Maternal Behavior of Rodents | Parturition | Hormonal Control of Maternal Behavior | Neural Control of Maternal Behavior | Neural Control of Paternal Behavior |
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False
True or false: As infants, rats and mice have a sharp vision that improves as they age.
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Prenatal hormones
What is the general term used for hormones that stimulate parturition?
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Progesterone
What hormone facilitates nest building behavior, and is considered the principal hormone of pregnancy?
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Sensitization
What do you call the physiological process by which pups and their odors attract female rats?
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Oxytocin
What hormone is activated upon synchronous, coordinated emotional behavior between father and infant in humans?
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Nests
What do female rats and mice build during gestation?
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10th day
Lactating rats produce 48 grams of milk on which day of lactation?
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True
True or false: Maternal behavior is not controlled by the organizational and activational effects of sex hormones.
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The presence of her pups
The Ventral Tegmental —> Nucleus Accumbens System is involved in motivation and reinforcement among mother rats. What reinforces lactating females?
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Prolactin
What hormone is activated when cries of infants are heard by a father in humans?
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Forebrain
In which area in the brain is the medial preoptic area found?
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Anogenital region
After delivering their offspring, what region on their pups do female rats lick?
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Oxytocin
What hormone facilitates the formation of a bond between the mother rat and her offspring?
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Nest building, pup care
What abilities of a mother rat are hindered if there are lesions in the medial preoptic area?
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Medial preoptic area
What specific part of the preoptic area is activated when a father is exposed to his pup?
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Help pups release urine and feces
Give one way by which mother rats/mice attend to their pups’ needs.
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Placenta and umbilical cord
What does the female rat eat up after delivering her offspring?
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Ovariectomy
What do you call the surgical removal of one or both ovaries?
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The inhibition of circuits responsible for aversion to odor of pups
The activation of circuits responsible for caring for pups
What are the 2 forms of sensitization to pups that the Medial Preoptic Area is responsible for?
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Prairie voles are monogamous and help care for their offspring; meadow voles are polygamous and leave the female after mating.
Differentiate male prairie voles and male meadow voles.
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Poikilothermous
Rats and mice are cold-blooded. What is the scientific term for “cold-blooded”?
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Consume water in the urine of her pups
What do lactating rats do to recycle 2/3 of the water they give through milk?
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Estradiol
After pregnancy, which hormone declines in amount?
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Medial amygdala
Neurons in the __ send axons to the anterior hypothalamus to inhibit circuits responsible for the aversion to the odor of pups.
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Ventral pallidum
What region of the basal ganglia is involved in control of motivated behaviors?
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