A) the mother's body temperature.
B) the pulsatile release of prolactin.
C) corticosterone concentrations.
D) estrogen concentrations.
F) C) and D)
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A) Nucleus Meynert
B) Medial nuclei of the amygdala
C) Occipital lobe
D) Hippocampus
F) A) and D)
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A) High estrogen concentrations
B) Human chorionic gonadotrophin
C) High chorionic gonadotropin concentrations
D) LH and FSH
F) All of the above
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A) A mother rat ignores her pup when reintroduced following a few days of separation.
B) A mother rat recognizes her pup when reintroduced following a few days of separation.
C) A pup ignores his rat mother when reintroduced following a few days of separation.
D) An adult female rat that has never been pregnant will develop a set of maternal behaviors following a few days of housing with foster pups.
F) A) and B)
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A) Progesterone
B) Prolactin
C) Estriol
D) Estradiol
F) All of the above
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A) Cervix
B) Graafian follicle
C) Corpus hemorrhagicum
D) Placenta
F) B) and C)
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D
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Parental "style" can be transferred from mother to offspring non-genomically through a variety of mechanisms. One possible mechanism is through epigenetic modifications, such as DNA methylation and histone modifications, which can be influenced by the mother's behavior and environment during pregnancy. These epigenetic changes can alter gene expression patterns in the offspring, potentially impacting their behavior and response to their environment in a manner similar to their mother.
Additionally, maternal behavior and caregiving practices can also shape the offspring's behavior and social interactions through non-genomic pathways. For example, a mother's nurturing and responsive caregiving style can influence the development of the offspring's social and emotional skills, as well as their stress response and coping mechanisms. This can be transmitted through behavioral and social learning processes, rather than through genetic inheritance.
Furthermore, the prenatal environment, including factors such as maternal stress, nutrition, and exposure to toxins, can also impact the offspring's development and behavior in a non-genomic manner. These environmental influences can shape the offspring's physiological and neurological development, potentially impacting their behavior and cognitive abilities later in life.
Overall, parental "style" can be transferred from mother to offspring non-genomically through a combination of epigenetic, behavioral, and environmental factors, all of which can shape the offspring's development and behavior in ways that reflect their mother's influence.
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Thermoregulation in rat pups is carried ...View Answer
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A) progesterone levels are high.
B) prolactin levels are low.
C) estradiol levels progressively increase.
D) All of the above
F) B) and C)
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A) Lateral optic tract
B) BNST
C) Olfactory bulb
D) Amygdala
F) All of the above
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Answers may vary but can include progesterone, estradiol, prolactin, or oxytocin.
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Answers may vary but can inclu...View Answer
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The embryo develops in placenta in a rel...View Answer
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A) Altricial animals receive more parental care than precocial.
B) Precocial animals receive more parental care than altricial.
C) Interstitial animals receive more parental care than altricial, but less than precocial.
D) None of the above
F) A) and B)
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A) Nulliparous female rats will exhibit maternal behavior if exposed to rat pups for 5-6 days.
B) Nulliparous female rats will exhibit maternal behavior if exposed to rat pups for one day.
C) Immediately after birth, primiparous female rats will exhibit maternal behavior upon a single exposure to rat pups.
D) Prior to puberty, all female rats will exhibit maternal behavior one day after being exposed to rat pups.
F) A) and B)
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The estrogen to progesterone ratio plays...View Answer
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A) eliminate maternal behavior.
B) hasten the effects of concaveation.
C) evokes paternal behavior in rats.
D) stimulates maternal behavior.
F) A) and C)
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A) Licking
B) Adopting nursing posture
C) Keeping pups in the nest
D) Patrolling territorial borders
F) A) and B)
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A) Mother rat
B) Virgin male rat
C) Nulliparous female rat
D) Father rat
F) B) and D)
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Yes, hormones are involved in the onset ...View Answer
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