Ключевые слова: anabolic steroid, androgen, biological, biology, blood cells, blue background, bones, brain, chart, chemical, chemistry, concept, drawing, education, eriktile function, graphic design, health, human, influence, infographic, isolated, libido, male, man, medical, medicine, muscle growth, natural, pharmaceutical, pharmacy, physiology, pictogram, poster, primary hormone, prostate, reaction, reproductive system, science, scientific, sex organs, sexual, silhouette, skin, sperm production, strength, structure, testies, testosterone, vector illustration,