Chapter 4

Question 1

how can water, feed, and the environment be polluted for an animal

Answer 1

they may be poisoned due to pesticides or industrial waste storing feeds may contain chemicals

Question 2

the 3 contagious diseases are

Answer 2

bacteria, parasites, and the protozoa

Question 3

what do internal parasites do to animals

Answer 3

it feeds on the feed

Question 4

what do external parasites do to animals

Answer 4

lives outside of the body, bite, or suck blood and tissue of the animal

Question 5

what are 2 ways additives can be given

Answer 5

into veins and into loose skin

Question 6

1st medication

Answer 6

biological its used to prevent diseases

Question 7

2nd medication

Answer 7

pharmaceutical its used to treat a diseased animal

Question 8

how does cold weather affect an animal

Answer 8

the animal will burn more energy to produce body heat

must be fed carbohydrates + fats to produce heat

Question 9

how does hot weather affect an animal

Answer 9

the animal may sweat, pant , or go to wade in cool water

Question 10

nutritional

Answer 10

is when an animal has an unbalanced diet

Question 11

morphological

Answer 11

are physical injuries

Question 12

genetics

Answer 12

disease that comes from the animals heredity

Question 13

physiological

Answer 13

is when there is a defect in the animals tissue, organ, or organ system

Question 14

good health signs

Answer 14

normal urine, normal vital signs, and shiny coat

Question 15

bad health signs

Answer 15

sucken eyes, bloody urine, and rapid breathing

Question 16

animals shiver

Answer 16

because they are burning energy and keeping theirselves warm

Question 17

2 effects that light has on animals

Answer 17

they become burned + laying hens causes their hormones to release to their bloodstream

Question 18

how can moving affect an animals health

Answer 18

it creates stress + lowers resistance to diseases

Question 19

death is a poor health

Answer 19

because having a poor diet leads to death

Question 20

lower production is a poor health

Answer 20

because it lowers production levels

Question 21

human disease is a poor health

Answer 21

because if an animal has a disease it can easily spread to humans

Question 22

how does moisture affect the spread of disease

Answer 22

diseases live in and reproduce in moisture