Exam 27: Development and Inheritance

If a child has B blood,and the mother has B blood,what is the possible genotype of the father?

What is line "F" pointing to?

During pregnancy stroke volume can increase by

This is a principle hormone that releases milk into the mammary ducts.

This hormone is secreted by nonpregnant women from neurosecretory cells in the hypothalamus.

In a heterozygous individual for a certain trait,the dominant allele gives normal skin pigmentation.What is the masked,recessive trait in this individual?

Where is the amniotic cavity?

Which condition listed is a sex chromosome aneuploidy characterized by at least 3 X chromosomes (XXX)?

Fertilization normally occurs within which structure?

What does diagram "A" represent?

In a heterozygous individual for a certain trait,the dominant allele gives polydactyly.What is the masked,recessive trait in this individual?

Clubfeet is an example of which condition listed?

This is the time from the onset of labor to the complete dilation of the cervix.

The fusion of the male pronucleus and the female pronucleus results in which developmental stage?

Which condition listed is one of the most common causes of mental retardation and the most common preventable cause of birth defects in the United States?

What is line "A" pointing to?

This was formerly called the blastocyst cavity.

What is line "G" pointing to?

This is the connection between the placenta and the embryo.

Chromosome #15 is considered