Fetal Pig Dissection Lab Worksheet Answer Key

Author Samantha 24 May 2024

Fetal Pig Dissection Lab Worksheet Answer Key - During this lab, you will learn about the anatomy of the pig as an example of a vertebrate mammal. The penis is hidden inside. Lists resources for reviewing the fetal pig dissection, which include virtual labs, photos, and labeled images. In addition to structures of the digestive system, respiratory system, and urogenital system, students learn about the circulatory system.

Fetal Pig Dissection Lab Suburban Science

Observe the toes of the pig. Fetal pig issection 4/6 thoracic cavity to study the pig in more detail, go to this virtual pig dissection. Lab manual(s) for fetal pig dissection • fetal pig dissection answer booklet instructors will perform the dissection.

The Epiglottis Projects Up Into A Region Called The Pharynx.

Place the fetal pig on a dissecting tray ventral (belly) side up. Run the rubber bands around the underside of the tray and tie the left hind leg. Throughout the dissections, students answer questions about the pig, label diagrams, and remove structures.

In This Lab, You Will Perform A Dissection Of A Fetal Pig.

Just make sure your practical contains enough stations to keep students busy. Gestation period for a pig is 3 months, 3 weeks, 3 days (114 days) what is the approximate age of your pig? Descriptive words are used to describe where on an animal.

It Covers All The Body Systems And Includes Quizzes To Test Your Knowledge!

114 days) how many digits are present? Mark the length of the string. The fetal pig dissection takes a little longer than the frog dissection, but most of the specimens will keep for at.

Also Print Out The Fetal Pig Lab Guide.

Like using north, south, east, or west for locations on a map. Remember you are dissecting not butchering. 17 mm = 35 days.

If You Have 30 Students, You Can Have 25 Stations With Questions, And 5 Rest Stations Interspersed.

Do not remove any organs. Before you start dissecting, examine the outside of the pig and determine its sex. Use scissors to cut through the skin and muscles according to the diagram.

How Does The Pig Get Air Into The Lungs?

You've Seen Separate Diagrams Of Many Of The Major Systems.

The mesenteric artery leads to the. When breathing, air passes through the nasal passages to the nasopharynx. The pig dissection was a learning experience that allowed students to distinguish the many organs and organ systems in the pig's body and, ultimately, the organs and organ systems of the human body.

For More Resources On The Fetal Pig Dissection, Check Out The Ultimate Fetal Pig Anatomy Review

Intestines and carefully pull laterally pancreas and kidneys. The hard palate and soft palate separate the nasal and oral cavities. Study with quizlet and memorize flashcards containing terms like pigs walk on 4 legs, but humans walk on 2 legs, anterior, posterior and more.

Determine The Age Of Your Pig By Measuring The Length From The Tip Of The Snout To The Attachment Of The Tail.

Using a ruler, measure the length. Use two or three rubber bands to tie the right hind leg around the ankle. The renal arteries lead to the kidney.

This Document Provides Information About The Dissection Of A Fetal Pig, Including Key Structures And Their Functions.

Now you'll get to see how they are all arranged spatially. Real pigs are not as cleanly pictured and the parts not perfectly aligned. Although the pig fetus was larger than what was expected.

Be Sure To Study The Real Pig Photographs Also.

It identifies organs like the trachea, larynx, thyroid gland, esophagus, heart, lungs, ribs, and diaphragm. The urogenital opening is located near the umbilicus; Then, determine its approximate age, in weeks.

11 Mm = 21 Days.

Carefully remove the liver (optional). The rib cage expands and the diaphragm contracts to enlarge the thoracic cavity, generating a negative pressure within the lungs, causing air to flow in. The length of the fetal pig can give you a rough estimate of its age.

Age Of Fetus (In Weeks) Length Of Fetus.

Place your fetal pig in the dissecting pan ventral side up. Use the table below to estimate the age of your pig. Pigs are complex organisms with an internal structure similar to that of the human body.

Do Not Remove The Umbilical Cord.

The scrotal sac may be visible as a swelling just ventral to the anus, depending on the age of the fetus. _____ do they have an odd or even number of toes? Label the anatomy of a fetal pig print out these pdfs and fill in the labels to test your knowledge of fetal pig anatomy.

Open The Jaw Wide Enough So That The Glottis And Epiglottis Are Exposed.

Positioning the pig for dissection. While pictures are useful for learning the anatomy of the fetal pig, be careful with only memorizing drawings. The goal is for you to identify all of the structures described herein via a careful and thorough dissection.

Fetal Development Period From The Time Of Conception Until Birth.

Fetal pig dissection lab is shared under a cc by 4.0 license and was authored, remixed, and/or curated by libretexts. It also discusses the urinary system and identifies. How many toes are on the feet?