This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which statement correctly explains the etiology of Down syndrome? a. There is an extra chromosome ... (Read 43 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
on: Jul 11, 2018
Which statement correctly explains the etiology of Down syndrome?
 
  a. There is an extra chromosome on the 21st pair.
  b. There is a missing chromosome on the 21st pair.
  c. There are two pairs of the 21st chromosome.
  d. The chromosome's 21st pair is missing.

Question 2

The nurse explains that cognitive impairment is categorized by four levels that depend on the intelligence quotient (IQ). How is a child with an IQ of 45 classified?
 
  a. Within the normal low range
  b. Educable
  c. Trainable
  d. Severe


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 11, 2018
Answer to Question 1

ANS: A
Down syndrome is attributed to an extra chromosome on the 21st pair.

Answer to Question 2

ANS: C
The category of trainable is identified on the basis of an IQ of 35 to 55.


sdfghj

  • Member
  • Posts: 552
Reply 2 on: Jul 11, 2018
Great answer, keep it coming :)

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Waardenburg syndrome Waardenburg syndrome
An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ... An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ...
Li–Fraumeni syndrome Li–Fraumeni syndrome
Detection of chromosome microdeletion and microduplication by FISH Detection of chromosome microdeletion and microduplication by FISH
Hermann Muller and the Drosophila ClB Chromosome Method Hermann Muller and the Drosophila ClB Chromosome Method
Physical distance versus recombination distance on human male and female chromosome 19 Physical distance versus recombination distance on human male and female chromosome 19
Video: Methods that regulate pH

For a complete list of videos, visit our video library