Preclinical Drug Testing Flashcards

1️⃣ Familiarise yourself with the flashcards:

  • Look through all the flashcards to see what's on both sides.
  • Make sure you understand the information on each card. If something's unclear, click the link to the revision notes at the bottom of the page for more details.

2️⃣ Test yourself:

  • Look at the question or prompt on each card and try to remember the answer before flipping it over.
  • Check the answer and make a note of any cards you find challenging and need to go over more.

3️⃣ Consistently Review and Practice:

  • Use spaced repetition: spend more time on the cards you struggle with and go over them more often.
  • Regularly review all the flashcards to help you better understand and retain the information over time.

Note: We may include questions that have multiple correct answers. It's useful to remember specific examples to understand these concepts better.

PERSONALISED 1-TO-1 TUTORING

Need more help on this topic? Get 1-to-1 support

Get support with clear explanations, practice and feedback (Ages 5 to 16).

  • DBS-checked tutors
  • Flexible times
  • Parents can be updated

Want an ad-free experience? Subscribe to remove ads

What is preclinical drug testing?

Preclinical drug testing is testing a new drug in the lab and on animals before it is tried on humans.

What is the main reason new drugs have preclinical testing?

To check that the drug is likely to be safe and that it works before testing it on people.

On what are new drugs usually tested first in preclinical testing?

They are first tested on cells, tissues or organs grown in the lab.

Why are new drugs first tested on cells or tissues instead of people?

Because it is safer and can show harmful effects without risking a person’s health.

After cells and tissues, what living things are often used in preclinical testing?

Small animals, such as mice or rats, are often used next.

Give two things preclinical tests aim to find out about a new drug.

They aim to find out its toxicity and the best dose that makes it work.

In drug testing, what does toxicity mean?

Toxicity means how poisonous or harmful a substance is to living cells or organisms.

What is meant by the effective dose of a drug?

It is the smallest dose that gives the wanted effect with as few side effects as possible.

Why are very small doses used first when testing a new drug on animals?

To reduce the risk of serious harm and to watch for side effects carefully.

Why are there strict laws on animal use in preclinical drug testing?

To protect animals, limit their suffering and make sure they are only used when necessary.