This page was last updated: October 18, 2006
HOMEWORK

1.   There is a good list of bovine topics listed at this website.  Find the cattle lameness page            and look under animal factors.  Which breed of dairy cattle has a hard foot?  What does          the color of the foot have to do with lameness?

2.   Here is the link to the Merck Veterinary Manual Online

3.   There is a comprehensive cattle lameness website located here.  Go to the lameness tab             on the left and check out the information.  Also check out the farm technologies tab and         look under cow shoes.  What is a shoof?

4.   There is a vaccine for foot rot in cattle.  You can get more information here.  Go to the             disease selector again and this time look under footrot.  What other cattle disease                     condition does the foot rot vaccine help prevent?

5.   A comprehensive slide show on dairy cattle lameness is located here.  I recommend                  viewing the slide show.

6.   For a review of digital dermatitis in cattle check this website.  Go to the disease selector             and find heelwarts under dairy.
7.    Check out this website.  From here you can link to a greeting card page and a disease              page, among other things.  Check out foot rot and blackleg by going to this link.

8.    Read about blackleg  here.

9.    What is the suspected pathogenesis of typical sole ulcers in cattle?  You may find the               answer here.  Is biotin important in hoof health in cattle?

10.    There are some more references on herd lameness in cattle.  One is found here.

11.    Another source of reading material about cattle lameness can be found here.  From here          you can back up to the main NACFT website.  You will find the humorous bull pictures           located there among other things.

12.    Check out the information on radial nerve paralysis and other types of paresis in cattle            here.

13.    How is it possible to have both Anaplasma marginale and cattle ticks on a property                without having animal losses or clinical disease?
  
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14.    What is this situation called?

15.    How can you stop an anaplasmosis outbreak?


16.    In what ways do economic losses from anaplasmosis affect cattle production?   Is               the effectiveness of oxytetracycline therapy reduced when more than 15% of an                 animal's red blood cells are parasitized?  Go here for answers.

17.    Can you list guidelines for the control of bovine leukosis?


18.     Which heart valve is usually affected with valvular vegetative endocarditis in cattle?

19.     Read some more about copper deficiency here.


20.     In the field, most cases of atrial fibrillation seem to be secondary to what disease in            cattle?
21.    Check out the Bovine Leukosis Virus Module at this website.
         You can find out about risk factors for BLV.
22.   Check out the this website for information about the Tip test for BLV.
23.   Check out the this website for information about the Herd-Chek test for BLV.
24.   Check out the CSU Auscultation Library.  Go to the bovine section and check out the          heart sounds.   There is also a link to an abomasal sound on this website.
25.   Check out the University of Florida Beef Cattle Publications website.                                       Approximately how much will an owner lose in terms of medication and production loss          if a group of feeder calves gets sick at a feedyard?
       How does one define a "healthy" animal or herd of animals?
       What is the estimated blood loss per animal per day from an economic threshhold level           of horn fly infestation?   There are many interesting publications on this website that               pertain to topics discussed in class.