From a3f8f79b018d166cecb3f5c9869357194b872a94 Mon Sep 17 00:00:00 2001
From: Matthias Nott <mnott@mnsoft.org>
Date: Sun, 22 Mar 2026 12:52:17 +0100
Subject: [PATCH] feat: bulletized key terms, formula variables, airspace charts, expanded explanations

---
 SPL Exam Questions EN/40 - Human Performance.md |   25 +++++++++++++++++--------
 1 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/SPL Exam Questions EN/40 - Human Performance.md b/SPL Exam Questions EN/40 - Human Performance.md
index c0b43b5..63ac12d 100644
--- a/SPL Exam Questions EN/40 - Human Performance.md
+++ b/SPL Exam Questions EN/40 - Human Performance.md
@@ -109,8 +109,7 @@
 
 #### Key Terms
 
-MSL = Mean Sea Level
-
+- **MSL** = Mean Sea Level
 ### Q6: Air consists of oxygen, nitrogen and other gases. Which is the approximate percentage of other gases? ^t40q6
 
 [DE](../SPL%20Exam%20Questions%20DE/40%20-%20Menschliches%20Leistungsverm%C3%B6gen.md#^t40q6) · [FR](../SPL%20Exam%20Questions%20FR/40%20-%20Performances%20humaines.md#^t40q6)
@@ -573,6 +572,10 @@
 - **C** is wrong because alcohol changes the density of the endolymph fluid in the inner ear, amplifying sensory mismatches.
 - **D** is wrong because head movements during turns provoke the Coriolis effect in the semicircular canals, a strong trigger for disorientation.
 
+#### Key Terms
+
+- **D** — Drag
+
 ### Q28: Which optical illusion might be caused by a runway with an upslope during the approach? ^t40q28
 
 [DE](../SPL%20Exam%20Questions%20DE/40%20-%20Menschliches%20Leistungsverm%C3%B6gen.md#^t40q28) · [FR](../SPL%20Exam%20Questions%20FR/40%20-%20Performances%20humaines.md#^t40q28)
@@ -656,6 +659,10 @@
 - **A** is wrong because although hypoxia also affects vision, grey-out specifically refers to the g-force-induced phenomenon.
 - **C** is wrong because hyperventilation causes tingling and spasms from CO2 depletion, not the characteristic grey visual field.
 - **D** is wrong because tiredness causes fatigue and reduced alertness, not the acute visual symptoms of grey-out.
+
+#### Key Terms
+
+- **D** — Drag
 
 ### Q32: Visual illusions are mostly caused by ^t40q32
 
@@ -764,8 +771,7 @@
 
 #### Key Terms
 
-ATC = Air Traffic Control
-
+- **ATC** = Air Traffic Control
 ### Q37: For what approximate time period can the short-time memory store information? ^t40q37
 
 [DE](../SPL%20Exam%20Questions%20DE/40%20-%20Menschliches%20Leistungsverm%C3%B6gen.md#^t40q37) · [FR](../SPL%20Exam%20Questions%20FR/40%20-%20Performances%20humaines.md#^t40q37)
@@ -852,8 +858,7 @@
 
 #### Key Terms
 
-ICAO = International Civil Aviation Organization
-
+- **ICAO** = International Civil Aviation Organization
 ### Q41: In what different ways can a risk be handled appropriately? ^t40q41
 
 [DE](../SPL%20Exam%20Questions%20DE/40%20-%20Menschliches%20Leistungsverm%C3%B6gen.md#^t40q41) · [FR](../SPL%20Exam%20Questions%20FR/40%20-%20Performances%20humaines.md#^t40q41)
@@ -1318,8 +1323,7 @@
 
 #### Key Terms
 
-SPL = Sailplane Pilot Licence
-
+- **SPL** = Sailplane Pilot Licence
 ### Q63: From the following factors, identify the one that increases the risk of heart attack: ^t40q63
 
 [DE](../SPL%20Exam%20Questions%20DE/40%20-%20Menschliches%20Leistungsverm%C3%B6gen.md#^t40q63) · [FR](../SPL%20Exam%20Questions%20FR/40%20-%20Performances%20humaines.md#^t40q63)
@@ -2438,6 +2442,10 @@
 - **Option B** (problem solving) uses decision-making frameworks like DECIDE.
 - **Option D** (emergency landing procedures) are covered by standard operating procedures and checklists, not error chain theory.
 
+#### Key Terms
+
+- **D** — Drag
+
 ### Q116: What does the term Red-out mean? ^t40q116
 
 [DE](../SPL%20Exam%20Questions%20DE/40%20-%20Menschliches%20Leistungsverm%C3%B6gen.md#^t40q116) · [FR](../SPL%20Exam%20Questions%20FR/40%20-%20Performances%20humaines.md#^t40q116)
@@ -2458,3 +2466,4 @@
 - **Option A** (decompression sickness rash) is an entirely different condition affecting dissolved gases in the body.
 - **Option B** (sunrise/sunset colour) is a natural optical phenomenon, not a physiological impairment.
 - **Option D** (anaemia from injury) is a medical condition unrelated to g-forces.
+

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