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Pigmentation of skin is influenced by

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Important Questions on Chemical Coordination and Regulation

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Endocrine gland Hormone Deficiency disorder
A Neurohypophysis Vasopressin Diabetes insipidus
B Adrenal cortex Corticosteroids Addison's disease
C Parathyroid glands Parathormone Myxoedema
D Thyroid gland Calcitonin Acromegaly

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Given below is an incomplete table about hormones, their source glands and one major effect of each on the body in humans. Identify the correct option for the three blanks A, B, and C.
 
 Source gland   Hormone   Function 
 A   Oestrogen  Maintenance of secondary sexual characters 
Alpha cells of islets of Langerhans  Raises blood sugar level
Anterior pituitary  Over secretion leads to gigantism 
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Parathormone deficiency produces muscle cramps or tetany as a result of:
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The tumors of parathyroid gland cause
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Which of the following hormone deficiency in childhood causes impaired body growth, mental development, and reduced metabolic rate?
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Which of the following is correct regarding the given diagram?

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Complete the given below flow chart showing influence of hormones on gametogenesis in human females, by correctly identifying A - D from the table below and select the appropriate option.
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  A B C D
(i) FSH LH Ovary Progesterone
(ii) GnRH FSH and LH Ovary Estrogen and progesterone
(iii) GnRH FSH Testis Testosterone
(iv) LH FSH Testis Testosterone