33 terms

BIO chapter 43 reproduction and development

the modified blastula stage of a mammalian embryo
bulbourethral gland
one of the two glands in the male reproductive system that add fluid to the semen during ejaculation
a bacterial sexually transmitted disease marked by painful urination and vaginal discharge
in biological development a series of cell divisions that occur immediatley after and egg is fertalized
corpus leteum
the structure that forms from the ruptured follicle in the ovary after ovulation it releases hormones
an organism in an early development of plants or animals, from 2nd to 8th week of pregnancy
the long coiled tube that is on the surface of the testis and in which sperm is matured
fallopian tubes
a tube that through which eggs move from the ovary to the uterus
a developing human from 7 or 8 weeks after fertilization to birth
a small narrow cavity or sac in an organ or tissue such as the ones on the skin that contain hair roots or the ones in the ovaries that contain the developing eggs
genital herpes
a sexually transmitted disease that is caused by herpes simplex virus
in mammals the process of carrying young from fertilization to birth
sexually transmitted disease that is caused by bacteria and that results in inflammation of the mucous membranes in the urinary and reproductive tracts
the process by which the newly fertallized egg in the blastocyst stage embeads itself in the lining of the uterus
menstraul cycle
the female reproductive cycle, characterized by a monthly change of the lining of the uterus and the discharge of blood
the discharge of blood and discharged tissue from the uterus during the menstraul cycle
ovarian cycle
a series of hormone induced changes in which ovaries prepare and release a mature ovum each month
female reproductive system of animals an organ that produces eggs
the release of an ovum from a follicle of the ovary
mature egg cell
pelvic inflammatory disease
a pelvic infection of the upper female reproductive system, including the uterus, ovaries, fallopian tubes, and other structutes, causes infertility
the male organ that transfers sperm to the female and that carries urine out of the body
the structure that attaches a developing fetus to the uterus and that enables the exchange of nutrients wastes and gases between mother and fetus
period of time between conception and birth
prostate gland
a gland in males that contributes to the seminal fluid
the fluid that contains sperm and various secretions produced by the male reproductive organs
seminal vesicle
one or two glandar structures in male vertebrates that hold and secrete seminal fluid
seminferous tubules
one of the many tubules in the testis where sperm are produced
a sexually transmitted disease caused by bacterium trepohema pallidum
the primary male reproductive organs which produce sperm cells and testosterone
in female mammals, the hollow muscular organ in which fertalized egg is embedded and in which the embryo and fetus develop
the canal in the female that extends from the vuvla to the cervix and that recieves the penis during sexual intercourse
vas deferns
a duct through which sperm move from the epididymis to the ejaculation duct at the base of the penis