Dermatology College Essays Samples For Students

Experiment: Investigating the integumentary system.

Introduction
Scientifically, the integumentary system consists of the skin and its appendages. It functions primarily as an outer protection for internal organs from bacteria. Superficially, the skin serves as a buffer to trauma. Its integrity decreases incidences of invasion by harmful organisms even when breakage occurs. (Martini 2009).
Beside these basic functions, the integumentary system is also responsible for insulation by assisting in regulating body temperature; production of hair; excretion of waste through pores and a sensory station for the transmission of impulses when touched. Sensory receptors present within the subcutaneous layers are also pain transmitters. (Watson 2011)

Background to aims

However, ...

Introduction

The skin is an essential organ in the human body made of a complex membrane of cells, tissues and pigments that hold the body together. Similarly, the skin color is determined by the amount of melanin, the location of melanin and melanocytes, and the presence of caretenoids (Ostler, et al., 2004). Further, the ratio between oxygenated blood and hemoglobin and exogenous or endogenous pigments, also affect the skin color. Melanin is a vital tissue in the skin and the malfunction of melanocytes system, can lead to pigmentation disorder (Rose, 2009).
The malfunction of melanocytes system can amount to melanocytic nevi, a ...