People lack enzyme needed to metabolize phenylalanine (amino acid in milk, eggs, bread and other
foods). Beginning diet low in phenylalanine soon after birth prevents severe intellectual disability
Down Syndrome - CORRECT ANSWER EXTRA CHROMOSOME 21.
ID, retarded physical growth & motor dev., physical features, higher risk for Alzheimer's, leukemia, &
heart defects. Risk increases with increased age of parents
Klinefelter Syndrome - CORRECT ANSWER SEX-LINKED (on sex chromosome)
In Males, presence of 2 or more X chromosomes & Y. small penis & testes, breasts during puberty,
limited interest in sex, often sterile, may have LD
Turner Syndrome - CORRECT ANSWER SEX-LINKED (on sex chromosome)
Females, single X chrom. Short, drooping eyelids, webbed neck, retarded or absent dev. of secondary
sex characteristics, certain cog. Deficits.
Cocaine use when pregnant - CORRECT ANSWER Increased risk for:
Abortion & stillbirth
SIDS
Seizures
Low Birth Weight
Reduced Head Circumference
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Nursewendo. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.