Gonadarche refers to the maturing of the sex glands during puberty.

Gonadarche

Menarche is the term for the first menstrual period in females, marking a key milestone in puberty. It typically occurs around the ages of 12 to 13.

Menarche

Spermarche is the term for the first ejaculation in males, a significant event during puberty. This milestone typically occurs around the ages of 13 to 14.

Spermarche

During the physical changes of puberty, some developments are directly necessary for the biological process of reproduction. Which of the following options lists *only* the types of changes that fall into this category?

Primary sexual characteristics are the organs that are specifically required for reproduction. During puberty, these characteristics develop and mature. Examples include the uterus and ovaries in females, and the testes in males.

Google

Despite the considerable variance between adolescents in the onset and pace of puberty, the sequence of physical changes themselves are predictable. These changes can be divided into two categories: 

- Primary Sexual Characteristics 
- Secondary Sexual Characteristics

Physical Development During Adolescence 

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

OpenStax Psychology (2nd ed.) Textbook

Primary Sexual Characteristics

Puberty is the transitional process of physical changes through which a child's body matures into an adult body capable of sexual reproduction. While the sequence of these physical changes is predictable, the timing of onset and the pace of development can vary significantly among individuals.

Puberty

Gonadarche is a key physical change during puberty characterized by the maturation of the sex glands (gonads).

Secondary sexual characteristics are the physical signs of sexual maturation that are not directly involved in reproduction. These characteristics develop during puberty and include the development of breasts and hips in females, and the growth of facial hair and a deepening voice in males.

Secondary Sexual Characteristics

Analyze the following scenario and explain why Jordan's concern about being 'behind' in their physical development might be unfounded.

Learn Before

Related

Learn After