Which of the Following Defines Mental Retardation

question 13

Multiple Choice

Which of the following defines mental retardation

• A)A type of mental retardation caused by a problem in the 21^st chromosome
• B)A severe lack of emotional intelligence
• C)Having an IQ below 70 and having trouble with basic skills
• D)Being infected with eugenics

---

Definitions:

MRI Scans

Imaging tests that produce high-resolution images of the body's internal organs and tissues using strong magnetic fields.

London Taxi Drivers

Refers to a study that showed the posterior hippocampus of London taxi drivers was significantly larger than that of their non-taxi driver counterparts, suggesting that navigation experience can change brain structures.

Neurotrophic Factors

Proteins that support the growth, survival, and differentiation of developing and mature neurons.

Neural Circuits

Networks of neurons interconnected to perform specific functions within the nervous system.