placenta studying

What is the placenta?

A temporary organ that connects the developing fetus to the uterine wall, allowing nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.

What is the primary function of the placenta?

To facilitate the exchange of oxygen, carbon dioxide, nutrients, and waste products between the maternal and fetal circulations.

What are the two components of the placenta?

The fetal portion (chorionic villi) and the maternal portion (decidua basalis).

How is the fetal blood supply delivered to the placenta?

Via the umbilical arteries, which branch into the chorionic villi.

What is the placenta?

A temporary organ that connects the developing fetus to the uterine wall, allowing nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.

How does maternal blood supply the placenta?

Maternal blood enters the intervillous space through spiral arteries, bathing the chorionic villi to facilitate exchange.

How does fetal blood return from the placenta to the fetus?

Oxygenated fetal blood returns to the fetus via the umbilical vein.

What happens if the placenta doesn’t work?

The baby can’t get nutrients and oxygen transport!