What Is the Most Likely Explanation for the Variability in Expression

question 10

Multiple Choice

What is the most likely explanation for the variability in expression of disease severity for cystic fibrosis?

• A)The ethnicity of the patient
• B)The specific CFTR gene mutation inherited
• C)The presence of other nongenetic lung or pancreatic problems
• D)The length of trinucleotide repeat sequences in the first exon of the CFTR gene

Describe the role of innate mechanisms and environmental factors in language learning.

Explain the importance of infant-directed speech in language acquisition.

Identify brain areas involved in language processing and the consequences of their damage.

Understand the process of vocabulary expansion and the phenomena of overextension and underextension in language learning.

---

Definitions:

Anxiety Disorder

An emotional health issue marked by significant concerns, anxiousness, or dread, impeding everyday functions.

Parasympathetic Nervous System

A component of the autonomic nervous system that facilitates rest and digest functions, serving as a balance to the sympathetic nervous system.

Startle Reflex

The startle reflex is an involuntary, sudden movement in response to a surprising or startling stimulus, often seen as part of the fight or flight response.

Self-report Measures

Assessment tools used to gather data from individuals about themselves, often pertaining to beliefs, attitudes, or behaviors.