This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Skeletal System – Quiz 153 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 153 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the typical healing time for a bone fracture? A) 3-4 weeks. B) 6-8 weeks. C) 1-2 weeks. D) 10-12 weeks. Show Answer Correct Answer: B) 6-8 weeks. 2. How are osteoblasts different from osteoclasts? A) Osteoblasts build bones, osteoclasts recycle old bone tissue. B) Osteoclasts build bones, osteoblasts recycle old bone tissue. C) Osteoclasts are in compact tissue, osteoblasts are in spongy tissue. D) Osteoblasts are in compact tissue, osteoclasts are in spongy tissue. Show Answer Correct Answer: A) Osteoblasts build bones, osteoclasts recycle old bone tissue. 3. Which part of the long bone allows for growth in length? A) Medullary Cavity. B) Periosteum. C) Epiphyseal plate. D) Compact bone. E) Red Bone Marrow. Show Answer Correct Answer: C) Epiphyseal plate. 4. The only movable head bone is the lower jaw, which allows us to eat, breath, and speak. A) Skull. B) Ulna. C) Mandible. D) Radius. Show Answer Correct Answer: C) Mandible. 5. An example of a flat bone would be? A) Femur. B) Patella. C) Vertebra. D) Skull bones. Show Answer Correct Answer: D) Skull bones. 6. Outside covering of the diaphysis. Made of a connective tissue membrane. A) Periosteum. B) Arteries. C) Epiphysis. D) Sharpley's Fibers. Show Answer Correct Answer: A) Periosteum. 7. ..... makes bones able to absorb or release calcium into the blood, so our body maintains a stable environment. A) Appendicular. B) Homeostasis. C) Axial. D) Scoliosis. Show Answer Correct Answer: B) Homeostasis. 8. Movement of a limb anteriorly; a forward motion; decreases angle between two bones. A) Flexion. B) Adduction. C) Hyperextension. D) Extension. E) Abduction. Show Answer Correct Answer: A) Flexion. 9. ..... connect bones together at joints. A) Muscles. B) Cartilage. C) Ligaments. D) Marrow. Show Answer Correct Answer: C) Ligaments. 10. The cranium is this type of bone. A) Flat. B) Sesamoid. C) Irregular. D) Short. Show Answer Correct Answer: A) Flat. 11. The structural unit of compact bone is: A) The canaliculi. B) Lamellar bone. C) Spongy bone. D) The osteon. E) Osseous matrix. Show Answer Correct Answer: D) The osteon. 12. Classifying joints as synarthrotic, amphiarthrotic, or diarthrotic represents A) Degree of movement possible at the joint. B) The number of bones that joint affects. C) Location in the body. D) The composition of the joint. Show Answer Correct Answer: A) Degree of movement possible at the joint. 13. Why didn't the skeleton play football? A) Don't pick this choice. B) Because his heart wasn't in it! Ha Ha!. Show Answer Correct Answer: B) Because his heart wasn't in it! Ha Ha!. 14. All of the following are true of cardiac muscle EXCEPT that it ..... A) Is involuntary. B) Has striations. C) Is found in the heart. D) Contracts about 30 times a minute. Show Answer Correct Answer: D) Contracts about 30 times a minute. 15. The skeletal system contains bones as well as other structures that connect and protect the bones and support other functions in the body A) False. B) True. Show Answer Correct Answer: B) True. 16. Lymphatic nodes in your throat A) Thymus. B) Spleen. C) Tonsils. D) None of above. Show Answer Correct Answer: C) Tonsils. 17. Short bones are shaped like ..... and are mainly found in ..... A) Cuboid; Wrists and Ankles. B) Cube; Wrists and ankles. C) Cube; Hands and knees. D) Cuboid; Hands and knees. Show Answer Correct Answer: B) Cube; Wrists and ankles. 