Hondros Bio 117 - Exam 2 Questions With Correct Detailed Answers

1. What fluid is made by the choroid? - CORRECT ANS - Aqueous humor.



2. This cavity of the eye is found in front of the lens. - CORRECT ANS - Anterior Cavity



3. This cavity of the eye is found behind the lens. - CORRECT ANS - Posterior Cavity



4. The jell-o like substance which gives the eye its shape. - CORRECT ANS - Vitreous humor



5. Lacrimal glands produce what - CORRECT ANS - tears



6. Extrinsic eye muscles are made of what type of muscle? - CORRECT ANS - Skeletal



7. What are the two major divisions of the skeletal system? - CORRECT ANS - axial skeleton and
appendicular skeleton



8. The skull, spine, sternum, and ribs are part of what division of the skeletal system? - CORRECT
ANS - Axial



9. The girdles, arms, and legs are part of what division of the skeletal system? - CORRECT ANS -
Appendicular



10. The tympanic cavity is located in the... - CORRECT ANS - Ear



11. What part of the skull contains the ossicles - CORRECT ANS - Tympanic Cavity

,12. These bones of the skull; frontal, ethmoidal, sphenoidal, and maxillary are called the... -
CORRECT ANS - Paranasal Sinuses



13. Another name for the spine is... - CORRECT ANS - Vertebral Column



14. The vertebral column consists of how many regions? - CORRECT ANS - 5 regions



15. The 5 regions of the spine are... - CORRECT ANS - 1. Cervical Vertebrae 2. Thoracic Vertebrae,
3. Lumbar Vertebrae, 4. Sacrum, 5. Coccyx



16. The Cervical Vertebrae consists of how many bones? - CORRECT ANS - 7



17. The Thoracic Vertebrae consists of how many bones? - CORRECT ANS - 12



18. The Lumbar Vertebrae consists of how many bones? - CORRECT ANS - 5



19. The Sacrum consists of how many bones? - CORRECT ANS - 1 sacrum in the vertebral column ;
consists of 5 bones



20. The Coccyx consists of how many bones? - CORRECT ANS - 1 coccyx in the vertebral column ;
consists of 4 bones.



21. The special cartilage discs which helps protect each vertebrae are called... - CORRECT ANS -
Intervertebral discs



22. How many pairs of ribs are there - CORRECT ANS - 12



23. Ribs are connected to sternum by - CORRECT ANS - costal cartilage



24. The ribs are connected to what part of the vertebral column? - CORRECT ANS - Thoracic

,25. What are the four regions of the sternum? - CORRECT ANS - 1. Manubrium 2. Body 3.
Sternomanubrial joint 4. Xiphoid process



26. Ribs 1-7 are called - CORRECT ANS - true ribs



27. Ribs 8-10 are called - CORRECT ANS - false ribs



28. Ribs 11 and 12 are called - CORRECT ANS - floating ribs



29. What are the two Girdles of the appendicular skeleton that are responsible for attachment of the
arms and legs? - CORRECT ANS - Pectoral and Pelvic



30. Which bones make up the pectoral girdle? - CORRECT ANS - clavicle and scapula



31. Is the sacrum part of the pelvic girdle or the vertebral column? - CORRECT ANS - Vertebral
column



32. What bones make up the pelvic girdle? - CORRECT ANS - ilium, ischium, pubis



33. Where do you find long bones? - CORRECT ANS - In the appendicular skeleton / arms and legs



34. Bone is a form of connective tissue, specifically ____________________ tissue ? - CORRECT
ANS - Osseous tissue



35. The process of bone formations is called - CORRECT ANS - Ossification



36. The matrix of osseous tissue is made up of 3 main things: - CORRECT ANS - 1. Calcium 2.
Phosphate 3. Collagen

, 37. Osteo means? - CORRECT ANS - Bone



38. What matures bone cells? - CORRECT ANS - osteocytes



39. What build up bone? - CORRECT ANS - osteoblasts



40. What breaks down bone? - CORRECT ANS - osteoclasts



41. Where do we find bone marrow - CORRECT ANS - Inside the bones



42. Red bone marrow makes - CORRECT ANS - red blood cells



43. Red bone marrow in the ____________________ part of the bone. - CORRECT ANS - Epiphysis



44. The epiphysis (part of the long bone) is protected by... - CORRECT ANS - Spongy bone



45. Yellow bone marrow stores... - CORRECT ANS - adipose tissue (fat)



46. Yellow bone marrow is found in the _______________________ part of the bone - CORRECT
ANS - Diaphysis



47. Diaphysis (part of long bone) is protected by... - CORRECT ANS - Compact bone



48. Two main types of freely movable joints - CORRECT ANS - 1. Ball-and-socket joints 2. Hing
joints



49. Examples of ball-and-socket joints are - CORRECT ANS - shoulder and hip



50. Examples of hinge joints are - CORRECT ANS - elbow and knee