Nervous And Endocrine System Flashcards
1
Q
What is the brain called and where is it?
A
Supra-oesophageal ganglion and it sits above the oesophagus
2
Q
What is the smaller brain called and where does it sit?
A
Sub-oesophageal ganglion, sits below the oesophagus
3
Q
What are the ganglion connected by?
A
Connectives running along the mid line
4
Q
What does each ganglion do?
A
Controls the function of its own segment
5
Q
What are the three ganglia in the head segments/brain (H1-3)
A
H1: Photocerebrum (signals arriving from ocelli)
H2: Deutocerebrum (antennae)
H3: Tritocerebrum (head and body)
6
Q
What are the five main types of sense organs?
A
Mechanoreceptors Auditory receptors Chemosensors Temperature and humidity receptors Photoreceptors
7
Q
What are the two types of eyes an insect can have?
A
Ocelli
Compound eyes