- Olfactory indicators
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An 'Olfactory indicator is a substance whose smell varies depending on whether it is mixed into an acidic or basic solution. Olfactory indicators can be used in the laboratory as a test of whether a solution is a base or an acid. Onion and vanilla extract are examples.
Nervous system: Sensory systems / senses (TA A15) Special senses Touch Pain (Nociception) • Heat (Thermoception) • Balance (Equilibrioception) • Mechanoreception (Pressure, vibration, proprioception)Other Sensory system: Olfactory system / Olfaction / Rhinencephalon (TA 15.1, GA 10.992) Olfactory epithelium Olfactory nerve: 1° neuron Olfactory nerve: 2° neuron Lateral olfactory stria/
Primary olfactory cortexPiriform cortex · EC-hippocampus system (Entorhinal cortex, Hippocampal formation) · Prepyriform area · Periamygdaloid cortex
Stria medullaris → Habenular nuclei
Amygdala → Stria terminalis → Hypothalamus
Medial forebrain bundle → HypothalamusMedial olfactory stria Categories:
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