Exam 26: Reproduction and Development

Match the hormone with its description. a.LH b.FSH c.GnRH d.HCG e.progesterone f.estrogens -secreted by the anterior pituitary,this hormone stimulates an ovarian follicle to begin maturing

Menstrual flow results in the discharge of

The lowest part of the uterus is the

The first child conceived using IVF was born in

In human prenatal development,cleavage occurs in the

Which is the correct order of the activity of the hormones involved in gamete formation?

Which of the following is the most effective contraceptive approach of those listed?

Match the hormone with its description. a.LH b.FSH c.GnRH d.HCG e.progesterone f.estrogens -this hormone prevents the degeneration of the corpus luteum

Classification.Answer the questions in reference to the five stages of development listed below. a.zygote b.blastula c.blastocyst d.gastrula e.embryo -The gut cavity of an animal forms during this stage.

A(n)___ is an embryonic form with three primary tissue layers.

Classification.Answer the questions in reference to the five stages of development listed below. a.zygote b.blastula c.blastocyst d.gastrula e.embryo -The mammalian version of a blastula.

External fertilization is common in most

In the development of an oocyte,meiosis is halted twice.What are those two phases of meiosis?

Human female germ cells form

Although the genetic contributions of egg and sperm nuclei are equal,the egg contributes more than the sperm to cell differentiation because of its

Which of the following is an extraembryonic tissue that burrows into and thus attaches to maternal tissues?

What is the function of the prostate secretions?

Maternal messages in the form of mRNA is distributed during

Four of the five answers listed below are related by gender.Select the EXCEPTION.

Classification.Answer the questions in reference to the five stages of development listed below. a.zygote b.blastula c.blastocyst d.gastrula e.embryo -This is the fertilized egg.