NCCAOM Meridian and Collateral Theory 3 — Questions and Answers
Question 1: How many divergent meridians (Jing Bie) are there in the meridian system?
- 8
- 10
- 12 (Correct answer)
- 15
Correct answer: 12
There are 12 divergent meridians, one for each of the 12 main meridians, organized into 6 paired groupings called 'confluences.'
Question 2: What is the primary clinical function of the divergent meridians (Jing Bie)?
- Transport defensive Qi to the skin surface
- Strengthen the interior-exterior (biao-li) relationship between paired meridians (Correct answer)
- Regulate the extraordinary vessels
- Distribute blood to the sinew channels
Correct answer: Strengthen the interior-exterior (biao-li) relationship between paired meridians
Divergent meridians reinforce the biao-li (exterior-interior) coupling of paired yin-yang meridians and allow yin channel Qi to reach the head and face.
Question 3: How many luo (connecting) collaterals are recognized in classical theory, including the great luo of the Spleen, the luo of Ren Mai, and the luo of Du Mai?
- 12
- 14
- 15 (Correct answer)
- 16
Correct answer: 15
There are 15 luo collaterals: 12 from the main meridians plus the luo of Ren Mai, Du Mai, and the great luo of the Spleen (Xu Li).
Question 4: The sinew channels (Jing Jin) primarily spread which type of Qi throughout the musculoskeletal system?
- Nutritive Qi (Ying Qi)
- Defensive Qi (Wei Qi) (Correct answer)
- Ancestral Qi (Zong Qi)
- Original Qi (Yuan Qi)
Correct answer: Defensive Qi (Wei Qi)
Sinew channels are closely associated with Wei Qi, which circulates in the exterior and nourishes the tendons, muscles, and joints.
Question 5: At which two anatomical regions do the sinew channels (Jing Jin) converge or terminate?
- The eyes and genitals (Correct answer)
- The ears and mouth
- The nose and umbilicus
- The tongue and heart
Correct answer: The eyes and genitals
Yin sinew channels converge at the genitals while yang sinew channels converge around the eyes, explaining why these regions are sensitive to sinew channel pathology.
Question 6: Which type of channel system has NO direct internal organ connection and primarily governs the body's superficial musculoskeletal structures?
- Divergent meridians (Jing Bie)
- Luo collaterals (Luo Mai)
- Extraordinary vessels (Qi Jing Ba Mai)
- Sinew channels (Jing Jin) (Correct answer)
Correct answer: Sinew channels (Jing Jin)
Sinew channels follow the pathways of the main meridians but do not enter the body cavities or connect to internal organs; they govern tendons, muscles, and fascia.
Question 7: Cutaneous regions (Pi Bu) represent the body surface areas governed by which channel system?
- The 8 extraordinary vessels
- The 15 luo collaterals
- The 12 main meridians (Correct answer)
- The 12 sinew channels
Correct answer: The 12 main meridians
Each of the 12 main meridians has a corresponding cutaneous region on the skin surface, making the Pi Bu the most superficial level of the channel system.
How many divergent meridians (Jing Bie) are there in the meridian system?