41.  Whereas MRI scanners do this by turning the field on and off and letting the nuclei return to their upright positions, Rugar hit upon an easier method.

42.  Women stop and land more in an upright position than men, who are more flexed at the knee.

43.  After the operation, Jane said, Reeve probably can be placed in an upright sitting position in his bed.

44.  After the operation, the neurosurgeon said, Reeve probably can be placed in an upright sitting position in his bed.

45.  Authorities said more people would have been killed if the bus had landed on its roof rather than in an upright position.

46.  Being in an upright position increases the risk of dizziness because of all the blood rushing down into the legs and feet.

47.  Being in an upright position increases the risk of dizziness because of blood rushing down into the legs and feet.

48.  But with what seemed like great effort, Lethargy gripped the sides of its deck chair and pulled itself into an upright position.

49.  Five hours into the flight, Jernigan moved the cluster of ultraviolet telescopes into an upright position in the shuttle cargo bay.

50.  In the upright position, the seats can slip from their set height to the lowest position or fall to the ground.