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28 Cards in this Set
- Front
- Back
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What type of symmetry does a pig body have?
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Bilateral
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How many layers of embryonic tissue are present?
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two layers, dermis and epidermis
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Are cells organized into distinct tissues?
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yes
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How many digestive tract openings are present?
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2, mouth and anus
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Is the pig circulatory system open or closed?
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closed circulatory system
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What are the organs for respiration?
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Lungs, Larynx, Trachea, Diaphragm,
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What are the organs for excretion?
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Kidneys, bladder, allantoic stalk, urethra, genitalia,
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What is the method of locomotion?
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unguligrade, feet
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Are pig support systems internal or external?
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external, bones
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Is the pig body segmented?
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yes
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Body regions...
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head, neck, trunk, tail
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Two main cavities?
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Abdominal, Thoracic
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Outer embryonic skin...
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Epitrichium
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Located inside umbilical cord?
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Umbilical Artery, Umbilical Vein, Allantoic Stalk
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Present in pigs of both sexes?
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Mammary Pappilae
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Houses the lungs?
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Pleural Cavity
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Houses the heart?
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Pericardial Cavity
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Epithelial membranes lining the wall of the cavity
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Parietal
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Epithelial membranes covering organs
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Visceral
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Epithelial membrane covering lungs
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Visceral Pleura
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Epithelial membrane lining the wall of the pleural cavity
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Parietal pleura
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Epithelium covering organs in the peritoneal cavity
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Viscreal Peritoneum
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Substance that emulsifies fats
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Bile
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Portion of the small intestine connecting with the stomach
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Duodenum
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Fingerlike projection of the colon
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Cecum
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Extensive highly-convoluted portion of the small intestine
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Jejuno-ileum
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Central cavity located within the intestine
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Lumen
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Chamber located posterior to the mouth
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Pharynx
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