Economic activity produces consumer goods or provides services. Examples of primary economic activities include these examples: Commercial fishing; Farming - growing crops (arable farming) or animal husbandry (pastoral farming) Quarrying - extracting sand or gravel; Mining of minerals, oil and gas extraction, and production
Meninges. A series of membranous layers of connective tissue that protect the central nervous system (brain and spinal cord). Damage or infection to the meninges, such as in meningitis, can cause serious neurological damage and even death.Mentioned in: Campylobacteriosis, Enterovirus Infections, Shigellosis, West Nile Virus. series of membranous layers of connective tissue that protect the central nervous system (brain and spinal cord). Damage or infection to the meninges, such as in meningitis, can cause serious neurological damage and even death. Mentioned in: Campylobacteriosis, Enterovirus Infections, Shigellosis, West Nile Virus.
Meninges: the three connective tissue membranes that line the skull and âvertebral canalâ and enclose the brain and spinal cord. (OxfordMed) Three more or less concentric membranes. (Patestas, 84) The three thin layers of tissue that cover and protect the brain and spinal cord. (NCIt) Protect and âvascularizeâ the (central) nervous system. (Fisch, 2) Arachnoid Mater: the middle of the three membranes covering the brain and spinal cord.