Chapter Two: Biological foundations - Key Terms Flashcards

1
Q

Adolescent growth spurt

A

The rapid increase in height that takes place at the beginning of puberty

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Adrenocorticotropic hormone (ACTH)

A

The hormone that causes the adrenal glands to increase androgen production.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Age-graded

A

Organized by age, for example in schools.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Androgens

A

The sex hormones that have especially high levels in males from puberty onwards and are mostly responsible for male primary and secondary sex characteristics.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Areola

A

Area surrounding the nipple on the breast; enlarges at puberty.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Asynchronicity

A

Uneven growth of different parts of the body during puberty.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Body mass index (BMI)

A

A ratio of height to weight; BMI threshold for obesity are determined by medical authorities and vary depending on age group.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Breast buds

A

The first slight enlargement of the breast and girls at Puberty

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Cardiac output

A

A measure of the quantity of blood pumped by the heart

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Clitoris

A

Part of the vulva in which females’ sexual sensations are concentrated.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Endocrine system

A

A network of glands in the body. Through hormones, the glance coordinate their functioning and affect the development and functioning of the body.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Estradiol

A

The oestrogen most important in pubertal development among girls

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Estrogens

A

The sex hormones that have especially high levels and females from puberty arm and are mostly responsible for female primary and secondary sex characteristics.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Evocative genotype - environment effects

A

Occur when a person’s inherited characteristics invoke responses from others in their environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Extremities

A

The feet, hands, and head.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Feedback loop

A

System of hormones involving the hypothalamus, the pituitary gland, and the glands, which monitors and adjusts the levels of the sex hormones.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Follicle-stimulating hormone (FSU)

A

Along with LH, stimulates the development of gametes and sex hormones in the ovaries and testicles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Gametes

A

Cells, distinctive to each sex, that are involved in reproduction (egg cells in the ovaries of the female and sperm in the testes of the male).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Gonadotropin-releasing hormone (GnRH)

A

Hormone released by the hypothalamus that causes gonadotropins to be released by the pituitary.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Gonadotropins

A

Hormones (FSH and LH) that stimulate the development of gametes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Gonads

A

The ovaries and testicles. Also known as the sex glands.

22
Q

Health promotion

A

Efforts to do this health problems and young people through encouraged changes in the behaviours that put young people at risk

23
Q

Hormones

A

Chemicals, released by the glands of the endocrine system, that affect the development and functioning of the body, including development during puberty

24
Q

Hypothalamus

A

the “master gland,” located in the lower part of the brain beneath the cortex, that affects a wide range of physiological and psychological functioning and stimulates and regulates the production of hormones by other glands, including the ones involved in the initiation of puberty

25
Q

Incest taboo

A

The prohibition on sexual relations between family members. Believed to be biologically-based, as children born to closely related parents are at high risk for genetic disorders.

26
Q

Labia Majorca

A

Part of the vulva; Latin for “large lips”

27
Q

Labia minora

A

Part of the vulva; Latin for “little lips”

28
Q

Leptin

A

A protein, produced by fat cells, that signals the hypothalamus to initiate the hormonal changes of puberty

29
Q

Luteinizing hormone (LH)

A

Along with FSH, stimulates the development of gametes and sex hormones in the ovaries testicles.

30
Q

Maximum oxygen uptake (VO*2max)

A

A measure of the ability of the body to take an oxygen and transport it to various organs; peaks in early 20s

31
Q

Menarche

A

A girl’s first menstrual period

32
Q

Mikveh

A

A ritual bath that Jewish orthodox women are obligated to take a week after their period as a way of cleansing themselves of the impurity believed to be associated with menstruation.

33
Q

Nature-nurture debate

A

Debate over the relative importance of Biology and the environment in human development

34
Q

Ovum

A

Mature egg that develops from follicle in ovaries about every 28 days

35
Q

Passive genotype - Environment effects

A

Situation and biological families that parents provide both jeans and environment for their children, may hinges and environment difficult to separate in their effects on children’s development.

36
Q

Peak height velocity

A

The point at which the adolescent growth spurt is at its maximum rate

37
Q

Pituitary gland

A

A gland about half an inch long located at the base of the brain that releases gonadotropins as part of the bodies preparation for reproduction

38
Q

Premenstrual syndrome (PMS)

A

The combination of behavioral, emotional, and physical symptoms that occur in some females the week before menstruation.

39
Q

Primary sex characteristics

A

The production of eggs and sperm and the development of the sex organs

40
Q

Puberty

A

The changes in physiology, anatomy, and physical functioning that develop a person into a mature adult biologically and prepare the body for sexual reproduction.

41
Q

Reaction range

A

Turn meaning of jeans establish arrange of possible development and environment determines where development takes place within that range.

42
Q

Secondary sex characteristics

A

Bodily changes of puberty not directly related to reproduction.

43
Q

Secular trend

A

A change in the characteristics of a population overtime

44
Q

Semenarche

A

A males first ejaculation

45
Q

Set point

A

Optimal level of sex hormones in the body. When this point is reached, responses in the glands of the feedback loop cause the production of sax hormones to be reduced.

46
Q

Sex hormones

A

Androgens and estrogens that cause the development of primary and secondary sex characteristics

47
Q

Spermarche

A

Beginning of development of sperm in boys’ testicles at puberty.

48
Q

Testosterone

A

The androgen most important in pubertal development among boys.

49
Q

Theory of genotype - environment affects

A

Theory that both genetics and environment make essential contributions to human development but are difficult to unravel because our genes actually influence the kind of environment we experience.

50
Q

Vital capacity

A

The amount of air that can be exhaled after deep breath, which increases rapidly during puberty, especially for boys.

51
Q

Vulva

A

External Female sex organs, including the labia majora, labia minora, and the clitoris.

52
Q

Active genotype - environment effects

A

Occur when people sit out environments that correspond to their genotypic characteristics