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प्रश्न
What are chemical messengers?
एक पंक्ति में उत्तर
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उत्तर
Endocrine glands control and coordinate the body functions through secreting certain chemical messengers called hormones.
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संबंधित प्रश्न
A person suffering from diabetes insipidus shows __________.
Name the source and the function of each of the following hormones:
| Hormone | Source | Function |
| (a) Glucagon | ||
| (b) Thyroxine | ||
| (c) Adrenaline | ||
| (d) Insulin | ||
| (e) Cortisone |
What are hormones? Give examples.
Name the hormone secreted by Pars intermedia in lower vertebrates.
Which statement is not true about thyroxin?
Match the terms of Column (A) with those of Column (B)
| Column (A) | Column (B) |
| (a) Olfactory receptors | (i) Tongue |
| (b) Thermo receptors (temperature receptors) | (ii) Eye |
| (c) Gustatoreceptors | (iii) Nose |
| (d) Photoreceptors | (iv) Skin |
State properties of hormones.
With the help of an example, explain how does the feedback mechanism regulate the hormone secretion.
Chemically, some hormones are ______ some steroids, some ______.
Choose the odd one out from series and write the category of the remaining terms:
