Tonotopy · 12 min
High and low
A read of this page, with the plate.
Place is pitch on Chart 23-4. High at the base, near the oval window. Low at the apex, helicotrema. The board writes pick-up where the membrane deflects. Volume as how many hairs, pitch as which place. Chart 23-3 is the cochlear duct — it does not carry this claim. A blast that drives endolymph too hard can kill the cells. Firearms, machinery, fireworks as pictures. Earmuffs as a yes. Sudden drop: a physician.
Her voice, from the class.
High and low — pitch pickup on the membrane
Practice
Name high at the base, low at the apex. Ask whether a blast has already covered. If hearing dropped and stayed, you stop.
Check
High pitch on 23-4 is picked up:
- At helicotrema
- Near the oval window — the base ✓
- In the saccule
Treble first. Bass travels farther.
A very strong movement of endolymph:
- Is a student protocol
- Can kill hair cells — sudden drop belongs with a physician ✓
- Is the eustachian tube
Acoustic trauma as a picture. Then you leave.
A true line on this hour:
- A tourist empty-mind contest
- Chart 23-3 is the cochlear duct — it does not carry this claim. ✓
- A cream you prescribe from the chart
Chart 23-3 is the cochlear duct — it does not carry this claim.
Practice on this hour is to:
- A name that captures the whole sky
- Name high at the base, low at the apex. ✓
- Living against the tide on purpose
Method before bottle. Trace what the lesson names.
Chart 23-4 on this hour is used as:
- A dose you write from a yield
- High-pitch pick-up near the oval window. Low-pitch pick-up toward helicotrema. Chart… ✓
- A diagnosis stamp you must write today
Translator map — Chart 23-4. Not a prescription pad.
Permission on this hour means:
- Skip permission if the chart looks clear
- Ask whether you are all alone in the auric field — leave physician charts to physicians ✓
- Write the taper yourself from the yield
Permission first. Anatomy as translator, not a swap of clothes.
The lab on this hour is for:
- A graded exam that invents the next curriculum
- Feeling and naming what the lesson maps — journal, not a bottle ✓
- A prescription pad for the lab name
Lab is literacy. Not a dose from the yield.
"High and low" here is best treated as:
- A tourist collection of special experiences
- High at the base, near the oval window. ✓
- A rigid diagnosis tool that replaces sleep
Train with the map. Do not invent a second sky.
The skilled response here is:
- Collapsing two houses into one word
- The board writes pick-up where the membrane deflects. ✓
- Treating every hour as interchangeable production
The board writes pick-up where the membrane deflects.
You use this lesson by:
- A rigid medical diagnosis you must stamp
- Volume as how many hairs, pitch as which place. ✓
- Opening a chakra by squeezing it
Volume as how many hairs, pitch as which place.