Instructions for schools on the subject of human biology

instagram viewer
What does "homozygous" mean?

Pure inherited refers to a term from genetics that is free of any evaluation. He will …

What are organs?

Everyone can imagine something under the word organ. Most of the time, however, one only thinks of ...

How big are the lungs?

The lungs are vital organs. But very few know how big it is and ...

Structure and function of the retina

The (human) eye is often referred to as a camera with a light-sensitive layer. This …

Growth joint - definition of terms

The growth plate, also known as the epiphyseal plate, is found in young long bones between the ...

A brief explanation of ATP production

Adenosine triphosphate, or ATP for short, is the most important energy source in the body and is used by almost everyone ...

Anal phase - a simple explanation

When mothers of toddlers talk about their dear little ones like that, it can happen that the ...

Function - blind spot

The function that a blind spot performs is important for the whole eye. But she cares ...

Why do pupils change their size?

Pupils change size with incident light, so that better vision is possible. Besides …

Task from the diaphragm

The diaphragm has an absolutely central role in breathing - in fact it enables ...

Anatomy of the abdomen

There are many organs in the abdomen - including the intestines, stomach, liver and gallbladder. …

What are lymph nodes

The lymph nodes are parts of the lymphatic system. This also includes other organs such as ...

Task of the dermis

The skin is made up of three layers, which in turn consist of several sub-layers. …

Human maturity - definition

In a living being there is a difference between physical, mental and emotional maturity ...

Blood plasma - task

Blood is not a homogeneous liquid, but consists of the blood plasma, the liquid part, ...

Duration of digestion - informative

In order to supply the body with all the necessary substances, food must be in the ...

Villi - informative

Villi are a special part of the lining of the small intestine. They help the intestines ...

Back of the foot - informative

The back of the foot is important for stability and thus for the upright posture and the walk ...

Asperger's Syndrome simply explained

You recently read or heard about Asperger's Syndrome. You know …

Human anatomy - the muscles

Bones, organs and muscles play a major role in human anatomy. The muscles …

Blood clotting explained simply

Blood clotting is important in the event of injuries, protects us from blood loss and supports ...

What is blood serum?

The human body has about 5 to 6 liters of blood, which is very important for ...

Ejaculation - informative

Ejaculation is the ejection of semen during a male orgasm ...

5 characteristics of man

People differ from others in a large number of very different characteristics ...

click fraud protection