Which of the following are true regarding central venous lin…

Which of the following are true regarding central venous lines?They are also known as venous access devices.As many as 1/4 of CV catheters are placed incorrectly at the time of insertion.They are only used for short-term use.Pulmonary arterial lines are commonly called Swan Ganz catheters.

As an animal progress through the feeding period in a feedlo…

As an animal progress through the feeding period in a feedlot, their gain curve will show animals to increase in gain (per day) for a period of time and then will decrease the longer they are on feed.  Cost of gain may initially drop at the beginning of the feeding period, but then will continually increase.