Adolescence and Physical Development

These flashcards cover key vocabulary related to adolescence, physical development, and eating disorders as discussed in the lecture.

Puberty

The stage of development during which sexual maturation occurs, usually beginning in early adolescence.

Primary sex characteristics

The physical features directly related to reproduction.

Secondary sex characteristics

Physical features that emerge during puberty that indicate sexual maturity but are not directly involved in reproduction.

Menarche

The first menstruation, a significant event in female puberty.

Average age of menarche in the US

12.5 years.

Spermarche

The first ejaculation, marking the onset of male puberty.

Hormones

Chemical substances in the body that regulate growth, development, and various bodily functions.

Body image

The subjective perception of one's physical appearance.

Anorexia Nervosa

An eating disorder characterized by an intense fear of gaining weight and a refusal to maintain normal body weight.

Bulimia Nervosa

An eating disorder involving episodes of binge eating followed by compensatory behaviors to prevent weight gain.

Psychological impact of eating disorders

Can include various mental health issues, such as depression and anxiety.

Compensatory behaviors

Actions taken by individuals with bulimia to prevent weight gain after binge eating, such as purging.

Health risks associated with Anorexia

Include serious conditions like organ failure, osteopenia, and increased risk of suicide.

Psychological symptoms of Bulimia

May include distorted body image and severe anxiety about weight.

Types of Anorexia

Restricting and purging types.