Evolutionary Changes in the Human Dento-Oro-Maxillofacial System during Martian Residence (Review Article)

 
             
   
   

DOI: 10.22607/IJACS.2024.1203002

   

Review  Article

     

 

   
Abdollah Ebrahimi, Yasmina Nik Hoosh, Amir Arab, Mehdi Koeini, Morteza Davoody Roshan*

ABSTRACT

 

The structure of the human body, including the jaw, oral cavity, and teeth, is constantly evolving throughout its life. It is in the direction of adapting, which is influenced by various environmental factors. Human survival on Mars is critical compared to earth, due to gravity is lower on Mars (3.71 m/s compared to the Earth’s 9.81 m2). Hence, evolution and adaptations in the jaw, oral cavity and teeth problems are highly expected. When the gravitational pressure decreases, the bone density will probably decrease as well, and then, the structure of the jaw and teeth will change. Other causes include a different diet compared to what exists on the Earth, and changes in the gut microbiome (including the oral cavity) are likely to cause greater adaptability. Hence, the diet that is likely to be adopted on Mars has created a more acidic environment in the oral cavity, which causes the teeth of humans living on Mars to decay more and more. The research that was done on animals revealed changes in the density and composition of ivory, which is likely to occur in the same way for humans. It seems that during the years that humans will live on Mars, the structure of their jaws and oral cavity will be constricted and also the number and size of teeth will be decreased. This research states that it is necessary to conduct more studies to better understand the evolutionary effects that are formed on humans living on the planet Mars.

 

 

 

     

Key words: Adaptation, Evolution, Mars, Oral cavity, Teeth.

 

 

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Indian Journal of Advances in Chemical Science,

Volume: 12, Issue : 3,  August 2024

ISSN No.: 2320-0898 (Print); 2320-0928 (Electronic)

   
     
                 
     
                 
                 
                 
               
 

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