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

Author Question: In developed countries, where children receive excellent nutrition and medical care, the average age ... (Read 89 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jun 22, 2018
In developed countries, where children receive excellent nutrition and medical care, the average age of menarche has been falling steadily in what scientists describe as a(n)
 
  A) HPG axis.
  B) set point.
  C) Tanner stage.
  D) secular trend.

Question 2

The triggers for the start of puberty are
 
  A) both genetic and environmental in nature.
  B) entirely genetic in nature.
  C) entirely environmental in nature.
  D) generally not well understood.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Benayers

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 22, 2018
Answer to Question 1

D

Answer to Question 2

A


bb

  • Member
  • Posts: 544
Reply 2 on: Jun 22, 2018
:D TYSM

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

The medical assistant often has to reassure and comfort the patient before effective communication c The medical assistant often has to reassure and comfort the patient before effective communication c
In middle childhood, children spend increasing amounts of time with peers and friends. In middle childhood, children spend increasing amounts of time with peers and friends.
Drugs Commonly Stocked in an Emergency Medical Box Drugs Commonly Stocked in an Emergency Medical Box
Fatty fish, such as salmon, are an excellent source of omega-3 fatty acids Fatty fish, such as salmon, are an excellent source of omega-3 fatty acids
Gendered Messaging in Children’s Clothing Gendered Messaging in Children’s Clothing
A group of children were asked how many hours a day they spend watching television. A group of children were asked how many hours a day they spend watching television.
Video: Buffers definition and the role of buffer in the body

For a complete list of videos, visit our video library