Exam 29: Development and Inheritance

The extraembryonic membrane that forms a fluid-filled sac is the

The mesoderm and the trophoblast combine to form the

The goal of labor is childbirth, also termed

Figure 29-1 Early Human Development Use Figure 29-1 to answer the following questions: -Identify the stage labeled "12."

Uterine contractions that are irregular and brief that occur toward the end of gestation are called

Figure 29-2 Fetus at 10 Weeks Use Figure 29-2 to answer the following questions: -By the end of gestation, maternal blood volume normally increases by almost ________ percent.

The developmental period heralded by the onset of puberty is known as

Height is not expressed by a simple dominant and recessive allele. This type of inheritance is termed

In-Text Figure Based Questions -What types of inheritance are involved in the following phenotypes-nearsightedness, normal vision, and red-green color blindness? (Figure 29-15)

A woman who is heterozygous for blood type A mates with a man who is homozygous for blood type O. Whatblood type(s) would their children have?

The period of gestation when organs and organ systems complete most of their development and the fetus looks distinctly human is the ________ trimester.

The layer of follicle cells that surround the unfertilized egg is called the

The extraembryonic membrane that forms blood is the

Outline the events that take place between exposure of the oocyte to spermatozoa and formation of the firstblastomere pair.

How many chromosomes do human somatic cells contain?

Figure 29-2 Fetus at 10 Weeks Use Figure 29-2 to answer the following questions: -Identify the structure labeled "6."

Which embryonic germ layer forms the linings of the respiratory and digestive tracts?

After fertilization, the first cell division is completed

Where in the embryo does mesoderm first appear?

How many chromosomes do human gametes contain?