Sperm
Which type of spermatocyte is haploid with 23 replicated chromosomes
Secondary
The zona pellucida and corona radiata are the follicle cells that remain in the ovary following ovulation
false
True/False: Cleavage results in daughter cells containing half the humber of chromosomes of the parent cell
False
Three primary germ layers are formed in the process of
Gastrulation
Where does fertilization typically take place
Uterine Tubes (Oviducts)
What is the site of sperm production
Seminiferous Tubules
A hormone that exerts feedback regulation to alter gonadotropin release is estrogen (estradiol)
True
True/False: Four functional gametes result from the process of oogenesis
False
The gastrointestinal tract forms from the embryonic _________.
endoderm
Immediately following fertilization, a developing offspring is referred to as
Zygote
Diploid cells that continue dividing mitotically to provide cells that will undergo gametogenesis are called
Spermatogonia
The first organ system to begin to form in early development is the nervous system
In which stage of meiosis is an ovulated oocyte
Metaphase II
A blastocyst consists of a trophoblast and an inner cell mass. What does the trophoblast go on to form part of?
Placenta
The conversion of Haploid cells to Diploid cells is the process of
Fertilization
LH, Testosterone
The formation of antrum and zona pellucida is occurring during the follicular phase of the ovarian cycle
True
In ovulation, after expelling the oocyte the follicle becomes a _______ ________ and secretes _______ and ________
Corpus Luteum
Estrogen and Progesterone
Which extraembryonic membrane directly surrounds the developing conceptus in a watery sac
Amnion
Place the following terms in correct developmental sequence: Fetus, Zygote, Gastrula, Blastocyst, Morula
Zygote, Morula, Blastocyst, Gastrula, Fetus
What specifically allows sperm to penetrate the zona pellucida to contact the plasma membrane surface of the female gamete?
Acrosomal Reaction
Human Chorionic Gonadotropin stimulates the corpus lute to grow and continue producing progesterone
What is an ovulated egg released from during ovulation?
Vesicular Follicle
The trunks arteriosus and foramen ovale are important fetal modifications since the ______ are not yet functional
Lungs
In the fast block to polyspermy, sperm binding opens ___ channels, which depolarizes the egg membrane.
Na+