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Related Concept Videos

Signs of Puberty01:27

Signs of Puberty

Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
Psychosexual Stages of Personality: Latency01:16

Psychosexual Stages of Personality: Latency

Following the phallic stage in Freud's theory of psychosexual development, children enter a phase called the latency period, which lasts from approximately six to twelve years of age. Unlike earlier stages, where sexual impulses played a central role, Freud believed these impulses are repressed during the latency period, becoming part of the unconscious. This stage is often described as a time of psychological calm after the turbulence of the phallic stage.
The latency period is not considered...
Abnormal Proliferation02:23

Abnormal Proliferation

Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...
Abnormal Proliferation02:23

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Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...
Psychosexual Stages of Personality: Genital01:23

Psychosexual Stages of Personality: Genital

The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...
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Cognitive Development During Adolescence

During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the recognition that people have...

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Rodent Estrous Cycle Monitoring Utilizing Vaginal Lavage: No Such Thing As a Normal Cycle
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Published on: August 30, 2021

[Normal puberty].

Audrey Cartault1, Thomas Edouard, Catherine Pienkowski

  • 1Unité d'endocrinologie, génétique, pathologie osseuse et gynécologie médicale, hôpital des Enfants, Université Toulouse III, 31059 Toulouse Cedex. cartault.a@chu-toulouse.fr

La Revue Du Praticien
|August 22, 2008
PubMed
Summary

Puberty is a natural maturation process from juvenile to adult states, marked by physical changes and reproductive function establishment. Key diagnostic tests help confirm its onset, including bone age X-rays and hormone assays.

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Area of Science:

  • Endocrinology
  • Human Physiology
  • Developmental Biology

Background:

  • Puberty signifies the transition from childhood to adulthood.
  • It involves significant somatic and psychic maturation.
  • Reproductive capability is established during this phase.

Purpose of the Study:

  • To define puberty and its key characteristics.
  • To identify factors influencing pubertal onset.
  • To outline diagnostic methods for confirming puberty.

Main Methods:

  • Literature review of pubertal development.
  • Description of characteristic physical changes.
  • Overview of diagnostic tests.

Main Results:

  • Puberty includes secondary sex characteristic development, growth spurt, and body composition changes.
  • Environmental and neuroendocrine factors influence pubertal timing.
  • Diagnostic tools include bone age X-rays, pelvic echography, and hormone assays (estradiol, testosterone).

Conclusions:

  • Puberty is a complex maturation process.
  • Understanding its onset is crucial for monitoring development.
  • Specific tests aid in clinical assessment of pubertal status.