有没有人...从生理学角度来解释一下..

Balboabtw-avatar

Balboabtw

2021-12-07T06:47:13+00:00

为什么大多数雄性动物 生殖和排泄共用一个泄殖腔???

我永远忘不掉小时候知道男孩子尿尿和遗精用的一个通道时候的震惊[s:ac:晕]
BaGzY-avatar

BaGzY

雄性哺乳动物有什么不是吗?
sgtnavee-avatar

sgtnavee

雌性也是啊
婴儿和尿液一样最后走同一个口出
Balboabtw-avatar

Balboabtw

[quote][pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57):

雌性也是啊
婴儿和尿液一样最后走同一个口出[/quote]啊????
ASonicSloth-avatar

ASonicSloth

其实尿是很干净的,无菌,反倒可以把这个通道冲刷的干净一些,如果分开,那更容易被污染
Myckeee-avatar

Myckeee

跟我念排pai遗yi
keepingitspooky-avatar

keepingitspooky

那雌性生物得排泄腔也可以用作性用途是啥意思?
Jaced-avatar

Jaced

Reply to [pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57)[s:ac:喷]
Nazori-avatar

Nazori

[quote][pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57):

雌性也是啊
婴儿和尿液一样最后走同一个口出[/quote]???[s:ac:喷]
datLOPguy-avatar

datLOPguy

[quote][pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57):
雌性也是啊
婴儿和尿液一样最后走同一个口出[/quote]啊,老哥你也太惨了[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4f51be7.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4f51be7.png[/img]
Blueeyez-avatar

Blueeyez

[quote][pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57):

雌性也是啊
婴儿和尿液一样最后走同一个口出[/quote]…是吗?
Malky-avatar

Malky

Reply to [pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57)1初中没毕业?
ITL-avatar

ITL

[quote][pid=573991283,29874804,1]Reply[/pid] Post by [uid=60003777]greyclaw[/uid] (2021-12-16 14:58):

啊????[/quote]没上过生理课吗
lithe-avatar

lithe

[quote][pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57):

雌性也是啊
婴儿和尿液一样最后走同一个口出[/quote]活捉一个九漏鱼[s:ac:喷]
Tillz-avatar

Tillz

谁告诉你这叫泄殖腔的...
Nazori-avatar

Nazori

[quote][pid=573991337,29874804,1]Reply[/pid] Post by [uid=1897065]疯狂的阿莫西林[/uid] (2021-12-16 14:58):

跟我念排pai遗yi[/quote]排遗不是拉粑粑的意思吗?
Issgar-avatar

Issgar

[quote][pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57):

雌性也是啊
婴儿和尿液一样最后走同一个口出[/quote]你从膀胱出来?[s:a2:大哭][s:a2:大哭]
CraxAF-avatar

CraxAF

我只能说比你嘴干净多了。[s:ac:哭笑]
Melk-avatar

Melk

这不好说,泄殖腔更敏感吧
ALX-avatar

ALX

[quote][pid=573991120,29874804,1]Reply[/pid] Post by [uid=41880725]DeadSaltyFish[/uid] (2021-12-16 14:57):

雌性也是啊
婴儿和尿液一样最后走同一个口出[/quote]???[s:ac:咦]
这。。。
老哥,你要不去查一下?