1. Rhinocoel
2. Paracoel
3. Metacoel
4. 3rd ventricle
Metacoel
1. Acceleration of heart beat
2. Constriction of pupil
3. Stimulation of sweat glands
4. Contraction of arrector pili muscles
Constriction of pupil
1. Mixed Xth cranial nerve
2. Mixed XIth cranial nerve
3. Mixed Xth thoracic nerve
4. Sensory Xth cranial nerve
Mixed Xth cranial nerve
1. 10 pairs
2. 12 pairs
3. 43 pairs
4. 31 pairs
31 pairs
1. Aqueduct of Sylvius
2. Foramen of Monro
3. Foramen of Magnum
4. Corpus callosum
Aqueduct of Sylvius
1. Motor nerve fibres
2. Mixed nerve fibres
3. Afferent nerve fibres
4. Efferent nerve fibres
Afferent nerve fibres
1. Efferent nerve fibres
2. Afferent nerve fibres
3. Mixed nerve fibres
4. Sensory nerve fibres
Efferent nerve fibres
1. Stimulated
2. Inhibited
3. transmitted
4. regulated
regulated
1. Nerve trunk system
2. Nerve net system
3. Ladder system
4. Nerve cord system
Nerve net system
1. Arteries
2. Veins
3. Neurons
4. Nephrons
Neurons