Table 1.

Number of cortical sites stimulated after muscimol inactivation of motor domains

Case No.	Inactivated Domain	All	M1	PMD	PMV	PPC
Galago
G 05–28	M1 forelimb	13	—	—	—	8FL + 5F
G 08–01	M1 + PMD reach	19	3FL + 3F	2FL	1FL + 1F	3FL + 6F
G 08–15	M1 reach	41	3HL + 12FL + 3F	6FL + 2T + 1E	2F + 1F/FL	8FL + 2F + 1F/FL
Squirrel monkey
SM 07–118	M1 hand-to-body	37	8FL + 2F	1FL	—	16FL + 5F + 5FL/F
SM 08–09*	PMD reach	50	2HL + 17FL + 2F	2HL + 12FL	2FL	8FL + 3F + 2FL/F
Owl monkey
OM 05–38	M1 grasp	16	3FL + 4F	7FL	1FL + 1F	—
OM 08–19*	M1 face defense	50	5FL + 12F + 2FL/F	—	4F + 1F/T	1HL + 1HL/FL + 18FL + 3F + 3FL/F
OM 08–21	PPC reach	56	19FL + 2F	5FL	3F/FL	1HL + 1HL/FL + 25FL
OM 08–41*	PMV grasp	44	1HL + 20FL + 4F	2FL + 1FL/F	4FL + 5F + 1F/FL + 1F/T	3FL + 2HL

M1, primary motor cortex; PMV, ventral premotor cortex; PMD, dorsal premotor cortex; PPC, posterior parietal cotex; E, eye movements; F, face movements; FL, forelimb movements; HL, hindlimb movements; T, trunk movements.

^*Cases with illustrated movements trajectories.