18. All matter is made of what A) Electrons. B) Compounds. C) Energy. D) Atoms. Show Answer Correct Answer: D) Atoms. 19. The action of rotating around an axis or centre A) Rotation. B) Flexion. C) Abduction. D) Adduction. Show Answer Correct Answer: A) Rotation. 20. The backbone protects A) Eyes. B) Lungs. C) Brain. D) Spinal cord. Show Answer Correct Answer: D) Spinal cord. 21. The soft connective tissue that fills the internal spaces in bone. A) Cartilage. B) Joints. C) Marrow. D) Ligaments. Show Answer Correct Answer: C) Marrow. 22. Layla A, Layla G, and Abdiel were asked to identify a bone that is NOT in the human body. Can you help them out? A) Sternum. B) Xrays. C) Fibula. D) Tibia. Show Answer Correct Answer: B) Xrays. 23. The smallest bone in our body is found in our fingers. A) True. B) False. Show Answer Correct Answer: B) False. 24. Which list represents the components of the human skeleton? A) Tendons, teeth, ligaments, cartilage. B) Bones, tendons, ligaments, cartilage. C) Bones, tendons, teeth, ligaments. D) Bones, tendons, ligaments, muscles. Show Answer Correct Answer: B) Bones, tendons, ligaments, cartilage. 25. Where are new blood cells produced? A) Compact Bone. B) Bone Marrow. C) In the heart. D) Spongy Bone. Show Answer Correct Answer: B) Bone Marrow. 26. What is another function of Cartilage? A) To bring about movement. B) To absorb shock. C) To be salt. D) To protect the joints. Show Answer Correct Answer: B) To absorb shock. 27. Cushioning pads that absorb shock and protect against tension or torsion between the vertebrae of the vertebral column A) Joint (articulation). B) Sesamoid bones. C) Osteon. D) Intervertebral discs. Show Answer Correct Answer: D) Intervertebral discs. 28. Diaphysis is broken..... A) Fissure. B) Hairline. C) Fracture. D) Break. Show Answer Correct Answer: C) Fracture. 29. Muscles are fastened to bones by tough cords called ..... A) Tendons. B) Ligaments. C) None of them. D) None of above. Show Answer Correct Answer: A) Tendons. 30. What do the ribs and breastbone protect? A) Pelvis. B) Skull and brain. C) Heart and lungs. D) Marrow. Show Answer Correct Answer: C) Heart and lungs. 31. Which ossification center is located in the center of the diaphysis? A) Quaternary. B) Primary. C) Secondary. D) Tertiary. Show Answer Correct Answer: B) Primary. 32. Loss of trabecular bone in the aging process increases the risk of ..... A) Compression fractures. B) High blood pressure. C) Traumatic fractures. D) Accidental falls. Show Answer Correct Answer: A) Compression fractures. 33. The average human baby has how many bones? A) 69. B) 420. C) 350. D) Its 3. Show Answer Correct Answer: C) 350. 34. This is a flat spot on a baby's cranium due to pressure on the bones before or after birth A) Achondroplasia. B) Osteophytes. C) Hallux valgus. D) Positional Plagiocephaly. E) Paget Disease. Show Answer Correct Answer: D) Positional Plagiocephaly. 35. Which pair of joints are both classified as diarthrotic? A) Condyloid and Suture. B) Hinge and Gomphosis. C) Pivot and Saddle. D) Symphysis and Plane. Show Answer Correct Answer: C) Pivot and Saddle. 36. What do the smallest bones in our body do for us? A) See. B) Taste. C) Hear. D) Smell. Show Answer Correct Answer: C) Hear. 37. What are two types of bone tissue found in humans? A) Compact and Spongy. B) Compact and Dense. C) Spongy and Solid. D) Long and Compact. Show Answer Correct Answer: A) Compact and Spongy. 