Solved by a verified expert:1)Uterine contractions that are irregular and brief that occur toward the end of gestation are called ________.2)The hollow cavity within the blastocyst is the ________.3)The process by which a viable embryo is formed is called ________.4)Eighty percent of nephrons in the human kidney are located in the ________ and have short nephron loops.5)The amount of ?ltrate produced by the kidneys each minute is called the ________.6)The ________ is a capillary plexus that parallels the nephron loop (loop of Henle).7)A ________ consists of a combination of a weak acid and its associated anion.8)A ________ acid is an acid that can leave solution and enter the atmosphere.9)Spermatids mature into spermatozoa by the process of ________.10)The portion of the urethra that passes through the prostate is called the ________.11)The organs of milk production are ________.12)Events in the ?rst 12 weeks of gestation establish the basis for ________, the process of organ formation.13)The ________ stage is the stage of labor during which the placenta is expelled from the uterus.14)The ________ provides mechanical protection, nutritional support, and waste removal for the developing embryo.15)The original 46 chromosomes and their component genes constitute an individual’s ________.16)The painful condition that develops because endometrial tissue is present in the peritoneal cavity is ________.17)The cell that results from the fusion of a secondary oocyte and a spermatozoon is called a ________.18)The subsidence of an erection after ejaculation is known as ________.19)A zygote whose genotype is XY will develop as a ________.20)The shallow recess that surrounds the cervical protrusion into the vagina is called the ________.