Chapter 4 Flashcards
how can water, feed, and the environment be polluted for an animal
they may be poisoned due to pesticides or industrial waste storing feeds may contain chemicals
the 3 contagious diseases are
bacteria, parasites, and the protozoa
what do internal parasites do to animals
it feeds on the feed
what do external parasites do to animals
lives outside of the body, bite, or suck blood and tissue of the animal
what are 2 ways additives can be given
into veins and into loose skin
1st medication
biological its used to prevent diseases
2nd medication
pharmaceutical its used to treat a diseased animal
how does cold weather affect an animal
the animal will burn more energy to produce body heat
must be fed carbohydrates + fats to produce heat
how does hot weather affect an animal
the animal may sweat, pant , or go to wade in cool water
nutritional
is when an animal has an unbalanced diet
morphological
are physical injuries
genetics
disease that comes from the animals heredity
physiological
is when there is a defect in the animals tissue, organ, or organ system
good health signs
normal urine, normal vital signs, and shiny coat
bad health signs
sucken eyes, bloody urine, and rapid breathing
animals shiver
because they are burning energy and keeping theirselves warm
2 effects that light has on animals
they become burned + laying hens causes their hormones to release to their bloodstream
how can moving affect an animals health
it creates stress + lowers resistance to diseases
death is a poor health
because having a poor diet leads to death
lower production is a poor health
because it lowers production levels
human disease is a poor health
because if an animal has a disease it can easily spread to humans
how does moisture affect the spread of disease
diseases live in and reproduce in moisture
