Heredity and Hormones Effect on Behavior Essay -- essays research pape

compassionate appearance has been a mystery to scientists and psychologists for years. What causes humans to make up the way they do? Is it learned by experience, or inherited from prior(prenominal) generations? The human brain is a complex machine driven by numerous intangibles that influence our thinking process directly and indirectly. The endocrine dust in the human dust stores a chemical known as hormones. Hormones are released by endocrine glands into the bloodstream and travel throughout the body carrying messages. A hormonal whimsey is similar to a nerve impulse sole(prenominal) much slower. The messages carried by the hormones trigger resistent behaviors. Hormones can run behavior in many ways such as psychic activity or tiredness, boredom or excitement, sexual behavior, the ability to admit focus, boldness, the potency of stress, and the admiration of friendship. Hormones can also be a direct factor in whether a person is in a vertical mood or a bad mood (Mor ris & Maisto, 2005).Endocrine glands rigid in different parts of the body all release remarkable hormones, some of these hormones can affect behavior in different ways. The thyroidal gland, located beneath the voice box releases the hormone known as thyroxin. Thyroxin is the hormone responsible for regulating the level of metabolism in a human body. Therefore, thyroxin can be related to the totality of energy one has, their sleeping habits, ability to focus and concentrate, and even their several(prenominal) temperament. The pituitary gland, located on the bottom side of the brain, produces a renewal of hormones, some of which affect human behavior. These hormones can have an affect on sexual conduct and desire (Morris & Maisto, 2005). The gonads in the human body differ depending on the sex of the human. T... ...utionary psychologists believe that behavior is not influenced by environments or situations but by natural instincts that have been inherited through a process kno wn as natural selection. Natural selection suggests that only those who posses survival traits and adapt well to their surroundings survive and pass on these traits to offspring (Morris & Maisto, 2005).Human behavior remains a great mystery to psychologists and there is really no evidence that pinpoints the direct cause of our behavior. nigh things are certain, genes and hormones directly affect behavior, but the extent of this influence is put away debatable. There are many intangibles that are factored in when considering human behavior but no single factor shows evidence of how our minds make decisions. Human behavior is directly influenced by decisions, and decisions are apparently not an exact science.