Nikitasinghraghav

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18 éléments

Fundamental of Entomology

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Fundamental of Entomology CONTENTS ( 05 Lectures) 1. LEC.6. Body segmentation: Structure of head & its types 2. LEC7. Body segmentation: Structure of thorax and abdomen 3. LEC 8. Structure and modifications of insect antennae 4. LEC 9. Structure, function and modifications of insect mouth parts: biting and chewing andpiercing and sucking types ( bug type) 5. LEC 10. Structure and modifications of insect legs

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  • Notes de cours
  •  • 24 pages • 
  • par nikitasinghraghav • 
  • publié  01-07-2022
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THE CIRCULATORY SYSTEM IN INSECTS

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THE CIRCULATORY SYSTEM IN INSECTS. The circulatory system in insects mainly consists of dorsal vessel, the diaphragm and sinuses, accessory pulsatory organs and blood. Insects have an open circulatory system. The blood (hemolymph) occupy all the body cavity (haemocoel), the internal organs and tissues are exposed freely to it.

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  • Notes de cours
  •  • 5 pages • 
  • par nikitasinghraghav • 
  • publié  01-07-2022
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Endocrine System in Insects

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Endocrine System in Insects. The hormones are synthesized and secreted from glands. It can be endocrine (without ducts) or exocrine (with ducts). Like other animals, insects possesses an array of hormones that regulate their diverse physiological and biochemical processes.

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  • Notes de cours
  •  • 6 pages • 
  • par nikitasinghraghav • 
  • publié  01-07-2022
Aperçu Rapide
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