Growth and Development

Fill in the Blank

The single cell formed after fertilization, containing a full set of chromosomes, is called a ___.

Multiple Choice

What is the process called when the blastocyst attaches to the thickened endometrium?

• Implantation

• Cleavage

• Fertilization

• Gestation

Multiple Select

Which of the following statements about cleavage and blastocyst formation are correct?

• Cleavage is a series of cell divisions after fertilization.

• A blastocyst is formed after the zygote undergoes cleavage.

• Cleavage occurs before fertilization.

• The blastocyst attaches to the endometrium.

Multiple Choice

What is the developing offspring called from fertilization until the end of the eighth week of gestation?

• Embryo

• Fetus

• Zygote

• Infant

Fill in the Blank

The organ that forms after implantation and provides nutrients to the developing offspring is called the ___.

Multiple Choice

Which of the following is NOT one of the four main stages of human growth and development after birth?

• Infancy

• Childhood

• Adolescence

• Elderhood

Multiple Select

Which of the following changes occur in males during puberty?

• Voice deepens

• Breasts develop

• Muscles increase in size

• Facial hair grows