Animal Science 300

Lecture Quiz #1

February 9, 2001

                                                                                                Name­­­­___________________

I.             Ontogeny of the Reproductive Tract.  Fill in the blanks with the most appropriate word or phrase.  Write legibly and check spelling. (8)

During embryological development, ___________________ cells migrate from the yolk sac to the genital ridge which in turn differentiates to become the indifferent ___________________.  The ___________________ gene on the Y-chromosome initially is responsible for differentiation toward a testis.  An early event in testis development is differentiation of somatic cells in the primary sex cords into __________________ cells.  The fetal testis produces ___________________,  which stimulates development of the ___________________ duct.  The testis also produces Mullerian ___________________,  which inhibits development of the ___________________ duct.

II.                Provide a concise description or definition for the following. (10)

1.                  Infundibulum of oviduct –

2.                  Secondary follicle (ovarian) –

3.                  Mesosalpinx –

4.                  Myometrium –

5.                  Fornix vagina –

III.             Match the epithelial type (A., B., and/or C.) with the female reproductive structure where it is found.  More than one epithelial type may be present in a structure. (8)

IV.  Label the illustration of the bull reproductive tract.

a.

b.

c.

d.

e.

f.

g.

h.

i.

j.