« previous next »

Author Question: In what percentage of children with autism do symptoms arise in toddlerhood rather than in infancy? ... (Read 121 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Jul 31, 2018
In what percentage of children with autism do symptoms arise in toddlerhood rather than in infancy?
 
  a. 30 percent
  b. 50 percent
  c. 75 percent
  d. 100 percent

Question 2

Which statement about current views of the causes of autism is correct?
 
  a. Autism is most likely caused by reactions to immunizations or early childhood infections.
  b. Although many genes appear to be associated with autism, no clear causal relationship between a specific genetic abnormality and the occurrence of autism has been established.
  c. Research indicates that the cause will be located in an area of the X chromosome.
  d. Environmental factors, such as family configuration, are thought to be the primary cause.


Joc

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 31, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

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.

Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
Positive and Negative Symptoms of Schizophrenia Positive and Negative Symptoms of Schizophrenia
Because of immature visual-motor coordination, young children find it hard to throw and catch small ... Because of immature visual-motor coordination, young children find it hard to throw and catch small ...
Signs and symptoms of acute glomerulonephritis. Signs and symptoms of acute glomerulonephritis.
Tips for Helping Children Eat Healthfully Tips for Helping Children Eat Healthfully
What percentage? What percentage?
Video: Digestive System Animation

For a complete list of videos, visit our video library