Legnagyobb pénisz bálnák


Morphology[ edit ] The reported average penis length varies but is usually mentioned to have an average length of 2.

legnagyobb pénisz bálnák

They are stated to be tough and fibrous more than in any other mammal. It is believed that it uses the elasticity of this tissue to get an erection and not from any blood flow, though this hypothesis has not been confirmed by any scientific study. Scientific studies[ edit ] With whales, the length of the penis can be an indication of the maturity of the organism.

legnagyobb pénisz bálnák

Sei whales for instance are divided into categories such as immature, pubertal and mature. For instance, research conducted off South Africa found that the longest penis of an immature categorized whale was 96 centimetres 38 in and the smallest penis of a mature whale was 95 centimetres 37 in.

By comparison the average blue whale legnagyobb pénisz bálnák is nearly 3 times the size of that of a sei whale.

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In another specimen in which the length of the whale was 20 metres 66 ft and weighed An erect blue whale penis is 12 inches 30 cm in diameter and ten feet in length. It is fibroelastic like those of the merevedés 50 éves férfiban whale's artiodactyl relatives.

legnagyobb pénisz bálnák

The retracted penis curves in an S-shaped loop and stays inside the body. When erect, it peeks out of the genital slit. Blue whales also have a distal spiral valve as a spermatic legnagyobb pénisz bálnák.

legnagyobb pénisz bálnák

Cetaceans do not have scrotums like terrestrial mammalian males legnagyobb pénisz bálnák. Mammalian scrotums lower ambient temperature to keep sperm viable, so cetaceans had to find a way to compensate.

And they did. Blood in veins that go through fins and the fluke loses heat.

legnagyobb pénisz bálnák

When that blood is sent directly to the testes, the sperm are cooled below body temperature and remain viable. The females have a long vulva with two nipples on each side to nourish newborns. They go in heat any time of the year, but the most common is during the migration to warmer waters for mating season.

legnagyobb pénisz bálnák

By comparison, an adult elephant's penis is the largest penis of any land animal at 1.