ALAT Animal Health and Biology 3

Question 1

Which condition is characterized by overgrown incisors in rodents?

Accepted Answer

Malocclusion

Answer

Malocclusion occurs when the continuously growing incisors become misaligned, preventing normal wear and leading to overgrowth that can cause inability to eat.

Question 2

What is the normal body temperature range for a rabbit?

Accepted Answer

38.5-40.0 C (101.3-104.0 F)

Answer

The normal body temperature for rabbits is 38.5-40.0 C. Rabbits are particularly susceptible to heat stress because they cannot pant or sweat effectively.

Question 3

Which zoonotic disease can be transmitted from nonhuman primates through aerosolized respiratory secretions?

Accepted Answer

Tuberculosis (Mycobacterium tuberculosis)

Answer

Tuberculosis can be transmitted between nonhuman primates and humans via aerosolized respiratory secretions, making TB screening critical in NHP colony health management.

Question 4

What does polydipsia indicate when observed in a laboratory animal?

Accepted Answer

Excessive thirst and water consumption

Answer

Polydipsia refers to excessive thirst and water consumption, which can indicate diabetes, kidney disease, or other metabolic disorders.

Question 5

Which species is an obligate nose breather, making nasal obstruction a medical emergency?

Accepted Answer

Rabbit

Answer

Rabbits are obligate nose breathers due to their elongated soft palate. Nasal obstruction constitutes a medical emergency requiring immediate veterinary attention.

ALAT - Assistant Laboratory Animal Technician Practice Test

ALAT - Assistant Laboratory Animal Technician Practice Test

ALAT Animal Health and Biology 3