Like any other animal cells, human cells do not have a rigid cell wall. However, human cells have a significant and variable structure to the... View Article
Centrioles are rod-like structures. They are composed of 9 bundles each containing three microtubules. Two centrioles are perpendicularly placed... View Article
There are three types of endocytosis - Cellular eating or phagocytosis takes place when dissolved material enters cells. Plasma membrane... View Article
The transport proteins in the plasma membrane pass solutes such as amino acids, small ions and monosaccharides. These proteins which are involved... View Article
Transport proteins Spends ATP to transfer materials across the membrane. Active transport is when energy is used to provide a passageway for... View Article
The plasma membrane forms the boundary of the cell, separating the internal metabolic contents from the external surroundings. It regulates the... View Article
Cells are the small structural and functional units of living entities, but have a bigger role in the functioning of the body. Several cells... View Article
Exocrine cells - secrete through ducts, such as sweat, mucus, or digestive enzymes. The outcome of these cells directly goes to the organ of... View Article
In this condition, a significant factor of protection is vasoconstriction of blood vessels and skin. This declines the temperature of the surface... View Article
The toxic nitrogenous wastes gather proteins, nucleic acids are disintegrated and used for various requirements. The urinary system eliminates... View Article
All the body systems would suffer from no constant supply of nutrients and energy from the digestive system. The digestive system absorbs... View Article
The lymphatic system has three principal roles. It is involved in the maintenance of tissue and blood volume. The excess fluid that exits the... View Article
One tends to form a callus at the point of contact when shoes are worn which do not fit well, forming a consistent abrasive source on the toes.... View Article
Burns, depending on their severity, can be classified into First degree burns Second-degree burns Third-degree burns Fourth-degree burn... View Article
Sometimes, burns are assessed and expressed in words of the size of the total area that is affected. This is called the rule of nines that links... View Article
Acne is an outcome of the over-productive sebaceous glands causing blackheads to be formed and skin to be inflamed. It is disturbance of the skin... View Article
It is typically linked with hair follicles found with areas having dense hair such as genital areas, armpits. The apocrine sweat glands are... View Article
