Equine Diseases Exam 1 Questions and Answers 100% Correct!

What are the three lines of defense? - ANSWERSFirst line of defense is external barriers - skin and mucous membranes Second line of defense is cellular or chemical components - Lymph system Third line is to target specific pathogens - Memory cells & immunoglobin Homeostasis - ANSWERSMaintenance of constant internal conditions in the face of varying external environment. Example of homeostasis - ANSWERSThe thickening of fur in winter. The seeking of shade in the heat. The production of more red blood cells at a high altitude. Epidemiology - ANSWERSStudy of the distribution and determinants of health-related states or events in specified populations, and application of this study to the control of health problems. Describe the who, what, where, when and why of epidemiology. - ANSWERSWho - is the affected age, breed, gender, housing, water source and vaccination status. What - circumstances related to the disease what has changed. Where - are affected animals located in facility. Are sick animals in location of healthy animals? When- Did the animal become ill? Why - Did this animal become ill and why are some of the other animals healthy? Identify some key features on a horse that tell their owners they are in pain. - ANSWERSEyes and ears Why is the power of perception so important in maintaining a healthy horse? - ANSWERSWhat you see can give you signs of what is going on inside. Taking note of normal functions and features of your horse can tell you when your horse is not feeling well. You should tell your veterinarian when your horse is not acting like normal. How is BCS assessed in a horse? - ANSWERSIt is assessed by the amount of fat present in six key areas. Where are the six key areas of fat deposits in horses? - ANSWERS1. The amount of flesh or fat covering on the neck 2. The withers 3. Down the crease of the back.