This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Skeletal System – Quiz 113 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 113 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The 76 year old female was transported to the hospital following a fall. Upon examination, it was determined that she sustained a fracture to the head of her femur. This injury was likely related to: A) Bone deformity. B) Osteoporosis. C) Acromegaly. D) Myxedema. Show Answer Correct Answer: B) Osteoporosis. 2. The ..... includes skull, vertebral column, ribs, and sternum. A) Axial skeleton. B) Appendicular skeleton. Show Answer Correct Answer: A) Axial skeleton. 3. What is the main protein found in bones? A) Elastin. B) Keratin. C) Collagen. D) Hemoglobin. Show Answer Correct Answer: C) Collagen. 4. Who is more likely to develop Osteoporosis? A) Men. B) Women. Show Answer Correct Answer: B) Women. 5. ..... are hard organs that consist of minerals, connective tissue and two types of marrow. A) Muscles. B) Ligaments. C) Red Marrow. D) Bones. Show Answer Correct Answer: D) Bones. 6. What type of joint does the thumb have A) Saddle. B) Convert. C) Pivot. D) Open-ended. Show Answer Correct Answer: A) Saddle. 7. What is the basic structural and functional unit of the human body? A) Systems. B) Tissues. C) Cells. D) Organs. Show Answer Correct Answer: C) Cells. 8. The outside covering of bones is called the ..... A) Compact. B) Marrow. C) Periosteum. D) Cancellous. Show Answer Correct Answer: C) Periosteum. 9. Which of the following is NOT a feature of a synovial joint? A) Synovial Membrane. B) Tendon. C) Synovial Fluid. D) Cartilage. Show Answer Correct Answer: B) Tendon. 10. The elbow is this type of joint A) Straight. B) Curve. C) Saddle. D) Hinge. Show Answer Correct Answer: D) Hinge. 11. The sternum ..... A) Is not a bone. B) Is another word for cranium. C) Connects the first six ribs. D) Is in the spine. Show Answer Correct Answer: C) Connects the first six ribs. 12. Bones are held together by connective tissue called ..... A) Marrow. B) Ligaments. C) Cartilage. D) Tendons. Show Answer Correct Answer: B) Ligaments. 13. The "sternum" is a very important bone that protects the following EXCEPT A) Brain. B) Stomach. C) Heart. D) Lungs. Show Answer Correct Answer: A) Brain. 14. What is the basic unit of structure in the skeletal system? A) Bone. B) Tendon. C) Muscle. D) Ligament. Show Answer Correct Answer: A) Bone. 15. What is the name for the bones in your fingers and toes? A) Phalanges. B) Carpals. C) Metacarpal. D) Tarsals. Show Answer Correct Answer: A) Phalanges. 16. ..... is made up of tough, flexible tissue. Your nose and ears have this. A) Cartilage. B) Joints. C) Marrow. D) None of above. Show Answer Correct Answer: A) Cartilage. 17. Produces synovial fluid A) Articular Cartilage. B) Synovial Fluid. C) Articular Capsule. D) Ligament. E) Synovial Membrane. Show Answer Correct Answer: E) Synovial Membrane. 18. True or false:When a bone breaks, it will stay broken forever. A) True. B) False. Show Answer Correct Answer: B) False. 19. How is a gas defined? A) Definite shape, definite volume. B) Found in stars. C) Definite volume, no shape. D) No shape, no volume. Show Answer Correct Answer: D) No shape, no volume. 20. What term means bone disease? A) Osteopathy. B) Osteotomy. C) Ostectomy. D) Osteomalacia. Show Answer Correct Answer: A) Osteopathy. 21. Cancellous bone within epiphysis A) Spongy. B) Compact. Show Answer Correct Answer: A) Spongy. 22. All babies are born with spaces between the skull bones. As they grow, the spaces ..... between the bones. A) Shrink. B) Grow. C) Develop extra spaces. D) Disappear. Show Answer Correct Answer: D) Disappear. 23. The classification of joints is based on what two things? A) Structure and Function. B) Movement and Muscle. C) Location and Shape. D) Structure and Shape. Show Answer Correct Answer: A) Structure and Function. 24. What is the name of the bone that forms the lower jaw? A) Maxilla. B) Mandible. C) Temporal bone. D) Zygomatic bone. Show Answer Correct Answer: B) Mandible. 25. .... attach muscles to bones or other parts of the body. A) Tendons. B) Cartilage. C) Ligaments. D) Bone marrow. Show Answer Correct Answer: A) Tendons. 26. Osteocytes synthesize bones. A) True. B) False. Show Answer Correct Answer: B) False. 27. Bones of the spine could be classified as A) Long Bones. B) Short Bones. C) Flat Bones. D) Irregular Bones. Show Answer Correct Answer: D) Irregular Bones. 28. When arteries begin to harden A) Arteriosclerosis. B) Stroke. C) Anemia. D) Leukemia. Show Answer Correct Answer: A) Arteriosclerosis. 29. Which type of bone cell(s) is/are involved in BUILDING of bone during bone remodeling, bone modeling, or when there is too much calcium in the blood and therefore needs to be stored in the bone? A) Osteon. B) Osteocyte. C) Osteoclast. D) Osteoblast. Show Answer Correct Answer: D) Osteoblast. 30. Each end of the shaft is called the ..... A) Epiphysis. B) Diaphysis. C) Red marrow. D) Periosteum. E) Yellow marrow. Show Answer Correct Answer: A) Epiphysis. 