What organ controls the production of red blood cells? Heart Kidney Hypothalamus

Question

What organ controls the production of red blood cells? Heart Kidney Hypothalamus. Bone Marrow Spleen. Provide nutrient molecules for growing embryos before the true leaves begin photosynthesizing. Flowers. Roots. Leaflets. Sclerenchyma cells. Cotyledons. What organ is both endocrine and exocrine gland? Hypothalamus. Pancreas Pituitary Placenta All of the above. What can cause goiter to develop in a person? Too much cold weather. Excessive thyroxine production. Cretinism Too little iodine Excessive calcitonin production. Chemicals for insect communication are called Ecdysones Protosones Pheromones Deutorstomes None of the above. Which of the following is a false statement about innate immunity? They must be primed by the presence of antigens. They include inflammatory responses. Macrophages and natural killer cells are participants in the process. They may involve the formation of membrane attack complexes. They include physical and chemical ba

Explanation / Answer

Answer :

Question number 90 : The correct option is B ( Kidney).

Explanation : Although bone marrow is the site of red blood cells production/Erythropoisis, it is regulated by Erythropoietin which is produced in the kidney. Erythropoietin induces the terminal development of erythrocytes and regulates the production of red blood cells.

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