Trimesters and Development

Front

What is the main function of the heart during development?

Back

The heart is the first organ to develop and is responsible for pumping blood and supplying oxygen and nutrients to the developing fetus.

Front

What is the role of the placenta in fetal development?

Back

The placenta connects the fetus to the uterine wall, allowing for nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.

Front

What is the umbilical cord and its function?

Back

The umbilical cord connects the embryo/fetus to the placenta and transports blood, nutrients, and waste between the fetus and the mother.

Front

During which trimester do the eyes open?

Back

The eyes open during the 3rd trimester.

Front

What major development occurs in the 3rd trimester regarding the lungs?

Back

The lungs mature during the 3rd trimester, preparing the fetus for breathing air at birth.

Front

At what stage does the fetus begin to respond to external stimuli?

Back

The fetus begins to respond to external stimuli during the 3rd trimester.

Front

What is the significance of the 1st trimester in fetal development?

Back

The 1st trimester is crucial for the formation of major organs and structures, including the heart, brain, and spinal cord.

Front

What happens during birth?

Back

During birth, the fetus is pushed through the vaginal canal, marking the transition from intrauterine life to independent life.

Front

What is the amniotic sac and its purpose?

Back

The amniotic sac is a fluid-filled membrane that surrounds and protects the developing fetus, providing cushioning and maintaining a stable temperature.

Front

What are the stages of fetal development?

Back

Fetal development is typically divided into three trimesters, each characterized by specific growth and developmental milestones.