Human anatomy > Muscular System > Neck Muscles The neck is the part of the human body that attaches the head to the rest of the body. It is made up of many muscles that are connected from the head to the torso of the body.
About.com Chemistry states that rigor mortis can take anywhere between 10 minutes to several hours to set in. Rigor mortis is the time after death when a body begins to stiffen, and the joints lock into place. Continue Reading.
A day is counted as a full 24 hours, so day one would be the first 24 hours after setting the egg. Day two the next 24 hours, etc. If you set eggs on a Monday, it's usually a safe bet that they will hatch on a Monday, three weeks later. Select clean, even shaped, undamaged eggs for incubating.