None of the above. QUESTION3 1) Which of the following statement is correct. The

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None of the above. QUESTION3 1) Which of the following statement is correct. The endocrine system functions through electrical impulses. The endocrine system use exclusively neurotransmitters. The endocrine system has synapses The endocrine system responds in milliseconds and stops also immediately Hormones are produced in endocrine glans or in specialized cell in other organs. QUESTION 4 A hemoglobin molecule is composed of e Two protein chains. O Three protein chains. D Four protein chains and nothing else rotein chains and four he Four heme groups plus iron but no protein. Click Save and Submit to save and submit. Click Save All Answers to save all answers

Explanation / Answer

Ans-3- hormones are produced in endocrine glands or in specialised cell in other cell.

Many organs secret hormones such as heart, kidney, liver and adipose tissue.

Ans-4-four protein chain ( 2 alpha and 2 beta group)and four heme groups with iron.each of group which can bind a single group of oxygen.

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