Internal Insect Systems - Purdue Extension Entomology

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<strong>Insect</strong> Nervous System
Key Points for Nervous System • 1 central signal processing unit (ganglion) per segment. • Brain is a super ganglion with many ganglia • Brain and ganglia secrete and moderate production of neurohormones involved in critical processes such as moulting and reproduction • Ventral nerve chord • Nerves and neurohormone activities are targets of many insecticides
Page 1 and 2: What’s under the hood????
Page 3 and 4: Flight System • Direct/Indirect F
Page 5 and 6: Indirect flight muscles Illustratio
Page 7 and 8: Insect Digestive System Generalized
Page 9 and 10: Key Parts of Foregut • Mouth -ing
Page 11 and 12: Key Parts of Hindgut Malpighian tub
Page 13 and 14: Insect Circulatory System • Open
Page 15 and 16: Insect Respiratory System Spiracles
Page 17: Key Parts of Respiratory System •
Page 21 and 22: Insect Nervous System Tutorial http
Page 23 and 24: Male Reproductive Organs testes acc
Page 25: Insect Reproductive System Female M

Internal Insect Systems - Purdue Extension Entomology

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