diff --git a/elements/neuron/presynapse.md b/elements/neuron/presynapse.md
index 6fae244..ff2d9d3 100644
--- a/elements/neuron/presynapse.md
+++ b/elements/neuron/presynapse.md
@@ -16,17 +16,21 @@ PRESYNAPSE
 
   type: comprehension
 
-  expand_comprehension: 
-    _Vgcc_pre: TUB [ expand: VGCC_PRE, full: 10x, active: 5x, empty: 2x ]
-    # serve al tuning
+  scope_intricated:
+    !DAY: SCOPE [&ORGANISM]
+    !NIGHT: SCOPE [&ORGANISM]
+
+  context_intricated:
+    *AP: CONTEXT [&SOMA.*AP]
 
   tub_intricated:
     _NT: TUB [&ASTROSYNAPSE._NT] 
-    _ATP: TUB [&ASTROCYTE?._ATP] 
+    _ATP: TUB [&ASTROCYTE._ATP] 
     _eCB: TUB [&POSTSYNAPSE._eCB]
 
-  context_intricated:
-    *AP: CONTEXT [SOMA] ???
+  expand_comprehension: 
+    _Vgcc_pre: TUB [ expand: VGCC_PRE, full: 10x, active: 5x, empty: 2x ]
+    # serve al tuning
 
   instantiate_tub:
     _Ca2+: TUB [ full: 60x, active: 30x, empty: 0x ]
@@ -37,6 +41,9 @@ PRESYNAPSE
     _Ca2+FullDev: TUB [ full: 100x, active: _Ca2+.full, empty: 40x ]
     # serve al dev
 
+  istantiate_context:
+    *TunePossible: CONTEXT []
+
   instantiate_behaviour:
     @: MAIN_PRE []
     @: TUNE_VGCC_PRE []
diff --git a/organism.md b/organism.md
index 0e19ec3..b69c286 100644
--- a/organism.md
+++ b/organism.md
@@ -24,9 +24,9 @@ ORGANISM
     @: EXCITATION [out: @TECTUM.@OUT-EXCI-001, in: @VERTEBREA.@IN-EXCI-002]
 
   activity_scope:
-    !ALWAYS # per ora solo per hypothalamus
-    !NIGHT
-    !DAY
+    !ALWAYS: SCOPE [] # per ora solo per hypothalamus
+    !NIGHT: SCOPE []
+    !DAY: SCOPE []
   
   activate: !ALWAYS
 ```