Normal heart rate, Resting heart rate, 60 to 100 beats

Normal Heart rate Heart rate per minute (BPM) is the rate of the heartbeat measured by the number of contractions (beats) of the heart. Heart rate can vary according to the physiological needs of the body, including the need to absorb oxygen and excrete carbon dioxide. It is usually equal to or close to a pulse … Read more

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Cell membrane Definition Function,Structure

Cell membrane Definition Function,Structure The cell membrane is an essential component of the cell, providing isolation between intracellular and extracellular environments. In this article, we will consider the main functions of the cell membrane, the structure of the membrane, and the clinical conditions in which a part of the cell membrane is abnormal. According to … Read more

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Lysosomes Definition, Structure, and Function

Lysosomes Definition, Structure, Function, Types Lysosomes are dense, membrane-bound granular structures that contain hydrolytic enzymes primarily responsible for intracellular and extracellular digestion. The word “lysosome” is made up of two words “lysis” which means decomposition and “soma” which means body. It is an important cellular organelle responsible for the inter and extracellular decomposition of substances. … Read more

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Plant cell, Definition, diagram, Types

Plant cell Plant cells are the basic unit of life of plant organisms. They are eukaryotic cells, which have a true nucleus as well as specialized structures called organelles that carry out various functions. Plant cells have special organelles called chloroplasts, which make sugars through photosynthesis. They also have a cell wall that provides structural … Read more

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