Pig Dissection

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Pig Dissection

• Contents for Quizzing
• External Features
• Sex Determination
• Facial Features and Glands
• Mouth/ Buccal Cavity
• Digestive/Glands/Respiratory Systems
• Heart and Circulatory System
• Excretory System
• Reproductive System

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External features
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Sex determination
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Answers to External anatomy

1. Pinna
2. External auditory meatus
3. Nictitating membrane
4. Rooter
5. Vibrissae
6. Umbilical cord
7. Genital papilla
8. Urogential orifice
9. Scrotum
10. Mammary papilla
11. Anus

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Facial Features and Glands
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Answers to Facial Features

• Neck and shoulder
• Masseter
• Submaxillary gland (Mandibular gland)
• Parotid gland

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Mouth/ Buccal Cavity
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Answers to Mouth/ Buccal Cavity

• Hard palate
• Epiglottis
• Canine teeth
• Soft palate
• Eustachian tube
• Nasopharynx
• Oral pharynx
• Glottis
• External nostril
• 12. Opening to nasopharynx

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Digestive System 1
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Digestive system 2
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Glands
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Respiratory
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Answers Digestive, glands and Respiratory

• Digestive
• 11. Anus
• Stomach
• Small intestine
• Duodenum
• Large intestine (colon)
• Caecum
• Rectum
• Glands
• Submaxillary gland
• Parotid
• Sublingual gland
• 38. Thymus

• Glands continue
• Thymus
• Liver
• Gallbladder
• Pancreas
• Spleen
• Adrenal gland
• Respiratory
• Epiglottis (mouth number)
• Nasopharynx (mouth number)
• Glottis (mouth number)
• 120. Lung
• Diaphragm
• Larynx
• Trachea

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Heart
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Answers Heart

1. Coronary arteries and veins
2. Right atrium
3. Right ventricle
4. Left atrium
5. Left ventricle
6. Pulmonary trunk
7. Ductus arteriosus
8. Aortic arch
9. Aorta
10. Precava
11. Postcava

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Circulatory above diaphragm 1
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Circulatory above diaphragm 2
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Circulatory above diaphragm 3
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Above diaphragm heart removed
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Above diaphragm heart removed 2
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Answers circulatory above diaphragm

1. Subclavian artery
2. Subclavian vein
3. Axillary artery
4. Axillary vein
5. Subscapular artery
6. Subscapular vein
7. Brachial artery
8. Brachial vein
9. Brachial vein
10. Brachiocephalic trunk
11. Common carotids

1. Intercostal arteries
2. Intercostal veins
3. Innominate vein
4. Cephalic vein
5. External jugular
6. Internal jugular
7. Hemiazygous vein

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Circulation down back
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Answers down back

• 81. Brachiocephalic trunk
• 82. Common Carotids
• 83. Intercostal arteries
• 84. Intercostal veins
• 86. Cephalic vein
• 87. External jugular
• 88. Internal jugular
• 89. Hemiazygous
• 109. Kidney
• 120. Lung

• Pulmonary trunk
• Ductus arteriosus
• Aortic arch
• Aorta
• Precava
• 56. Celiac
• 57. Anterior mesenteric
• Post mesenteric artery
• 72. Subclavian artery
• 74. Axillary artery

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Circulatory below diaphragm 1
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Circulatory below diaphragm 2
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Circulatory below diaphragm 3
See female reproductive answers for female parts
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Circulatory below diaphragm 4
See male reproductive answers for male parts
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Answers Circulatory below diaphragm

1. Celiac
2. Anterior mesenteric
3. Renal artery
4. Renal vein
5. Post. Mesenteric artery
6. Genital artery and vein
7. External iliac artery and vein
8. Internal iliac artery and vein
9. Circumflex artery and vein

• 65. Femoral artery and vein
• 66. Deep femoral artery and vein
• 67. Caudal artery and vein
• 68. Umbilical artery
• 69. Hepatic
• 70. Hepatic portal
• 71. Umbilical vein

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Excretory (Urinary system)1
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Excretory (Urinary system)2
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Answers to Urinary system

• Urogential opening male (see sex determination)
• Kidney
• Hilus
• Ureter
• Bladder
• Urethra
• Cortex
• Medulla
• Pelvis of kidney
• Calyx
• Renal pyramid
• opening urethra female(see sex determination)

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Female Reproductive system 1
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Female Reproductive system 2
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Female Reproductive system 3
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Answers Female Reproductive

• Genital papilla
• Ovary
• Oviducts
• Horns of uterus
• Uterus
• Cervix
• Vagina
• Urogential sinus
• Opening of urethra

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Male Reproductive system 1
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Male Reproductive system 2
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Male Reproductive system 3
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Male Reproductive system 4
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Answers to male reproductive

• Urogential opening
• Scrotum
• Testical or testes
• Epididymus
• Gubernaculum
• Vas deferens
• Inguinal canal
• Penis (Urethra)
• Cowpers gland
• --
• Seminal vesicles
• Prostate gland