What point is 1.5 cun above transverse crease of wrist, on radial side of tendon of flexor carpi ulnaris?

Question

BlackTom AI · Accepted Answer

Lieque (LU‑7) is located 1.5 cun above the transverse crease of the wrist, so LU‑7 (Lieque) is the correct point.

1) Relevant knowledge points and concepts
- Acupuncture point location uses cun measurements from anatomical landmarks.  
- Lung channel point LU‑7 (Lieque) is classically described at 1.5 cun proximal to the transverse wrist crease on the radial side of the forearm.  
- Other nearby points have different cun distances: LU‑8 (Jingqu) lies about 1 cun above the wrist crease; HT‑7 (Shenmen) is at the wrist crease itself; HT‑4 (Lingdao) is on the heart channel but its anatomical relationship and location differ.

2) Step‑by‑step reasoning
- The question specifies “1.5 cun above transverse crease of wrist.” Identify which textbook point is sited at that distance.  
- Compare the standard distances: LU‑7 = 1.5 cun above the wrist crease; LU‑8 = 1 cun above; HT‑7 = at the crease. HT‑4 is on the forearm but is part of the Heart channel and its usual description and relative tendon landmarks do not match the classic LU‑7 description.

3) Intermediate location checks (no numeric calculation beyond cun distances)
- 1.5 cun is the distance given; LU‑7 is the only Lung point traditionally placed at 1.5 cun. LU‑8 (1 cun) and LU‑9 (at the crease) do not match. Heart points listed are at or near the crease or on the ulnar side rather than matching the Lung channel radial‑side description.

4) Why the correct answer is correct
- LU‑7 (Lieque) is the standard point that is 1.5 cun above the wrist crease on the radial aspect of the forearm. This matches the distance and channel context in the question, so LU‑7 is the intended point.

5) Why the other options are incorrect
- a. LU‑8 (Jingqu): located about 1 cun above the transverse crease (not 1.5 cun).  
- b. HT‑4 (Lingdao): although on the forearm, HT‑4 belongs to the Heart channel and its tendon/side relationships differ; it is not the classical Lung‑channel point described.  
- c. HT‑7 (Shenmen): located at the transverse crease of the wrist itself (not 1.5 cun above).

Conclusion: The point located 1.5 cun above the transverse crease of the wrist (radial aspect) is LU‑7 Lieque, confirming the provided answer d. Lun‑7 Lie que.

What point is 1.5 cun above transverse crease of wrist, on radial side of tendon of flexor carpi ulnaris?单项选择题

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