GV · ST · LV · LU · 12 min
The cousin, the pecs, the three heads
A read of this page, with the plate.



Teres major: inferior angle to the medial lip of the bicipital groove. Medial rotation, adduction, extension. Governing vessel as map. Not cuff. Pectoralis major is two heads that share a tendon. Clavicular — medial half of clavicle — flexes, horizontally adducts, medially rotates. Stomach as map. Sternal — sternum and upper six cartilages — adducts, and extends from a flexed position. Liver as map. Two heads. You ask which is on. Test position: clavicular — arm across about 60°, resist the reach toward the opposite shoulder. Sternal — from a flexed start, arm down and in, resist the pull toward the opposite hip.
Deltoid
Anterior from the lateral third of the clavicle, middle from the acromion, posterior from the spine of the scapula, all to the deltoid tuberosity. Anterior flexes and medially rotates. Middle abducts — after supraspinatus initiates, and not as a solo past ninety without the scapula. Posterior extends and laterally rotates. Lung as map. Grief as a feeling. Three heads. Test: anterior — arm forward about 60°, resist the reach up and across. Middle — arm out about 70°, resist the lift. Posterior — arm back and out, resist the reach behind. You ask which fiber is on.
Practice
Name teres major as cousin, not cuff. Name two pec heads and the test position for each. Name three deltoid heads.
Check
Teres major is:
- A latissimus cousin — not cuff — on governing vessel as map ✓
- The fifth rotator-cuff muscle
- The initiate of abduction
SITS is four. This is the fifth name, not the fifth of the cuff. Supraspinatus initiates.
Deltoid’s three heads sit on:
- Lung as map — anterior, middle, posterior — and you ask which fiber is on ✓
- Heart, with subscapularis
- Gallbladder, with infraspinatus
Lung. Three origins. One tuberosity. Heart is the anterior cuff. GB is infraspinatus.
The cousin, the pecs, the three he… — keep this:
- A reason to skip permission
- Pectoralis major is two heads that share a tendon. ✓
- Skip permission and invent the next board
Pectoralis major is two heads that share a tendon.
Practice on this hour is to:
- Collapsing two houses into one word
- Name teres major as cousin, not cuff. ✓
- Opening a chakra by squeezing it
Method before bottle. Trace what the lesson names.
The kicker for this hour points to:
- A bottle name you write
- GV · ST · LV · LU ✓
- A rigid medical diagnosis you must stamp
GV · ST · LV · LU — orientation, not a dose.
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.
"The cousin, the pecs, the three heads" here is best treated as:
- A tourist collection of special experiences
- Teres major: inferior angle to the medial lip of the bicipital groove. ✓
- A rigid diagnosis tool that replaces sleep
Train with the map. Do not invent a second sky.
A Kapel cue from this board:
- Treating every hour as interchangeable production
- Medial rotation, adduction, extension. ✓
- A tourist empty-mind contest
Medial rotation, adduction, extension.
On this hour, choose:
- Thyroxine from the medulla
- Clavicular — medial half of clavicle — flexes, horizontally adducts, medially rotates. ✓
- A cream you prescribe from the chart
Clavicular — medial half of clavicle — flexes, horizontally adducts, medially rotates.
You use this lesson by:
- A swap of clothes for the organ
- Test position: clavicular — arm across about 60°, resist the reach toward the opposite… ✓
- Squeezing the gate until it 'opens'
Test position: clavicular — arm across about 60°, resist the reach toward the opposite shoulder.