Results 1 - 10 of 275 for  Wikipedia / Human eye / Wikipedia    (3565152 articles)

Human eye print that page


The human eye is an organ which reacts to light for several purposes. As a conscious sense organ , the eye allows vision . Rod and cone cells in the retina allow conscious light perception and vision including color differentiation and the perception of depth. The human eye can distinguish

List of Doctor Who villains print that page

This is a list of villains from the long-running British science fiction television series Doctor Who . For other, related lists, see below . Contents: Top   · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [ edit ] A [ edit ] Helen A Helen A

wikipedia.org | 2011/7/7 18:58:05

Human Nature (Doctor Who episode) print that page


After landing on earth in 1913, a year before the Great War , the Doctor adopts the persona of John Smith, a schoolteacher at Farringham School for boys, while Martha acts his maid. John's personality is nearly opposite of the Doctor's, being quiet and timid, but faint memories of the Doctor

Sexual selection in human evolution print that page


Some twentieth-century authors had suggested that Darwin was attracted to understanding human evolution through a sexual selection hypothesis because he felt it upheld the unity of humankind against pro-slavery demagoguery by explaining how black people and white people had come to look unalike

North Korean Human Rights Act of 2004 print that page

Signed into U.S. law by President George W. Bush on October 18, 2004, the North Korean Human Rights Act is intended to make it easier for the United States to assist North Korean refugees by: Providing humanitarian assistance to North Koreans inside North Korea; Providing grants to

wikipedia.org | 2011/7/16 8:29:52

Criticism of Human Rights Watch print that page

The respected [ 1 ] international non-governmental organization Human Rights Watch (HRW) has been accused by critics of being influenced by United States government policy, [ 2 ] in particular in relation to reporting on Latin America ; [ 3 ] [ 4 ] [ 5 ] [ 6 ] [ 7 ] ignoring anti-Semitism

wikipedia.org | 2011/5/6 8:27:18

Sleep (non-human) print that page


Rats kept from sleeping die within a couple of weeks, [ 1 ] but the exact function of sleep is still unknown. Contents 1 Definition 2 Sleep in different species 2.1 Sleep in invertebrates 2.2 Sleep in fishes and reptiles 2.3 Sleep in birds 2.4 Sleep in mammals 2.4.1

Chromosome 15 (human) print that page


Identifying genes on each chromosome is an active area of genetic research. Because researchers use different approaches to predict the number of genes on each chromosome, the estimated number of genes varies. Chromosome 15 likely contains between 700 and 900 genes. Contents 1 Genes

Chromosome 22 (human) print that page

In 1999 , researchers working on the Human Genome Project announced they had determined the sequence of base pairs that make up this chromosome. [ citation needed ] Chromosome 22 was the first human chromosome to be fully sequenced. [ citation needed ] Identifying genes on each chromosome

wikipedia.org | 2011/4/1 23:02:14

Human head print that page


In human anatomy, the head is the upper portion of the human body . It supports the face and is maintained by the skull , which itself encloses the brain . Contents 1 Cultural importance 2 Clothing 3 Anthropometry 4 See also 5 References [ edit ] Cultural importance