This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Skeletal System – Quiz 166 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 166 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The process of forming blood cells A) Homeostasis. B) Coagulation. C) Hematopoiesis. D) Agglutination. Show Answer Correct Answer: C) Hematopoiesis. 2. What is the hard, outside layer of bone called? A) Spongy. B) Jelly. C) Marrow. D) Compact. Show Answer Correct Answer: D) Compact. 3. Which is an inorganic substance in intercellular substance that is found in only a small amount? A) Sodium. B) Calcium carbonate. C) Calcium fluoride. D) Calcium phosphate. Show Answer Correct Answer: C) Calcium fluoride. 4. One of the main functions of the skeleton is to make oxygen. A) False. B) True. Show Answer Correct Answer: A) False. 5. Of bone weight is due to bone cells, blood vessels, cartilage. What part of the bone makeup would this be? A) Inorganic. B) Spongy bone. C) Organic. D) Non-living. Show Answer Correct Answer: C) Organic. 6. Name the bone located in the center of the chest? A) Pelvis. B) Sternum. C) Ulna. D) Tibia. Show Answer Correct Answer: B) Sternum. 7. This organ is located in the head. It is responsible for controlling involuntaries movements like:coughing, breathing, etc ..... A) Brain stem. B) Spinal cord. C) Brain. D) Nerves. Show Answer Correct Answer: B) Spinal cord. 8. Example of Gliding Joints A) Elbow. B) Shoulder. C) Wrist. D) Neck. Show Answer Correct Answer: C) Wrist. 9. Which term best describes the joints at the top of your skull? A) Elastic. B) Motionless. C) Flexible. D) Rubbery. Show Answer Correct Answer: B) Motionless. 10. The scientific name for "finger bone" is A) Tarsal. B) Carpal. C) Patella. D) Phalanx. Show Answer Correct Answer: D) Phalanx. 11. What type of muscle is a smooth muscle? A) Voluntary Muscle. B) Involuntary Muscle. Show Answer Correct Answer: B) Involuntary Muscle. 12. When calcium levels are low in the blood, which of the following will happen: A) Osteoclasts will be stimulated to start breaking down bone tissue. B) Osteoblasts will be stimulated to start laying extracellular matrix with more calcium in it. C) None of these events will occur. D) Osteocyctes will leave their lacunae and enter the blood stream which restores normal calcium levels. Show Answer Correct Answer: A) Osteoclasts will be stimulated to start breaking down bone tissue. 13. Most insects and crustaceans have this type of skeleton A) Axial Skeleton. B) Exoskeleton. C) Appendicular Skeleton. D) Endoskeleton. E) Musculoskeletal. Show Answer Correct Answer: B) Exoskeleton. 14. The arm is partially supported by the scapula. The scapula is part of the: A) Exoskeleton. B) Appendicular skeleton. C) Axial skeleton. D) Hydrostatic skeleton. Show Answer Correct Answer: B) Appendicular skeleton. 15. How does the skeletal system help maintain homeostasis? A) Produce Carbon. B) Break down waste. C) Producing new blood cells. D) Produces ATP. Show Answer Correct Answer: C) Producing new blood cells. 16. The prefix intra-means what? A) Outside. B) Above. C) Beyond. D) Within or into. Show Answer Correct Answer: D) Within or into. 17. What is the anatomical term of motion/movement for straightening a limb? A) Rotation. B) Adduction. C) Extension. D) Flexion. Show Answer Correct Answer: C) Extension. 18. Central portion of the long bone that contains the yellow marrow. A) Red Marrow. B) Diaphysis. C) Epiphysis. D) Medullary canal. Show Answer Correct Answer: D) Medullary canal. 19. True or False. It is possible to be completely still? A) True. B) False. Show Answer Correct Answer: B) False. 20. Band-like elastic structures that surround joints to hold them together A) Cartilage. B) Muscle. C) Bone. D) Ligaments. E) Tendon. Show Answer Correct Answer: D) Ligaments. 