Midterm #3 - Ch. 7 Physical and Cognitive Development in Adolescence Flashcards
1
Q
puberty
A
- brain-neuroendocrine process occurring primarily in early adolescence
- rapid physical changes, not a single event
2
Q
primary characteristic changes in puberty
A
- menstruation
- growth of penis
3
Q
secondary characteristic changes in puberty
A
- growth of pubic hair
- development of breasts
- changes in voice
4
Q
hormones
A
- powerful chemical substances secreted by the endocrine glands and carried through the body by the bloodstream
5
Q
hypothalamus
A
- brain structure that monitors eating and sex
- increased release of the hypothalamic hormone stimulates the pituitary gland
6
Q
pituitary gland
A
- endocrine gland
- controls growth and regulates other glands
7
Q
gonads
A
- testes in males and ovaries in females
- release testosterone and estrogen
- important to giving rise to pubertal changes in the body
8
Q
early maturing boys
A
- perceive themselves more positively and have more successful peer relations
9
Q
early maturing girls
A
- increases girls’ vulnerability to smoking, drinking, depression, and eating disorders
10
Q
corpus callosum
A
- where nerve fibres connect the brain’s left and right hemispheres
- thicken in adolescence, improves ability to process info
11
Q
what age does the prefrontal cortex finish developing?
A
- 18-25yrs
12
Q
limbic system
A
- matures earlier than the prefrontal cortex, almost completely developed by adolescence
- seat of emotions, where rewards are experienced
13
Q
amygdala
A
- limbic system structure
- especially involved in emotion
14
Q
benefits of exercise
A
- reduced triglyceride levels
- lower BP
- lower incidence of type 2 diabetes
- reduce depressive symptoms
- lower risk of obesity
15
Q
psychological and physical maltreatment leads to increased ________
A
- substance abuse