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Human Body System Anatomy, Functions, Facts And Relation

The human body is complex, so it is not unexpected that there are numerous levels of structural organisation for the benefit of description, the human body can be thought about to be functionally arranged into different systems The levels of organization from easiest to many complex are

Passive Transport – Simple and Facilitated Diffusion and Osmosis

Passive transport describes the mechanism of transport of substances along the gradient without expense of any energy It relies on the physical aspects like concentration gradient, electrical gradient and pressure gradient. Given that the transport of substances takes place along the gradient, this process is likewise called

Cell Death

Cell death occurs by two distinct processes: Apoptosis Necrosis. Apoptosis Apoptosis is defined as the natural or programmed death of the cell under genetic control. Originally, apoptosis refers to the process by which the leaves fall from trees in autumn (In Greek, apoptosis means ‘falling leaves’). It

Cardiovascular Adaptations – Fetal Cardiovascular Adaptations and Postnatal Cardiovascular Changes

Fetal circulation is quite different from adult circulation because the digestive tract, lungs, and kidneys are not functioning. Oxygen and nutrients are obtained from the maternal blood in the placenta, while carbon dioxide and other metabolic wastes are removed via the maternal blood. The pattern of fetal

Body Planes and Sections

Many views of the body are based on real or imaginary “slices” called sections or planes. In studying the body or organs, you often will be observing the flat surface of a section that has been produced by a cut through the body or a body part.

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