Final answer:
A person with heat stroke should be placed in a supine position, lying face up with their upper limbs and lower limbs touching their sides, to facilitate blood flow and better cooling of the body.
Step-by-step explanation:
A person with heat stroke should be placed in a supine position.
Supine refers to a face-up orientation, where the person is lying down with their upper limbs touching their sides and lower limbs touching at the sides.
This position helps facilitate blood flow and allows for better cooling of the body.