31. Cells undergoing mitosis in the cartilaginous cells of the epiphyseal disk are found in the ..... A) Zone 1, closest to the epiphyseal end. B) Zone 2. C) Zone 4 near the diaphyseal end. D) Zone 3. Show Answer Correct Answer: B) Zone 2. 32. Your bones have the ability to repair themselves. A) True. B) False. Show Answer Correct Answer: A) True. 33. How many bones in a baby's body? A) 106. B) 500. C) 206. D) Over 300. Show Answer Correct Answer: D) Over 300. 34. Bone matrix destroying cells: A) Osteoblasts. B) Osteocytes. C) Osteoclasts. D) Osteogenic cells. Show Answer Correct Answer: C) Osteoclasts. 35. Relatively thin, flattened bones A) Irregular bones. B) Long bones. C) Short bones. D) Flat bones. Show Answer Correct Answer: D) Flat bones. 36. Part of your blood that causes clotting A) Arteries. B) Plasma. C) Veins. D) Platelets. Show Answer Correct Answer: D) Platelets. 37. How many bones are there in the backbone A) 31. B) 32. C) 33. D) 37. Show Answer Correct Answer: C) 33. 38. Region deep in the periosteal collar, whee bone development starts during endochondral ossification A) Secondary ossification center. B) Lever. C) Hematization. D) Primary ossification center. Show Answer Correct Answer: D) Primary ossification center. 39. Cartilage is a type of connective tissue that is more flexible than bone. A) True. B) False. Show Answer Correct Answer: A) True. 40. There are 216 bones in the body A) False. B) True. Show Answer Correct Answer: A) False. 41. Soft tissue inside the bone that produces red blood cells. A) Bone. B) Muscle. C) Bone marrow. D) None of above. Show Answer Correct Answer: C) Bone marrow. 42. The mandible attaches to the cranium with a ..... joint A) Saddle. B) Hinge. C) Ball and Socket. D) Pivot. E) Gliding. Show Answer Correct Answer: B) Hinge. 43. Which cell can be found on the periosteum and epiphyseal plates? A) Osteocyte. B) Osteogenic cell. C) Osteoblast. D) Osteoclast. Show Answer Correct Answer: C) Osteoblast. 44. Iron-containing protein in red blood cells that carries oxygen and provides pigment A) Yellow marrow. B) Red marrow. C) Hematopoiesis. D) Hemoglobin. Show Answer Correct Answer: D) Hemoglobin. 45. How do bones heal and grow? A) They are made of marrow, living cells, and tissues that replace worn-out cells. B) You take vitamins. C) They stop growing when you are a baby and if they break, you get a cast. D) None of above. Show Answer Correct Answer: A) They are made of marrow, living cells, and tissues that replace worn-out cells. 46. What are the joints in your head called? A) Fixed joints. B) Ball and socket joint. C) Hinge joints. D) None of above. Show Answer Correct Answer: A) Fixed joints. 47. The hollow space in the middle of long bones is called A) Medullary Cavity. B) Periosteum. Show Answer Correct Answer: A) Medullary Cavity. 48. This type of bone has strut like bars or bridges A) Spongy. B) Compact. Show Answer Correct Answer: A) Spongy. 49. Match the following with the best location lumbar vertebrae A) Middle of the back. B) Pelvis. C) Lower back. D) Lower leg. Show Answer Correct Answer: C) Lower back. 50. What part of the skeletal system is #6? A) Femur. B) Ribs. C) Pelvis. D) Skull. Show Answer Correct Answer: C) Pelvis. 51. What type of cells maintain bones? A) Osteocyte. B) Osteoblast. C) Fibroblast. D) Osteoclast. Show Answer Correct Answer: A) Osteocyte. 52. A layer of spongy bones sandwiched between 2 layers of compact bone is: A) Irregular bone. B) Flat bone. C) Sesamoid bone. D) Short bone. Show Answer Correct Answer: B) Flat bone. 53. Another name for an open fracture is A) Complex. B) Compound. C) Closed. D) Simple. Show Answer Correct Answer: B) Compound. 54. An Exoskeleton is A) A skeleton on the outside. B) A skeleton on the inside. Show Answer Correct Answer: A) A skeleton on the outside. 55. The primary function of the skeletal system is to form a solid framework of bones and connective tissues to support the body. A) False. B) True. Show Answer Correct Answer: B) True. 56. The Maxilla is the A) Upper Jaw. B) Leg. C) Lower Jaw. D) Arm. Show Answer Correct Answer: A) Upper Jaw. 57. Why do adult bones reduce to 206? A) Because the bones will bend and become softer. B) Because the bones will start to grow bigger in sizes. C) Because the soft bones will join together that are hard to form skeleton. D) None of these. Show Answer Correct Answer: C) Because the soft bones will join together that are hard to form skeleton. 58. Which of the following organs pumps blood to all parts of the body? A) Lungs. B) Brain Brain. C) Heart Heart. D) KidneyKidney. Show Answer Correct Answer: C) Heart Heart. 59. Most people have this many pair of ribs: A) 10. B) 16. C) 5. D) 12. Show Answer Correct Answer: D) 12. 60. What does the mandible bone make up in an adult human skull? A) The body of the jaw. B) The ear canal. C) The eye socket. D) The throat/chin connector bone. E) The nasal cavity. Show Answer Correct Answer: A) The body of the jaw. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesSkeletal System Quiz 1Skeletal System Quiz 2Skeletal System Quiz 3Skeletal System Quiz 4Skeletal System Quiz 5Skeletal System Quiz 6Skeletal System Quiz 7Skeletal System Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books