrating the functions of the parasympathetic and sympathetic nervous systems, and how they affect various organs.

The Nervous System

The nervous system is the body’s control and communication network, responsible for processing information, coordinating movement, and regulating bodily functions. Comprised of the brain, spinal cord, and nerves, it plays a critical role in maintaining homeostasis and enabling sensory perception, motor function, and cognition.

October 4, 2024 Anatomy & Physiology
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The Circulatory System

The circulatory system, also known as the cardiovascular system, is responsible for transporting oxygen, nutrients, and waste throughout the body. Comprising the heart, blood vessels, and blood, it supports vital functions like immune response, temperature regulation, and maintaining homeostasis, making it essential for overall health.

October 4, 2024 Anatomy & Physiology
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The Human Skeletal System

The human skeletal system, composed of 206 bones, provides structural support, protects organs, facilitates movement, and produces blood cells. It plays a vital role in maintaining overall health, and understanding its functions helps in promoting bone health and preventing disorders like osteoporosis and arthritis.

October 4, 2024 Anatomy & Physiology
An illustration of the human immune system highlighting organs such as the tonsils, thymus, spleen, lymph nodes, appendix, bone marrow, and Peyer's patches.

The Immune System

The immune system protects the body from infections through two key components: innate immunity and adaptive immunity. It uses white blood cells, antibodies, and other defenses to fight off pathogens. A healthy immune system is essential for maintaining health and preventing diseases.

September 19, 2024 Anatomy & Physiology