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

Author Question: Down syndrome is caused by A) improper migration of brain cells during brain development. B) an ... (Read 70 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Jun 22, 2018
Down syndrome is caused by
 
  A) improper migration of brain cells during brain development.
  B) an inherited faulty gene.
  C) a genetic error in which a vital enzyme is missing in the brain.
  D) the presence of an extra twenty-first chromosome.
  E) obstetric difficulties at the time of birth.

Question 2

Treatment for phenylketonuria consists of early diagnosis and
 
  A) a diet low in thyroxine.
  B) a complete blood transfusion at birth.
  C) a shift to diet low in phenylalanine.
  D) lifelong supplemental phenylalanine.
  E) daily injections of the precursor of phenylalanine.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


anshika

  • Member
  • Posts: 510
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Relationship of the 12 cranial nerves to specific regions of the brain. Relationship of the 12 cranial nerves to specific regions of the brain.
Embryonic cells form the placenta Embryonic cells form the placenta
induced pluripotent stem cells induced pluripotent stem cells
brain sorts what we see brain sorts what we see
Face Development in the Womb Face Development in the Womb
Mr. jackson's lab result - Chest X-Ray, CT Scan of Brain, and Cerebral Angiogram Mr. jackson's lab result - Chest X-Ray, CT Scan of Brain, and Cerebral Angiogram
Video: Brain Anatomy Animation (Part 2 of 2)

For a complete list of videos, visit our video library