21. Cells that make bone matrix A) Osteoclasts. B) Osteocytes. C) Osteoblasts. D) Chondrocytes. Show Answer Correct Answer: C) Osteoblasts. 22. What are common bone injuries? A) Sprain. B) Bruise. C) Fracture. D) Cut. Show Answer Correct Answer: C) Fracture. 23. Extracellular matrix contains collagen and minerals; including calcium and phosphate. A) Bones. B) Tendons and ligaments. C) Cartilage. D) None of above. Show Answer Correct Answer: A) Bones. 24. Imagine you are an anatomy student and your professor asks you during a lecture, 'How many bones are there in the human body?' You remember studying that the correct number is not 210. How do you respond? A) False. B) True. Show Answer Correct Answer: A) False. 25. What is ossification? A) The formation of bone from osteoblasts. B) The breakdown of bone by osteoclasts. C) The growth of cartilage in the body. D) The process of turning into a fossil. Show Answer Correct Answer: A) The formation of bone from osteoblasts. 26. Disorders in which the immune system overreacts and begins to attack itself. A) Amphiarthrosis. B) Osteosarcoma. C) Flexion. D) Autoimmune diseases/disorders. Show Answer Correct Answer: D) Autoimmune diseases/disorders. 27. Which of the following is filled with yellow marrow (adipose tissue)? A) Periosteum. B) Compact bone. C) Spongy bone. D) Medullary cavity. Show Answer Correct Answer: D) Medullary cavity. 28. What produces sebum? A) Artery. B) Sweat Gland. C) Salivary Gland. D) Sebaceous Gland. Show Answer Correct Answer: D) Sebaceous Gland. 29. Which is NOT one of the bones main jobs? A) Allow you to move. B) Help you digest food. C) Protect vital organs. D) Produce blood cells in bone marrow. Show Answer Correct Answer: B) Help you digest food. 30. Which joint is found in both the knee and the elbow A) Ball and socket. B) Hinge. C) Pivot. D) Pivot. Show Answer Correct Answer: B) Hinge. 31. By the time you graduate high school, you will have ..... bones. A) 300. B) 206. C) 1500. D) None of above. Show Answer Correct Answer: B) 206. 32. This filament gives flexibility to bones A) Collagen. B) Actin. Show Answer Correct Answer: A) Collagen. 33. Your body needs calcium to A) Contract muscles. B) Form blood clots. C) Transmit nerve signals. D) Both to contract muscles & Form blood clots. E) All of the above. Show Answer Correct Answer: E) All of the above. 34. Your brain is protected by your ..... A) Radius. B) Skull. C) Ribs. D) Phalanges. Show Answer Correct Answer: B) Skull. 35. Which of the following is not paired? A) Nasal. B) Temporal. C) Vomit. D) Parietal. Show Answer Correct Answer: C) Vomit. 36. Skeletal system along with ..... helps in movement A) Excretory system. B) Respiratory system. C) Digestive system. D) Muscular system. Show Answer Correct Answer: D) Muscular system. 37. Ligaments are made up of: A) Elastic fibres. B) Loose connective tissue. C) Fatty tissue. D) White fibrous connective tissue, consisting of bundles of collagen. Show Answer Correct Answer: D) White fibrous connective tissue, consisting of bundles of collagen. 38. The long bones of the arms and legs make certain blood cells. A) True. B) False. Show Answer Correct Answer: A) True. 39. The suffix-penia means what? A) Deficiency. B) Neutral. C) Improvement. D) Excessive or overabundance of something. Show Answer Correct Answer: A) Deficiency. 40. The layer of cartilage responsible for the lengthwise growth of a bone is the ..... A) Epiphyses. B) Diaphysis. C) Epiphyseal plate. D) Epiphyseal line. Show Answer Correct Answer: C) Epiphyseal plate. 41. What type of bone is your knee cap? A) Flat. B) Sesamoid. C) Short. D) Irregular. Show Answer Correct Answer: B) Sesamoid. 