![]() Watch your time and be sure to clean up all equipment and working area each day before leaving. ***Wear your lab apron and eye cover at all times. You may have to refer to more than one dissection manual to answer all the questions so trade and share with other dissection groups. Pre-lab: Before observing internal or external structures of the fetal pig, use your dissection manual, textbook, and dissection notebook to answer the pre-lab questions on the fetal pig. Materials: preserved fetal pig, dissecting pan, dissecting kit, dissecting pins, string, plastic bag, metric ruler, paper towels ![]() Compare the functions of certain organs in a fetal mammal with those of an adult mammal.Identify major structures associated with a fetal pig’s digestive, respiratory, circulatory, urogenital, & nervous systems.Identify important external structures of the fetal pig anatomy.Also, fetal pigs are a byproduct of the pork food industry so they aren’t raised for dissection purposes, and they are relatively inexpensive. The dissection of the fetal pig in the laboratory is important because pigs and humans have the same level of metabolism and have similar organs and systems. The placenta is the source of food and oxygen for the fetus, and it also serves to get rid of fetal wastes. ![]() The majority are placental mammals in which the developing young, or fetus, grows inside the female’s uterus while attached to a membrane called the placenta. Mammals are vertebrates having hair on their body and mammary glands to nourish their young. Placenta – Definition, Structure, Types, Functions ![]()
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