REGIONAL CEREBRAL BLOOD FLOW (RCBF RCBF): Regional cerebral blood flow monitoring may help boost the validity of the regional localization theory, in which specific parts of the brain control specific functions.. measure of the blood flow in a specific area of the brain, using positron emission tomography (PET scans) and/or single photon emission computed tomography.
If a dog goes on his back to you he is accepting you as his master. This is part of the answer but here's a little more in-depth version as reported by USA Today. In general, dogs lie on their back for three reasons.
Report Abuse. No, it does not always mean the dog is scared. It can mean the dog is scared but in this case, I doubt it does. Dogs will, also, put their ears back when they're submitting. This is why most dogs in a houseful of people will only lay their ears flat when their owner lifts them up.eport Abuse. No, it does not always mean the dog is scared. It can mean the dog is scared but in this case, I doubt it does. Dogs will, also, put their ears back when they're submitting. This is why most dogs in a houseful of people will only lay their ears flat when their owner lifts them up.