Search results
monozygotic twins whose bodies join or fail to separate completely during embryonic life; the exact mechanism and cause are not understood. Many conjoined twins are stillborn or die shortly after birth.
The fact that each hemisphere replicates and complements the other lends itself to the conception of a “Siamese-twinship,” in which a variety of interrelationships are possible, that allow one to speculate about their conceivable connectedness to psychology and psychoanalysis and even about their psychological relationship to one another.
- Physical Explainations
- Types of Conjoined Twins
- Separation
Two contradicting theories exist to explain the origins of conjoined twins. The older and most generally accepted theory is fission, in which the fertilized egg splits partially. The second theory is fusion, in which a fertilized egg completely separates, but stem cells(which search for similar cells) find like-stem cells on the other twin and fuse...
Conjoined twins are typically classified by the point at which their bodies are joined. The most common types of conjoined twins are: 1. Thoraco-omphalopagus (28% of cases): Two bodies fused from the upper chest to the lower chest. These twins usually share a heart, and may also share the liver or part of the digestive system. 2. Thoracopagus (18.5...
Surgery to separate conjoined twins may range from relatively simple to extremely complex, depending on the point of attachment and the internal parts that are shared. Most cases of separation are extremely risky and life-threatening. In many cases, the surgery results in the death of one or both of the twins, particularly if they are joined at the...
Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. These twins are of the same sex and share the same genes. Sometimes called paternal twins,...
Aug 1, 2001 · Siamese twins share some body surface, and may also share organs and/or limbs, as well as having areas of joint sensation and movement. Apart from issues relating to the nature–nurture debate, psychology has paid little attention to the phenomena of Siamese twinning.
- Craig D Murray
- 2001
Apr 7, 2013 · Psychology Definition of CONJOINED TWINS: monozygotic twins whose bodies do not part fully while inutero thereby resulting in two bodies joined together that.
People also ask
What are Siamese twins?
What are conjoined/siamese twins?
How to know if you are carrying Siamese twins?
Are identical twins of the same sex?
How are conjoined twins classified?
How do identical twins develop?
Aug 1, 2001 · Psychological examination of 12 year old, male, inseparably conjoined, or so-called “Siamese”, twins reveals certain relatively superficial differences in intellect and personality.
