Experiment 13.3 Earthworm Dissection. Author: William D. Dunlap Team Members: Class Experiment Date of Experiment: March 14‚ 2024 Date Experiment submitted: March 28‚ 2024 Class: Challenge 2 Biology Purpose The purpose of this experiment is to become more familiar with the tools and techniques of dissection. Background Dissection: “The action of dissecting a body or plant to study its internal parts”‚ (Definition by Oxford Languages). Dissection is one of the most important tools for growing a
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3-Day Exercise Activity Analysis Starting an exercise plan is easy the problem will be sticking to it. My current exercise habits are walking for about 30 minutes at least three times a week and playing Michael Jackson’s The Experience on the Wii. These exercises allow incorporate aerobics and stretching into my exercise. I stretch before I begin to workout‚ the Wii and walking routine gets my heart rate going. During my workouts I use a waist trimmer. I zip it up around my abdominal area and
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Earthworm Dissection Lab Objective: To learn the anatomy of the Earthworm through dissections. Materials Needed: -15 pins -Scalpel - Dissection tray - Hand lens - Earthworm - Forceps - Probe - Scissors Procedure: 1) Gather your materials; dissection kit‚ dissection tray‚ and the earthworm. 2) Lay the earthworm onto the dissection tray dorsal side up. 3) Place a pin through the side of the third segment from the mouth‚ and another pin through the side
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NAME ____________________________________ LAB TIME/DATE _______________________ R E V I E W S H E E T EXERCISE 31 → Conduction System of the Heart and Electrocardiography The Intrinsic Conduction System 1. List the elements of the intrinsic conduction system in order‚ starting from the SA node. SA node → ATRIOVENTRICULAR (AV) NODE → → ATRIOVENTRICULAR (AV) BUNDLE BUNDLE BRANCHES PURKINJE FIBERS ATRIOVENTRICULAR (AV) NODE At what structure in the transmission sequence
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Dissection is a common practice among high schools in the biology class. With new technology arising‚ there has been many debates that have been presented looking at the pros and cons of such behaviour. Millions of animals are killed annually‚ there are little to no control measures in place‚ and animals suffer for the use of dissection among students. In the United States‚ six million frogs are dissected annually in high schools. An additional amount is used in elementary and universities across
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Such experiments were the main contributors to our current knowledge in some fields of science‚ especially medicine. Dissections performed on rabbits‚ mice‚ chimpanzees‚ and other animals‚ along with some imagination may have helped shape what we knew about the human anatomy back in a day‚ but only up to a certain extent. In the end‚ in order to learn more about the human body‚ dissection accompanied by experimentation had to be done on humans themselves.
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BIO-186-003 Fetal Pig Extra Credit Dissection Exercise 3 1. How do the locations of the endocrine organs in the fetal pig compare with those in the human? They are similar except for the pancreas and the adrenal glands. In the fetal pig‚ the adrenal glands are medial to each kidney and inferior to the pancreas rather than atop to kidneys and superior to the pancreas as in humans. 2. Name two endocrine organs located in the throat region? Thymus gland and thyroid gland. 3. Name three Endocrine organs
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Lind Chapter 3: Exercise 60 Owens Orchards sells apples in a large bag by weight. A sample of seven bags contained the following numbers of apples: 23‚19‚26‚17‚21‚24‚22. a. Compute the mean number and median number of apples in a bag. Total number of Problems = 11 Mean = (23+19+26+17+21+24+22)/7 = 21.71 Problems correct = 8 Median = 22 CORRECT List of # in order from low to high: 17‚19‚21‚22‚23‚24‚26 List of # in order from high
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throughout time to suit its living conditions. Materials and Safety/Ethical considerations: List materials used in the dissection Safety and hygiene equipment: Gloves Glasses Newspaper All benches were wiped Method: 1. A rat and a cane toad were dissected to compare their similarities and differences in anatomy structure. 2. Newspaper was laid out under the dissecting trays. 3. The external features of each animal was investigated and notes were collected. 4. The internal features of each
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rat’s anatomy. Dissections help researchers get a 3-dimensional picture of how the systems of a body work together. Now you’ll have the opportunity to see how the respiratory‚ digestive and circulatory system are arranged spatially. The Classification of the Rat (Rattus norvegicus): Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Mammalia Order: Rodentia Family: Muridae Genus: Rattus Species: Norvegicus Note: Dissection does not mean “to
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