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Skeletal system

The skeletal system, commonly known as the skeleton, forms the anatomical framework of bones and cartilage that offers structural support and shape to the human body. It acts as a…
Posted inChapter 12 Home Unit 2

Integumentary system

Skin is the body's largest organ, serving as a protective covering that separates the internal organs and tissues from the external environment. It is composed of three primary layers: the…
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General principles of cell signaling

Cell communication, also known as cell signaling, is the process by which cells communicate with each other to coordinate various physiological and biochemical processes within an organism. It is a…
Posted inHome unit 1

Cell junctions

Specialized structures in the cell membrane, called cell junctions, facilitate communication, adhesion, and coordination between adjacent cells in multicellular organisms. These junctions play a crucial role in maintaining tissue integrity,…
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Cell division

In biology, cell division is a critical process where one cell splits into two or more new cells. This process is incredibly important for the growth, development, repair, and reproduction…
Posted inChapter 2 Home unit 1

Cell

A cell is defined as the smallest, basic unit of life that is responsible for all of life’s processes. Cells are all living beings' structural, functional, and biological units. A…
Posted inChapter 1 Home unit 1

Basic anatomical terminologies

Basic anatomical terminology is a set of standardized words and phrases used by healthcare professionals, anatomists, and biologists to describe the body's structure and organization. This terminology provides a common…