Which blood cells contain hemoglobin?

erythrocytes

thrombocytes

leukocytes

monocytes

Hemoglobin is the iron-containing oxygen-transport metalloprotein in the red blood cells (erythrocytes). It carries oxygen from the respiratory organs (lungs or gills) to the rest of the body.

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Answers by country

the Netherlands

94%

Nigeria

88%

Ghana

85%

Pakistan

82%

Poland

80%

10%

8965

Italy

80%

16%

Greece

76%

11%

Switzerland

73%

10%

12%

Norway

73%

20%

Belgium

73%

20%

the United Arab Emirates

72%

27%

Germany

71%

11%

14%

556

India

69%

12%

254

Australia

66%

23%

Republic of Ireland

63%

21%

the United Kingdom

62%

11%

21%

205

Austria

59%

22%

15%

112

Canada

59%

23%

the United States

54%

17%

423

the Philippines

52%

10%

26%

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Pablo Escobar

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