Haas_HumanGrowth&Development

Where should implantation of the egg take place?

• ovary

• fallopian tube

• uterus

• vagina

How many sperm are created each day?

• 20 million

• 45 million

• 75 million

• 100 million

The structure used to gather blood and nutrients from the mother and pass it through the umbilical cord.

• uterus

• placenta

• ovaries

• cervix

An embryo with two X chromosomes will become a boy.

• True

• False

Tags

NGSS.HS-LS3-1

What attaches the baby to the placenta?

• Nothing

• Umbilical Cord

• Amniotic Sac

• Fallopian Tube

A Male Embryo will have which of the following chromosome combinations?

• XX

• YY

• XY

• XZ

What is the purpose of the placenta?

• provides oxygen

• provides nutrients

• both

• neither

What is the purpose of the amniotic sac and fluid

• Surrounds and cushions the fetus

• provides nutrients

• Nothing

• Supplies oxygen

If a baby cannot be delivered vaginally, how is the baby born?

• through the fallopian tube

• cesarean section

• through the anus

• by a stork

What is the baby called from conception to 8 weeks into pregnancy?

• fetus

• newborn

• embryo

• infant