Author Question: Some adolescent girls experience irregular menstrual cycles for several years before their periods ... (Read 96 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
Some adolescent girls experience irregular menstrual cycles for several years before their periods become regular and predictable.
 
  Indicate whether the statement is true or false

Question 2

The growth spurt is usually the first sign of puberty in both sexes.
 
  Indicate whether the statement is true or false



shayla

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

True

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

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?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library