Results 341 to 350 of about 7,089,812 (386)
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Sexual and Reproductive Behaviors

Current Protocols in Neuroscience, 1997
AbstractThe procedures described in this unit include testing procedures for male and female reproductive behaviors, gonadectomy, and hormonal treatments appropriate for inducing male and female reproductive behaviors. Because reproductive behaviors are social behaviors, and therefore require the presence of stimulus animals, the protocols in this unit
Cheryl L. Sisk, Leslie R. Meek
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Sexually Dimorphic Behaviors

Annual Review of Neuroscience, 1988
Sex differences in behavior are the result of natural and sexual selection. The dimorphic classes of behavior described here, courtship, copulatory, and parental behaviors, reflect both kinds of evolutionary selective pressures. We can further distinguish two kinds of mechanisms that produce differences in male and female behaviors. In one, both sexes
openaire   +3 more sources

Adolescent sexual behavior, drug use, and violence: increased reporting with computer survey technology.

Science, 1998
Surveys of risk behaviors have been hobbled by their reliance on respondents to report accurately about engaging in behaviors that are highly sensitive and may be illegal. An audio computer-assisted self-interviewing (audio-CASI) technology for measuring
C. Turner   +5 more
semanticscholar   +1 more source

Brain and Sexual Behavior

Annals of the New York Academy of Sciences, 1999
ABSTRACT: This chapter will give personal accounts of the neural basis of male rat sexual behavior from two somewhat different perspectives, one tilted towards neuroanatomy (K.L.), and one tilted towards monoaminergic pharmacology (S.A.). Both perspectives were strongly influenced by the Zeitgeist, the former imperceptibly merging into the latter as ...
Knut Larsson, Sven Ahlenius
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Opioids and sexual behavior

Neuroscience & Biobehavioral Reviews, 1987
Opioids have long been known to inhibit sexual behavior. However, it is only within the last decade that the effects of opioids on sexual behavior have been studied extensively and a number of hormonal and neurochemical correlates established. In this review, the experimental literature on opioids and sexual behavior in humans and laboratory animals is
James G. Pfaus, Boris B. Gorzalka
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Sexuality and Sexual Behavior

1993
Part of a fully indexed 20-volume collection which gathers together significant research contributions on the social, religious and political history of women in the United States, from colonial times to the 1990s.
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Male Sexual Behavior

Veterinary Clinics of North America: Food Animal Practice, 1987
This article considers causes of variability in male sexual performance and identifies management techniques that can be used to improve the reproductive success and efficacy of our captive animal populations.
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Sexual Behavior of Mares

Veterinary Clinics of North America: Equine Practice, 1986
Behavior during the estrous phase of the ovulatory cycle of the mare is analogous in most ways to that of estrous females of other species. Proceptive behaviors bring the mare into the proximity of the male and attract his attention. Positioning facilitates mounting, intromission, and ejaculation. Estrous signs appear to be more intense in the few days
Cheryl S. Asa, Cheryl S. Asa
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Sexual Behavior of Adolescents

Postgraduate Medicine, 1969
Unwanted pregnancy is a disease with consequences that affect every level of society. Illegitimacy is rising to the point where it is a major social problem. Findings of the National Center for Health Statistics show that in the 1940-1965 period illegitimacy tripled. More than 40% of unwed mothers are teenagers.
Nathaniel N. Wagner   +3 more
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Neurogenesis and sexual behavior

Frontiers in Neuroendocrinology, 2018
Different conditions induce proliferation, migration and integration of new neurons in the adult brain. This process of neurogenesis is a clear example of long lasting plastic changes in the brain of different species. Sexual behavior is a motivated behavior that is crucial for the survival of the species, but an individual can spend all his life ...
Raúl G. Paredes   +2 more
openaire   +3 more sources

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