What does it mean if at 2 Gy (300 rad) of whole body ionizing radiation the lethal dose is referred to as LD 50/30?  

The most harmful effect of ionizing radiation exposure to the gonads is considered to be the:  

The hematologic blood cell producing organs i.e. lymph nodes & bone marrow are known to be:  

The advantage of the use of nose leads (clamps, tongs) over head halters on cattle in stanchions is:

You have a cow down in a pasture in winter.  She is likely to get pneumonia while gaining her strength to stand again.  What should you use to pull her to the barn if you are by yourself and have pickup or a small tractor?

You are leading a horse that becomes excited and rears.  You should:

Handlers can acquire infectious diarrhea from carrier calves.  The most common cause is:

Which type of bird can inflict the greatest injury to a handler?

Which is the least desirable twitch that can injure a horse and/or make it dangerous to handle in the future and should be avoided?

Before you begin to handle or restrain a large animal, you should always do the following, EXCEPT: