Development of Behavior Test Flashcards
tame
animal accepts humans and will be less likely to flee from humans
domesticated
animals that have been selectively bred and cared for by humans
may or may not be tame
history of domestication
animals were vital to assist in farm work, clothing, protection, and food. Land management became easier and tasks were quicker to complete. Difficult to feed and care for the animals. Feeding the animals was hard.
7 Animal behaviors that favored domestication
herd bound/social structure sexual behavior parent/young interactions responses to humans strict diets adaptability to a lot of environmental conditions limited agility
dog domestication
- jawbone and teeth are smaller-found in Iraq
- selective breeding can happen accidentally, causing desirable characteristics to be passed down
results of domestication
- changed in the threshold at which many behavior patterns occur
- changes in the response to key stimuli; they may respond to new stimuli
- neonatal behavioral patterns have been prolonged in some cases
- certain types of learning have been enhanced but they are difficult to prove
nature .vs. nurture
is behavior based on the environment a person is around or their genetics
epigenesis
The combination of genetic and environmental factors
Recently there has been an obesity gene that was found that can be turned on. It can be switched on by certain diet and environment.
It is the study of which there is a behavior, appearance change but the gene stays the same.
ecological niche
Species live in a same area but are totally different. This niche is how the animal responds and is dependent on the various species.
The “circle of life” and how they all depend and work together
behavioral niche
how an organism makes a living
ontogenetic niche shifts
This niche is how the animal moves and changes the environment throughout their lifetime
Allows for ecological traits to be passed down
EX: tadpole, weird in between, frog
ontogeny
How an animal develops
when does behavior development begin
neural development
sensory and motor stimulation
what is neural development
production and distribution of neurons in utero
establish appropriate synapses in utero
connection between early development and adult behavior is not very linear
what is sensory and motor stimulation
embryonic reflex response
maternal experiences and offspring behavior
Studies have been done where parents and children are similar due to things that happen in utero.
EX: if mother is stressed during pregnancy than it results in an increase in cortisol that results in anxiety in humans
EX2: The rats and pups when the mothers are handled
what are hormones
any organic chemical that is secreted by a gland into the circulatory system and is transported to some target organ.
what does the hormone need to interact with to affect behavior
to affect behavior, the hormone must eventually interact with the brain.
four classes or hormones
proteins/polypeptides steroids monoamines lipid-based (normally 1 class of hormone is produced by glands, exception: placenta and adrenal medulla)
general characteristics of hormones
1) long latency of action
2) promote homeostasis
3) control metabolic processes
4) low concentration
5) high specificity
6) closely regulated–neg or pos feedback
pituitary gland secretions
luteinizing hormone, follicle stimulating hormones, testosterone stimulating hormones, and growth hormone
luteinizing hormone
secreted by pituitary gland
spike in this hormone stimulates ovulation
follicle stimulating hormone
secreted by pituitary gland
allows for egg follicle to develop prior to ovulation
testosterone stimulating hormone
secreted by pituitary gland
allows for the development of testosterone in the body
growth hormone
secreted by pituitary gland
allows you to grow
hypothalamus secretions
gonadotrophin releasing hormone
gonadotrophin releasing hormone
secreted by the hypothalamus
allows for the release and development of estrogen and testosterone
adrenal gland secretions
adrenalin and corticosterone
adrenaline
secreted by adrenal glands
allows you to do crazy things like lift up a car
corticosterone
secreted by adrenal glands
regulatory hormone that maintains energy and immune function
pineal gland secretions
melatonin