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35 Cards in this Set
- Front
- Back
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Trace the pathway a sperm must pass through to get from its place of origin in the testicle to the external environment.
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Testicle epididymis, Vas Deferens (ampulla in some species) and urethra
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Name the five structures that make up the female reproductive tract.
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Ovariers, oviducts (fallopian tubes) Uterus, Vagina and Vulva
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Name the stages from start to finish of Mesosis
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Mesiosis 1 (prphase, metaphase, anaphase, and telophase) and Meiosis 2 (prophase, metaphase, anaphase, and telophase)
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Name the five stages of mammalain estrous cycles
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Proestrus, estrus, metestrus, diestrus, anestrus
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What process results in the formation of mature sprematozoa?
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Spermatogenesis
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What cells provide nutritional support to developing spermatozoa?
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Sertoli
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Species that have a continuous ovarin cycles only at specific times of the year are called?
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Seasonally Polyestrous
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The corpus luteum forms during what stage of the estrus cycle?
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Metestrus
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The inner sac surrouding the fetus is filled with what?
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Amniotic fluid
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The process of giving birth is called?
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Parturtion
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The hormone that stimulates contraction of structures in the female reporductive tract is what?
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Oxytocin
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What is the premilk substance secreted by mammary glands that contains proteins and maternal antibodies?
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Colostrum
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The process of oogenesis produces one ----- and three-----?
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(1) ovum and (3) polorbodies
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Cornification of vaginal epitheial cells involves a layer of ----- on the surface of the cells, and occurs during the ------ stage of the estrous cycle
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Keratin and proestrus
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Where does fertilization normally occur in?
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Oviducts
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Which of the following is the type of epithelium that lines the urinary tract?
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Transitional (epithelium)
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The bulbourethral gland is part of what system in the male genital system?
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Accessory glands
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What types of placentation is found in Dogs and Cats?
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Zonary
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How many nephrons must be present before clinical signs of renal dysfunction become evident?
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2/3rds
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In animal that are diestrous, such as dogs, ovulation occurs?
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2 a year
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Transitional cells differ from epithelail cells in that they?
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can strecth more
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In the male, 2 functions of the testicles are to produce?
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androgens and spermatozoa
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the blood vessels that take blood directly to and from the kidney are ?
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the renal artery and the renal vein
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A femal calf that develops in the same chorionic sac with a male twin is called?
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Freemartin
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Structure that maintains testicular temperature at a level four to seven degrees Celsius cooler than the body temperature?
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the Scrotum
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A structure that connects the right and left ovaries to the uterus to allow for the passage of the ova to the uterus?
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the oviduct
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A newborn that's capable of a level of function similar to fully developed adults of the species is termed?
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Precocial (able)
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From which portion of the nephron is glucose reabsorbed
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Proximal convoluted tubule
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In an individual, the main factor that determins the quanitity of urine produced by the kidneys is the ?
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blood flow through the kidneys
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In the female, the two most important products of the ovaries are?
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Estrogens and ova
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THe secretory duct that drains the kidneys?
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Ureter
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The name of the bony structure that supports the erectile tissues of the dog?
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The os Penis
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What occurs when renin is released?
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Sodium reabsorbption in the kidneys increase
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The correct name for the secretory protion of the kidney?
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The nephron
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After fertilization, what implants in the uterine wall?
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Blastocyst
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