1. copulatory organ/penetrating device 2. site of sperm/androgen production 3. muscular passageway conveying sperm to the ejaculatory duct; in the spermatic cord 4. transports both sperm and urine 5. sperm maturation site 6.

Benefits of longer organs may include greater signal effectiveness in courtship and longer ‘reach’ when attempting copulations with evasive females. Learn term:penis = the male copulatory organ with free interactive flashcards. Choose from 65 different sets of term:penis = the male copulatory organ flashcards on Quizlet. competition. Male organ characters exaggerated through mate choice can influence the receptiveness of a female {Brooks, 1995 #7; Rosenthal, 1998 #27}.

It consists of two folded, complex structures, situated in two pouches, which open ventrally. The wall between the pouches contains the modified skeletal elements of a part of the anal fin. Laterally each pouch is covered by a bony plate.

1. copulatory organ/penetrating device 2. site of sperm/androgen production 3.

To engage in sexual intercourse in which the penis is inserted into the vagina. The copulative organ. Contrary to the rooster, Gallus gallus, the copulatory organ of the gander is very well developed.

copulatory organ/penetrating device 2. site of sperm/androgen production 3. muscular passageway conveying sperm to the ejaculatory duct; in the spermatic cord 4. transports both sperm and urine 5.
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Jun 1, 2016 These intromittent organs are typically found in males and transfer sperm during copulation, although rare examples of protrusible structures The midventral copulatory organ is in all species composed of an outer muscular penis sheath and an inner penis cone. Neurites encircle the organ equatorially, Jul 28, 2020 In males, primary sex organs are male gonads also known as testis.

It emerges from the union of the 2 corpora cavernosa clitoridis (cavernous body) that arise as crura clitoridis from the pubic bone and join together as the corpus clitoridis.
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This phallic knob enlarged similarly in both male Jul 20, 2005 Instead, removal prevents copulation, thus demonstrating that it is a secondary copulatory device. The male attaches to the organ both at the Copulatory organs of eight species of the monophyletic taxon Childia were investigated in detail, using phalloidin fluorescence method and confocal microscopy Copulatory organ: Any device used to transfer or receive sperm, including (CW ): An infliction of a wound during copulation involving copulatory organs. Argiope lobata (Pallas 1772), cannibalized males break off their genital copulatory organs more frequently than surviving males, suggesting that sexual Copulatory organ breakage, in which a portion of the male's genitalia breaks off during copulation is relatively common in spiders (Wiehle 1967; Breene & Sweet An organ utilized by the male animal for insemination, that is, to deposit spermatozoa directly into the female reproductive tract.