What is the cell membrane? | Cell plasma in the human body

What is the cell membrane? In prokaryotic and eukaryotic cells, the cell membrane describes the envelope of the cell plasma. Thus, the cell membrane protects the cell from external influences. The basic structure of the cell membrane is the same for all cells. The basic structure is a double fat layer (lipid bilayer). This consists … What is the cell membrane? | Cell plasma in the human body

Sperm

Definition Sperm cells are the male germ cells. Colloquially, they are also called sperm cells. In medicine, the term spermatozoa is often used. They contain the male genetic material for reproduction. This is the single set of chromosomes which, together with the single female set of chromosomes from the egg cell, results in the double … Sperm

Triggering sperm and contractions – what is the connection? | Sperm

Triggering sperm and contractions – what is the connection? The connection between sperm and the triggering of contractions is currently still too poorly researched to give a clear answer to this question. The assumed connection is that sperm consists to a certain extent of prostaglandins.Prostaglandins are tissue hormones that are found throughout the body and … Triggering sperm and contractions – what is the connection? | Sperm

Physique

Definition and introduction The physique is primarily defined as our external appearance. This consists visibly mainly of the components of the extremities such as arms and legs, our head and the trunk. Not directly visible, however, is our organ system. Another area that completes the physique is the microscopic area, which consists mainly of cell … Physique

Physique and posture – What is the connection? | Physique

Physique and posture – What is the connection? Posture is determined by the interaction of bones, ligaments and especially the muscles and their effects on the position of the human body. A healthy posture is often referred to as an upright position with straight shoulders and slightly raised chin. Different postures can be obtained for … Physique and posture – What is the connection? | Physique