38. Shorter forearm, allows the hand to pivot the wrist A) Skull. B) Radius. C) Tibia. D) Ulna. Show Answer Correct Answer: B) Radius. 39. Part of the eye socket is formed by: A) The parietal bone. B) The frontal bone. C) The mandible. D) The occipital bone. Show Answer Correct Answer: B) The frontal bone. 40. What do you call the solid layer of bone? A) Medullary cavity. B) Spongy bone. C) Compact bone. D) Diaphysis. Show Answer Correct Answer: C) Compact bone. 41. Cross bridges are formed when A) ADP and Pi released from myosin head. B) ATP binds to myosin head. C) Myosin head hydrolyse ATP. D) Tropomyosin binds to myosin binding site. E) A human dies. Show Answer Correct Answer: C) Myosin head hydrolyse ATP. 42. Cells that build bone A) Osteons. B) Osteoblasts. C) Osteoclasts. D) Osteocytes. Show Answer Correct Answer: B) Osteoblasts. 43. What are coxal bones? A) Parts of the pelvis. B) Bones in skull. C) Bone attached to ribs. D) Knee bones. Show Answer Correct Answer: A) Parts of the pelvis. 44. How many carpal bones are there in the wrist? A) 8. B) 5. C) 7. D) 6. Show Answer Correct Answer: A) 8. 45. Which of the following is NOT a type of moveable joint? A) Cartilage. B) Hinge. C) Pivot. D) Ball and socket. Show Answer Correct Answer: A) Cartilage. 46. Running is an example of a gross motor movement. A) False. B) True. Show Answer Correct Answer: B) True. 47. The human body has a total of about 206 bones. A) False tagsSAP2. B) True. Show Answer Correct Answer: B) True. 48. Where is periosteum located? A) Outermost portion of your bones. B) Between the layers of tissue. Show Answer Correct Answer: A) Outermost portion of your bones. 49. Pivotal joints join the A) Head with neck. B) Neck with shoulder. C) Arm with wrist. D) Thigh with pelvic bones. Show Answer Correct Answer: A) Head with neck. 50. What is a chondroma? A) Tumor in the stomach. B) Tumor in the ear. C) Tumor of the cartilage. D) Tumor of the rib cage. Show Answer Correct Answer: C) Tumor of the cartilage. 51. How many vertebrae in the thoracic area? A) 5. B) 7. C) 9. D) 12. Show Answer Correct Answer: D) 12. 52. Name "d" (outer covering) A) Endosteum. B) Periosteum. C) Spongy Bone. D) Compact Bone. Show Answer Correct Answer: B) Periosteum. 53. The bone is splintered into many pieces: A) Greenstick. B) Simple. C) Compound. D) Comminuted. Show Answer Correct Answer: D) Comminuted. 54. NO. OF BONES IN HUMAN BODY A) 300. B) 216. C) 206. D) 207. Show Answer Correct Answer: C) 206. 55. Hard, dense bones, that provide strength, structure and mobility are called A) Muscles. B) Joints. C) Long Bones. D) Short Bones. Show Answer Correct Answer: C) Long Bones. 56. What is the anatomical term of movement/motion for bending? A) Extension. B) Rotation. C) Supination. D) Flexion. Show Answer Correct Answer: D) Flexion. 57. Gets buried in bone matrix and becomes an osteocyte A) Osteocytes. B) Osteoclasts. C) Osteogenic cells. D) Osteoblasts. Show Answer Correct Answer: D) Osteoblasts. 58. What is the role of an orthopedist? A) Diagnosing and treating disorders and injuries related to the musculoskeletal system. B) Performing surgery on bones and joints. C) Treating bone and joint injuries. D) All of the above. Show Answer Correct Answer: D) All of the above. 59. The thigh bone is called ..... A) Ulna. B) Femur. C) Fibia. D) Tibia. Show Answer Correct Answer: B) Femur. 60. Irregular bones are found in the A) Pelvis. B) Ankle. C) Head. D) Vertebral column. Show Answer Correct Answer: D) Vertebral column. ← 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