Nursing Study 123

                        ORGANS AND SYSTEMS Two or more kinds of tissues organised in such a way that the tissues can together perform a more complex function. Heart, lungs, brain ,liver and the examples of these organs . A system is a group of organs which together carry out one of the essential functions of the body .  There are 11 major organs system of the body , which are listed below . All of the system work harmoniously together in a healthy body.                                                    System of the body        1 ) skeletal system        2). Muscular system        3)  Nervous system        4)  Endocrine system                       ...

         STRUCTURE AND FUNCTION OF A NEPHRON   Nephrons are excretory or functional units of the kidneys. Each nephron is formed of two parts .   1 Bowman's capsule.  2 nephric tubule.                                                                                                        1  BOWMAN'S CAPSULE                                            /                 NEPHRON {.                                            ...

                    Menstrual cycle What happened when the egg is not fertilized ? Definition                  Menstrual cycle involves the series of cycle changes occurring in the ovaries and female reproductive trach during the reproductive period of female .  Introduction.  Reproductive period of female extends from puberty to menopause during this period, every month a menstrual cycle occurs whose peculiar feature is period ' _ the vaginal bleeding ( called menstruation ) that lasts for about four days . primary aim of menstrual cycle is to prepare the female for fertilization and pregnancy.   Period.              On average, a  menstrual cycle is completed in 28 days (mensem means a month) though it may very by 1 or 2 days.  Phases.               Menstrual cycle is divided into four ph...