Unit 5 Exam: Ch 14-15 Flashcards
What is the protective response of the immune system to tissue injury or invading foreign organisms?
Inflammation
Which of the following is TRUE about maternal transmission of infection?
A- the body has no natural defenses against spreading pathogens from mother to offspring
B- a virus can be passed from mother to offspring
C- pathogens cannot be transmitted through lactation
D- parasites and bacteria cannot be passed from mother to offspring
B- a virus can be passed from mother to offspring
What is the name of the behavior that occurs when a dominant animal chews hair off of a less dominant animal?
Barbering
Which is an example of exophthalmia?
A- weakness in the fins of fish that reduce swimming ability
B- Hair loss in rodents that results in bald spots
C- swelling behind the eyes in fish that makes the eyes enlarge and protrude from the eye sockets
D- increased tooth growth in rabbits that can lead to chewing problems
C- swelling behind the eyes in fish that makes the eyes enlarge and protrude from the eye sockets
What effect does mouse hepatitis virus (MHV) have on mice?
It will alter their immune system
Why is it important that rabbits are handed properly?
They can injure their backs
Which is an example of vertical disease transmission?
A- the mother passing a pathogen to her offspring
B- aerosolized pneumonia virus
C- roundworm passed between adult dogs in the facility
D- contaminated bedding kicked up while transferring an animal to a clean cage
A- the mother passing a pathogen to her offspring
What is the term for an animal that an transmit disease without showing signs that they have it?
Carrier
What term is used to describe an outbreak that spreads throughout an entire colony of mice?
Epizootic
What is a disease that is a result of aging called?
Degenerative
What is metastasis?
Spread of a tumor to another part of the body
What does etiology refer to?
The cause or origin of a disease
What is a clinical sign of disease in an animal?
An abnormality in appearance, activity, or behavior
Which of the following is an example of active immunity?
A- a transfer of immunity from one animal to another
B- development of immunity to a foreign substance the animal is exposed to
C- antibodies acquired by a newborn from its mother
D- an allergic immune response
B- development of immunity to a foreign substance the animal is exposed to
What is an example of an over-response of the immune system? A- swollen glands B- fever C- allergy D- inflammation
C- allergy
Which is TRUE for animals with a chronic infectious disease that is subclinical?
A- they are potential vectors of infection for other animals
B- they may exhibit clinical signs of disease
C- they will develop antibiotic resistance
D- they will quickly kill the pathogens
A- they are potential vectors of infection for other animals
How is passive immunity acquired?
From nursing or across the placenta
What is the purpose for administering insecticide treatments several days apart?
To destroy newly hatching parasites
In which condition might an abscess be likely to form?
A- puncture wound in a cat
B- ataxia of a rat recovering from anesthesia
C- overgrowth of hooves in sheep
D- ringtail in rodents
A- puncture wound in a cat
Which condition would be LEAST likely to be associated with alopecia? A- pneumonia B- metabolic disease C- nutritional imbalance D- parasitic infestation
A- pneumonia