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1. Intercostal muscles
The Intercostal muscles run between the ribs whose primary function is to assist with the mechanical aspect of breathing
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2. Hyoid
The hyoid is a U-shaped bone near the base of the mandible that serves as an attachment structure for the tongue
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3. Appendix
The appendix is a small, thin pouch at the junction of the small and the large intestines
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4. Aorta
The aorta is the main artery that carries oxygenated blood away from the heart to the rest of the body
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5. Pylorus
The pylorus connects the stomach to the duodenum (the first part of the small intestine)
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6. Calcaneus
The calcaneus, or heel bone, is the largest bone of the foot and one of the seven tarsal bones that form the ankle joint with the tibia and fibula
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7. Ulna
The ulna is one of the two long bones in the forearm and lies parallel to the radius
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8. Pancreas
The pancreas is an organ that produces hormones to regulate blood-sugar levels as well as enzymes that break down sugars, fats, and starches
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9. Ileum
The ileum is the third and final part of the small intestine, linking the jejunum to the start of the large intestine
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10. Mandible
The mandible is the lower jawbone, the largest bone in the skull
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11. Pollex
The pollex is the anatomical name for the thumb
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12. Metacarpals
The metacarpals are long, thin bones that are located between the carpal bones in the wrist and the phalanges in the fingers
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13. Islets of Langerhans
The islets of Langerhans are the regions of the pancreas that contain hormone-producing cells
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14. Stapes
The stapes, or 'stirrup', is a bone in the middle ear that receives vibrations from the incus and transmits these to the cochlea
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15. Epiglottis
The epiglottis is a cartilaginous flap in the throat that prevents food and water from entering the trachea and lungs
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16. Vena cavae
The superior and inferior vena cavae are two large veins that return deoxygenated bloood from the body to the heart
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17. Jejunum
The jejunum is the middle part of the small intestine that lies between the duodenum and the ileum
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18. Clavicle
The clavicle, or 'collarbone', assists in attaching the arm to the torso, and also assists in distributing forces from the arm to the rest of the skeleton
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19. Cuboid
The cuboid is one of seven tarsal bones that form the ankle joint with the tibia and fibula
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20. Tibia
The tibia, or shin bone, is the larger of two long bones in the lower leg