LAT Final Exam 350 QUESTIONS WITH CORRECT DETAILED

LAT Final Exam 350 QUESTIONS WITH CORRECT DETAILED

ANSWERS 2024

Which type of filtration involves passing water over activated carbon?

• Ultraviolet Light
• Chemical
• Mechanical
• Biologic
• Chemical

What is an example of refinement?

• Using less painful procedures
• Using nonanimal alternatives
• Using lower sentient beings
• Using fewer animals
• Using less painful procedures

Which method below helps you become more productive on the job and make better use of your time?

• Per diem rate determination
• Over-analysis of each task
• Cost analysis
• Time management
• Time management

What is the approximate average blood volume of an animal? 1 / 4

• 1% of body weight
• 3% of body weight
• 6% of body weight
• 10% of body weight
• 6% of body weight

When is husbandry for quarantined animals typically scheduled?

• Before animals not in quarantine have been checked
• Midday when work demands are less hectic
• At the beginning of the day
• After completing work with the other animals in the facility
• After completing work with the other animals in the facility

What should you do if you see aspirate in the syringe when giving an intraperitoneal injection?

• Don't do the injection at all.
• Use a different gauge needle.
• Pull the needle back slightly and aspirate again.
• Withdraw the needle, discard the needle and syringe, and start the procedure

again.

• Withdraw the needle, discard the needle and syringe, and start the procedure again.

Which of the following does NOT affect the duration of imaging studies?

• Distribution of injected substances
• Whether or not documentation is required
• Instrumentation used
• Purpose of the study 2 / 4

• Whether or not documentation is required

Which of the following occurs at the site of inflammation?

• New blood cells are formed in the inflamed area.
• Microorganisms enter the blood and travel away from the site.
• Blood circulation brings factors to the site to help destroy invading organisms.
• There is decreased local blood flow to cool the site.
• Blood circulation brings factors to the site to help destroy invading organisms.

The internal anatomical structures of zebrafish are visible within the first 15 days of embryonic development.

• True
• False
• False

What is TRUE about bloat in frogs?

• It results from poor diet.
• It is caused by a virus.
• It is a congenital disease.
• It may impair equilibrium in the water.
• It may impair equilibrium in the water.

What is the primary function of an airlock?

• It minimizes air pressure changes in the corridor due to traffic.

B.It prevents the escape of animals.

• It provides a location to store extra supplies.
• It gives the staff a hiding place in emergencies. 3 / 4

• It minimizes air pressure changes in the corridor due to traffic.

Which of the following is TRUE about general anesthesia?

• The animal is in a state of unconsciousness.
• The animal has control of body movements.
• The animal has loss of sensation in a specific area.
• The animal has nerve pathways blocked at the area of application.
• The animal is in a state of unconsciousness.

Which term refers to unregulated and disorganized production of cells that cause cancer?

• Degeneration
• Congenital
• Neoplasm
• Metabolism
• Degeneration

What is the amount of drug administered at one time called?

• Dose regimen
• Prescription
• Dosage
• Dose
• Dose

Which type of tissue functions as a protective barrier against mechanical injury, fluid loss, and penetration by infectious agents and noxious chemicals?

• Nervous
• / 4