Where Do Prions Come From

question 46

Multiple Choice

Where do prions come from?

• A) There are prion-like particles in the brain normally, and when these become abnormal they can cause disease.
• B) They are clumps which form from normal prion-like particles in the blood that travel to the brain.
• C) They are introduced by infectious protozoa.
• D) Mosquitoes.
• E) Contaminated water.

Comprehend the genetic influence on personality traits, particularly extraversion and neuroticism

Describe the trait approach to personality and its insights into human motives and the role of the unconscious

Critique the limitations of trait theories in explaining individual differences

Identify the relationship between brain structure and the Big Five personality traits

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Definitions:

Dermatitis

A general term for inflammation of the skin, resulting in redness, itching, and sometimes blistering.

Atopic

Related to atopy, a genetic predisposition toward developing allergic hypersensitivity reactions such as eczema, asthma, or hay fever.

Onycholysis

The separation of the nail from the nail bed, a symptom that can be caused by trauma, infection, or systemic disease.

Nail

Keratinous extensions at the end of fingers and toes, serving protection and enhancing tactile function.