Term
What are the four classes of hormones? |
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Definition
1) steroids
2) monoamines
3) peptides or proteins
4) lipids-based hormones |
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Term
What did the study that measured testosterone levels in saliva samples of 4 couples suggest about testosterone concentrations in relation to sexual activity? |
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Definition
High testosterone does not correlate to sexual activity |
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Term
What are the different types of cell communication biological responses? |
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Definition
intracellular: within the cell
intercellular: in the cell, but information leaves the cell
paracrine: between adjacent cells
endocrine: between different cells, far apart
ectocrine: between different organisms |
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Term
What are the different types of brain imaging techniques? |
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Definition
PET: uses radioactively labeled molecules that resemble glucose to track specific areas of brain activity
CT:
MRI:
fMRI: |
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Term
What are the conclusions reached by Berthold's experiment? |
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Definition
1. re-implanted or transplanted testes induce normal male behavior and growth
2. testes transplanted to a different location can function normally too
3. testes are not connected to nerves? |
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Term
What are the levels of analysis and how would they explain the zebra finch song? |
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Definition
immediate causation: hormone fluctuations cause behavior, so the male finch sings when he builds up testosterone
developmental: learnt behavior, the finch learned from his father
evolutionary: it is an evolutionary trait, he sings because his ancestors did
adaptive function: he sings because it helps him get females |
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Term
What is produced in the posterior pituitary gland? |
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Definition
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Term
When does castration in human males have an effect on appearance or sexual behavior? |
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Definition
when performed before puberty |
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Term
Where are the receptors found for steroid hormones? Protein hormones? |
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Definition
Steroids: inside
proteins: cell surface |
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Term
What is the process of becoming male or female? |
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Definition
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Term
What suggests that intrauterine endocrine environment influences sexually dimorphic behaviors of adults? |
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Definition
Female mice with male neighbors in utero are more aggressive than female mice that have no males as neighbors |
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Term
What are the different types of sex |
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Definition
1) chromosomal
2) gonadal
3) hormonal
4) morphological
5) behavioral |
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Term
What causes the masculinization of the mammilian brain? |
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Definition
aromitization of testosterone into estradiol |
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Term
What makes a particular tissue a target tissue for hormones? |
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Definition
If it has specific hormone receptors |
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Term
What are the organizational effects of hormones? |
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Definition
They are primarily exerted during prenatal or early postnatal development |
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Term
What kind of example is primate yawning during sex? |
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Definition
It is sexually dimorphic behavior that is activated, not organized |
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Term
What is the sum of culturally-based behavior patterns that are specific to one sex? |
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Definition
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Term
What parts of the brain show that hormones may influence brain structure and contribute to sex differences in behavior? |
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Definition
The corpus callosum, preoptic area of hypothalamus, and planum temporale |
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Term
When do women perform better on spatial ability tests? |
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Definition
When their estrogen is low |
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Term
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Definition
A male that looks female so he mates under the radar of the alpha male |
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Term
What is the preoptic area (POA) necessary for? |
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Definition
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Term
What controls erections in the human male penis? |
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Definition
parasympathetic nervous system |
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Term
What are the two phases of male reproductive behaviors? |
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Definition
appetitive and consummatory |
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Term
Which hormones reinstate sexual behavior in the male rat following castration? |
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Definition
testosterone and estradiol |
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Term
What attributes to the post ovulatory rise in progesterone levels? |
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Definition
positive feedback from the pituitary and corpus luteum |
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Term
What are the stages of female behavior? |
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Definition
1) female attractiveness
2) proceptivity
3)receptivity |
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Term
Where does fertilization take place? |
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Definition
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Term
Human female ovulation causes a surge in which hormones? |
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Definition
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Term
When is locomotor activity the greatest in females? |
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Definition
When estrogen is the highest |
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Term
What are precocial young? |
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Definition
animals that can pretty much take care of themselves from birth, like deer |
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Term
What are altricial young? |
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Definition
Young that are very dependent on their mother's care, like puppies |
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Term
WHat hormones rescues the corpus luteum from regression during pregnancy? |
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Definition
High progesterone concentrations |
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Term
After how long with nulliparous female rats exhibit maternal behavior is exposed to rat pups? |
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Definition
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Term
Why do rat mothers slowly stop nursing their pups? |
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Definition
She stops since they can thermoregulate on their own and she doesn't want to get overheated |
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Term
What is testosterone's role in aggression? |
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Definition
It is both organized and activated |
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Term
What kind of relationship do most psychological rating scales show between androgen concentrations and aggression? |
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Definition
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Term
Which peptides are important in mediating pair bonding in prairie voles? |
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Definition
Oxytocin and vasopression |
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Term
What are affiliative behaviors related to? |
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Definition
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Term
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Definition
It facilitates social bonding |
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Term
What is an infradian rhythm? |
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Definition
A rhythm that is more than 24 hours |
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Term
Which region of the mammilian brain is the master clock that organizes all circadian rhythms? |
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Definition
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Term
What are the list of biological rhythms in order from most to least frequent? |
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Definition
Ultradian, circadian, infradian, circannual |
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Term
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Definition
The ability to use day length to time annual cycles |
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Term
Where is serotonin converted to melatonin? |
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Definition
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Term
What is the order in which the HPA axis stress hormones are released? |
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Definition
CRH, ACTH, glucocorticoids |
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Term
What did Hans Selye's experiments indicate? |
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Definition
That rats develop ulcers in response to a variety of stressors |
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Term
In baboons, who does the long term stress response effect? |
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Definition
dominant and subordinate individuals |
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Term
During the initial phase of parachute training in men, what happens to the testosterone concentrations? |
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Definition
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Term
How does stress enhance drug use? |
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Definition
Cortisol accentuate the effects of dopamine to increase the rewarding properties of drugs |
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Term
What is operant conditioning? |
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Definition
When behavior has consequences, like when the mice were shocked when they went into the dark room |
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Term
What is classical conditioning? |
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Definition
A reflexive response, like Jim and Dwight on the Office |
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Term
What is appetitive conditioning? |
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Definition
When you give food as rewards, like when you give a mouse a cookie |
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