文章第二段先提到了“the interaction of genes and culture has produced a state where everyone has identical genes for handedness”,然后在第三段又提到“The model predicts that today everyone has genes which confer a basic predisposition of 78% to be right-handed”,所以答案应该为A。 反馈 收藏 ...
With one right and one left-handed parent, 15 to 20 per cent of the children will be left-handed. Even among identical twins who have exactly the same genes, one in six pairs will differ in their handedness. Researchers Turned to the Brain for Reasons...
Hand-stretching reflex in children of different age and sex indicative for left- or right-handednessH., Ries
CBut even if these correlations were true, they did not explain what actually causes left-handedness. Furthermore, specialization on either side of the body is common among animals. Cats will favor one paw over another when fishing toys out from under the couch. Horses stomp more frequently ...
But while left-handedness tends to run in families, neither left nor right handers will automatically produce off-spring with the same handedness; in fact about 6 per cent of children with two right-handed parents will be left-handed. However, among two left-handed parents, perhaps 40 per ...
There were significant laterality differences for both verbal and nonverbal stimuli between family history of handedness groups regardless of the subjects' age and degree of handedness. Those subjects with familial sinistrality had attenuated right-side advantage for verbal and non-verbal stimuli and ...
The present study focused on analyzing Handedness asymmetries between right and lefthandedness manual dexterity performances in children. 198 children (106 boys and 92 girls) were tested from Leiria basic schools. Ages ranged between 5 to 10 years old. Children's HP was assessed by confirming ...
Fig. 1.Mean handedness indexes (HI) scores±standard error in each species. Besides preferring their right hand, most humans also perform simple and complex motor actions better with their preferred compared to nonpreferred hand. In light of the fact that most individuals prefer to use their ...
Find - “Right And Left Handedness In Humans IELTS Reading Answers" and its explanation along with its Passage in this article. Complete it and check your answers now!
But while left- handedness tends to run in families, neither left nor fight handers will automatically produce off- spring with the same handedness; in fact about 6 percent of children with two fight-handed parents will be left-handed. However, among two left-handed parents, perhaps 40 ...