0
   

The human fetus

 
 
Reply Tue 31 Jan, 2006 07:45 am
Is it true that a human fetus grows a tail at a certain point in it's development???
  • Topic Stats
  • Top Replies
  • Link to this Topic
Type: Discussion • Score: 0 • Views: 4,826 • Replies: 12
No top replies

 
Chai
 
  1  
Reply Tue 31 Jan, 2006 08:09 am
yes, sometime in the 1st trimester, as the fetus developed there is a rounded nub at the back end.

however, it recedes around week 6.
0 Replies
 
DrewDad
 
  1  
Reply Tue 31 Jan, 2006 08:13 am
The gills are pretty cool, too.
0 Replies
 
Phoenix32890
 
  1  
Reply Tue 31 Jan, 2006 08:22 am
In most cases, it recedes, but not always. On rare occasions, a baby is born with a tail.

http://www.newton.dep.anl.gov/askasci/zoo00/zoo00223.htm

It is alleged that a male cousin of mine had a nub of a tail. I never checked! Rolling Eyes
0 Replies
 
John Creasy
 
  1  
Reply Tue 31 Jan, 2006 08:50 am
Ah, so it is a remnant of our evolution, so to speak??
0 Replies
 
Chai
 
  1  
Reply Tue 31 Jan, 2006 09:00 am
I knew you were headed in this direction.....hehehe
0 Replies
 
John Creasy
 
  1  
Reply Tue 31 Jan, 2006 11:07 am
Chai Tea wrote:
I knew you were headed in this direction.....hehehe

You guessed right.
0 Replies
 
Chai
 
  1  
Reply Tue 31 Jan, 2006 12:26 pm
I am just so psychotic, I mean psychic today.
0 Replies
 
John Creasy
 
  1  
Reply Tue 31 Jan, 2006 12:38 pm
maybe but you have gorgeous hair Very Happy
0 Replies
 
Bekaboo
 
  1  
Reply Sun 5 Feb, 2006 06:10 am
Hehe yep I was learning about this a couple of weeks ago... well actually I was studying fish evolution but it stands. If you didn't have a post-anal tail then your internal coelom wouldn't have a defined end point. I.e. your guts would spill out the back Smile
0 Replies
 
Terry
 
  1  
Reply Sun 5 Feb, 2006 06:58 am
Yes. Here is what it looks like: Human embryo with tail
0 Replies
 
lmur
 
  1  
Reply Sun 5 Feb, 2006 07:14 am
Until they develop horns, there's no need to worry.
0 Replies
 
atypical10
 
  1  
Reply Sat 25 Mar, 2006 08:14 am
yes, absolutely it also develops gills.
0 Replies
 
 

Related Topics

Evolution 101 - Discussion by gungasnake
Typing Equations on a PC - Discussion by Brandon9000
The Future of Artificial Intelligence - Discussion by Brandon9000
The well known Mind vs Brain. - Discussion by crayon851
Scientists Offer Proof of 'Dark Matter' - Discussion by oralloy
Blue Saturn - Discussion by oralloy
Bald Eagle-DDT Myth Still Flying High - Discussion by gungasnake
DDT: A Weapon of Mass Survival - Discussion by gungasnake
 
  1. Forums
  2. » The human fetus
Copyright © 2024 MadLab, LLC :: Terms of Service :: Privacy Policy :: Page generated in 0.04 seconds on 04/29/2024 at 02:05:29