Human Life Cycle Flashcards, test questions and answers

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What is Human Life Cycle?

The human life cycle is a complex yet fascinating process that describes the journey of a human being from conception to death. It is divided into three distinct stages: prenatal, infancy, childhood, adolescence, adulthood, and old age. Each stage brings new experiences and challenges to face as well as different physical and psychological developments.The prenatal stage begins at conception and lasts until birth. During this time period the fetus is growing rapidly in size and complexity as it develops all of its organ systems. During this time period hormones are released which cause the fetus to develop different characteristics such as gender, eye color, hair color etc. The prenatal stage also involves major physical changes such as the development of bones, muscles, organs and more. The infant stage follows birth until around one year old whereupon the baby becomes a toddler who has learned basic motor skills like crawling or walking as well as some language skills like babbling or saying single words. This stage is characterized by rapid growth in both physical size and cognitive development where babies learn to think abstractly and become aware of their environment through sensory input such as sight or sound. The next two stages are childhood (ages 5-11) and adolescence (ages 12-18). During these periods children become physically bigger but they also experience major psychological developments such as forming an identity independent from their parents along with learning social skills like empathy or communication with others. In addition they learn more complex academic knowledge which will help them build their future careers later on in life. Adulthood begins at 18 years old when individuals reach legal independence from their parents along with certain rights associated with adulthood including voting rights or marrying legally without parental consent depending on country laws. This phase includes many milestones such forming relationships , establishing one’s own career , having children etc. This is also when most people experience the peak of their physical health though mental health can still fluctuate during this phase. Finally we reach Old Age which begins after middle age (around 55 years old). At this point most people have experienced many life changes including retirement from work , loss of loved ones , grandchildren being born etc. Physical health often starts declining due to aging so activities may become limited due to less energy or mobility.