Which of the Following Is a Function of Insulin-Like Growth

question 43

Multiple Choice

Which of the following is a function of insulin-like growth factor-1 (IGF-1) ?

• A) It promotes lipid deposition in the mother.
• B) It promotes uptake of nutrients by the fetus and inhibits fetal tissue breakdown.
• C) It stimulates the growth of the endometrium during pregnancy.
• D) It promotes uterine and breast duct development in pregnant women.
• E) It increases maternal insulin resistance to maintain glucose availability for fetal use.

---

Definitions:

Critical Periods

Critical periods are specific times during early life when the development of particular abilities, behaviors, or characteristics is most susceptible to environmental stimuli.

Environment

The surrounding conditions and influences affecting the growth or development of living organisms.

Identical Twins

Twins who originate from the same fertilized egg, sharing exactly the same genetic material and often having very similar appearances.

Monozygotic Twins

Twins derived from a single fertilized egg, leading them to be genetically identical.