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the sacrum
None of the koala's fingers are fused together. The second and third toe of the koala's hind feet are fused together.
Polydactyly is a condition where a person is born with extra fingers or toes. Syndactyly is when two or more fingers or toes are fused together. Both conditions can be genetic and may require surgical intervention to correct.
Rib fusion: A medical condition of the ribs being stuck together.
Pfieffer syndrome is a medical condition that is very rare. People that suffer this disease has certain bones in their skulls that have fused together.
Polydactyly is the term for the presence of extra fingers. Syndactyly is the term for fused fingers.
Pfieffer syndrome is a medical condition that is very rare. People that suffer this disease has certain bones in their skulls that have fused together.
Sacrum
There is no such being as a human mermaid, if you mean a person whose lower leg and feet are fused together, this is a rare medical condition and must be monitored by a specialist.
Despite the amusing name, Ankylosing Spondylitis is a serious medical condition. It can can cause the vertebrae to become fused together, making the spine rigid.
SacralThe sacrum is triangular shaped and its located between the lumbar vertebrae and coccyx. The vertebrae in the sacrum is fused together and it consists of 5 sacral vertebrae S1-S5.The medical term sacral means pertaining to the sacrum, from sacr meaning 'sacrum' (the five fused bones in the lower back) and the suffix -al meaning 'pertaining to.'
You cannot get mermaid syndrome. It is a congenital condition, meaning you have to be born with it in order to have it. A person with the condition is not a mermaid, it is only that the legs are fused together. A number of internal organs are either missing or deformed. As a result, only three victims of the disease have lived past early childhood.