42. Serving as the life support system of the bone, the ..... is the dense, fibrous sheath surrounding the diaphysis. A) Interosseous membrane. B) Medullary cavity. C) Metaphysis. D) Periosteum. Show Answer Correct Answer: D) Periosteum. 43. These types of bones are cube like in shape and provide support and stability. A) Sesamoid bones. B) Short bones. C) Flat bones. D) Long bones. Show Answer Correct Answer: B) Short bones. 44. ..... allow your bones to bend. A) Joints. B) Ligaments. C) Veins. D) Tendons. Show Answer Correct Answer: A) Joints. 45. Which part of your body stores minerals? A) Tissue. B) Joints. C) Bones. D) Cartilage. Show Answer Correct Answer: C) Bones. 46. The suffix "-desis" means: A) Without, lack of. B) Bind, tie together. C) Loosening, setting free. D) Crooked, bent. Show Answer Correct Answer: B) Bind, tie together. 47. A freely movable joint that allows bones to turn into any direction is a A) Hinge joint. B) Ball and socket joint. Show Answer Correct Answer: B) Ball and socket joint. 48. What is the key to good body mechanics and protecting your spine? A) "Proper diet". B) "Cardio exercises". C) "Weightlifting". D) "Good posture". Show Answer Correct Answer: D) "Good posture". 49. TRUE OR FALSEGirdles Protects and gives shape A) False. B) True. Show Answer Correct Answer: B) True. 50. What is the word for the definition Singular noun ending A) -rib. B) -suffix. C) -ago. D) -one. Show Answer Correct Answer: D) -one. 51. TOTAL HIP ARTHROPLASTY A) THR. B) FACING. C) THA. D) THY. Show Answer Correct Answer: C) THA. 52. What is one thing that does not prevent osteoporosis? A) Drinking soda. B) Exercise regularly. C) Eating a calcium rich diet. D) Being a nonsmoker. Show Answer Correct Answer: A) Drinking soda. 53. Spongy bone is mostly found in the appendicular skeleton A) True. B) False. Show Answer Correct Answer: B) False. 54. Why do we need bones in our body? A) To protect our internal organs. B) To move our body parts. C) To give our body a proper shape. D) All of the above. Show Answer Correct Answer: D) All of the above. 55. What is the name of the highlighted are? d A) D Axial skeleton. B) A Thorax. C) C Spinal column. D) B Appendicular skeleton. Show Answer Correct Answer: A) D Axial skeleton. 56. Which term means an inflammation of bone marrow and adjacent bones? A) Osteitis. B) Periostitis. C) Osteomyelitis. D) None are correct. Show Answer Correct Answer: C) Osteomyelitis. 57. Side to side or lateral curvature of the spine A) Scoliosis. B) Ruptured disc. C) Kyphosis. D) Lordosis. Show Answer Correct Answer: A) Scoliosis. 58. What is the definition of a ligament? A) A type of connecting tissue that holds bones together at the joint. B) Connects muscle to bones. C) The framework of bones and other tissues that support the body. D) A strong, flexible tissue that helps to cushion bones and supports the soft tissues. E) None of the above. Show Answer Correct Answer: A) A type of connecting tissue that holds bones together at the joint. 59. Percentage of ..... determines the color of our skin A) Vitamin-D. B) Melanin. C) Pigments. D) Calcium. Show Answer Correct Answer: B) Melanin. 60. Starting from the outside of the bone, which represents the correct order of bone tissue layers? (Not all the layers are listed.) A) Compact bone, spongy bone, periosteum, medullary cavity. B) Periosteum, compact bone, medullary cavity, spongy bone. C) Periosteum, spongy bone, compact bone, medullary cavity. D) Compact bone, periosteum, spongy bone, medullary cavity. E) Periosteum, compact bone, spongy bone, medullary cavity. Show Answer Correct Answer: E) Periosteum, compact bone, spongy bone, medullary cavity. ← 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