The District Attorneyâs office presents evidence that would be admissible at trial, and the grand jurors vote to issue a âtrue billâ if they believe the evidence, if unexplained or uncontroverted, would justify a guilty finding at trial. Grand jury service is for approximately one month.
If you weigh 200 pounds and are about 6 foot tall, your skeleton would weigh about 30 pounds. Adult human skeleton weighs around 20 lbs, and contains 206 bones (I'm not sure if the later includes the tiny 'anvil' bones in the ear).
Central Nervous System. The central nervous system is divided into two parts: the brain and the spinal cord. The average adult human brain weighs 1.3 to 1.4 kg (approximately 3 pounds). The brain contains about 100 billion nerve cells (neurons) and trillions of support cells called glia.