The musculoskeletal system (see Introduction to the Biology of the Musculoskeletal System) includes the bones, muscles, ligaments, tendons, and joints, which support and move the body.
Lambing. Ewes generally lamb around 145 days after mating. Some of course will be earlier & some later, but 145 days is the norm. For a successful lambing, ewes need to receive good nutrition, particularly in the last month of pregnancy when the lamb will approximately double in size.
Ewes in labor should be left undisturbed. However, once the ewe begins forceful straining and the water bags are passed, delivery should normally take place within 45 to 60 minutes. Once the front legs are visible, lambs should be born within 30 to 45 minutes.fter inserting of the tube, give the colostrum slowly. Lambs should receive 20 cc colostrum per pound of body weight. As a reference, 30 cc equals approximately 1 ounce. Therefore, a 10-pound lamb should receive 200 cc or about 7 ounces of colostrum in the first 30 minutes after birth.