Fetal Pig Dissection Reproductive System
Fetal pig dissection reproductive system. The urethra looks very different in a female pig from a male pig because in the male its much longer and goes straight to the outside while in the female is much more smaller and goes straight to the vagina to make the urogenital sinus. Pig Lab 3 - Digestive System - Use two pieces of strong twine and tie one around a wrist and one around an ankle of the pig. Stores sperm until it is ejaculated.
Trace the pathway of oxygen and. Find the adrenal glands. Also we labeled the bladder which is important because it stores the urine.
The zygote develops into a fetus within the uterus. Vas deferences in humans a tube that carries sperm from the testis to the urethra. The word urogenital refers to an opening that serves both the urinary excretory and the reproductive systems.
Recorded at Glen Oaks Community College Centreville Michigan by Dr Ren Allen Hartung. Pig dissection- reproductive system. Locate the two kidneys in the abdominal cavity.
Passage of sperm from the testes to the urethra. They can be located anywhere between the. The female gonads are called ovaries and are very smalloval organs located posterior to the kidneys.
The epididymis plural epididymides is a whittish mass of tightly coiled tubes connected to and cupped against each testis. To get to the urethra sperm travels from the testes and epididymides sing epididymis to the ductus deferentia sing deferens. The body of the uterus vagina vaginal vestibule and the urogenital opening are not shown here.
Cut the fetal pig bag near the top and carefully drain. The arteries have been filled with red latex and the veins with blue.
Use your pig and also a pig of the opposite sex to identify the structures in the photographs below.
The word urogenital refers to an opening that serves both the urinary excretory and the reproductive systems. Small white bands of tissue on the top inside edge of each kidney. Locate the organs of the respiratory systems in a fetal pig. It acts as a storage place for sperm before they enter the ductus deferens plural ductus deferentia. Describe and give the functions of the organs of the respiratory systems in a living mammal. Learn vocabulary terms and more with flashcards games and other study tools. Fetal Pig Dissection Protocol. As with the ovaries the testes serve a second function - to produce sex hormones like testosterone. Use the autopsy report for recording of all observations.
Male Testis Epididymis Female Ovary Oviduct Uterus Respiratory System Trachea Lungs Lungs removed Lung Cross Section. It acts as a storage place for sperm before they enter the ductus deferens plural ductus deferentia. Urine travels from the bladder and exits the body. To get to the urethra sperm travels from the testes and epididymides sing epididymis to the ductus deferentia sing deferens. Fertilized eggs travel from the oviducts into the uterus for implantation. Tube connecting kidney with urinary bladder. The male gonadsthe testes are located outside of the abdominopelvic cavity in the scrotum.
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