This regulation defines the term navigable waters of the United States as it is used to. define authorities of the Corps of Engineers. It also prescribes the policy, practice and. procedure to be used in determining the extent of the jurisdiction of the Corps of. Engineers and in answering inquiries concerning navigable waters of the United States.. This definition does not apply to authorities under the Clean Water Act which definitions. are described under 33 CFR Parts 323 and 328.
One of the most common effects of frontal damage can be a dramatic change in social behavior. A person's personality can undergo significant changes after an injury to the frontal lobes, especially when both lobes are involved. There are some differences in the left versus right frontal lobes in this area.
Tension headache Photo Credit Businessman having painful headache isolated image by Laser from Fotolia.com. Pain that occurs in the neck and back of the head is a common set of symptoms. The cervical spine is a complex structure made up of seven cervical vertebrae, ligaments, muscles and sensitive nerves. Since the muscles of the cervical spine attach to the skull, problems in the neck can cause headaches in the back of the head. Most causes of neck pain or head pain are not serious though some may be.