GROUP 5 QUESTIONS ABOUT SKELETAL SYSTEM 1. It facilitates the movement of the human body. A. Axial Skeleton B. Spatial Skeleton C. Appendicular Skeleton D. Perpendicular Skeleton 2. It is consists of clavicle and scapula. A. Pectoral Girdle B. Upper Limbs C. Pelvic Girdle D. Lower Limbs 3. Which of the following bones connects the lower limb to the axial skeleton? A. Shoulder Girdle B. Lower Limb C. Upper Limb D. Pelvic Girdle 4. The bones that form the palm of the hand is also known as _______. A. Carpals B. Metacarpals C. Phalanges D. None of the above 5. They serve as shock-absorbing structures that support body weight and distribute stress evenly during walking. A. Foot Arches B. Tarsal Bones C. Ankle Bones D. None of the above 6. It is the cells that maintains cartilage. A. Lacunae B. Sacral vertebrate C. Osteon D. Chondrocytes 7. Which of the following is responsible for the division of trunk into throracic (with ribs) and lumbar (without ribs) region? A. Lacunae B. Sacral vertebrate C. Osteon D. Chondrocytes 8. It is a series of concentric rings where bone develops. A. Lacunae B. Sacral vertebrate C. Osteon D. Chondrocytes 9. Which of the following does endochondral bone doesn’t provide? A. Provided support among the water’s edges B. Protection of internal organ systems C. Reservoirs for storage of calcium and phosphate ions D. Sites for production of blood cell 10. Fiber matrix contains the following except: A.Universal animal protein B.Collagen C.Phospate Ions D.Solid or semi-solid ground substance 11. These cells are responsible for the breakdown of bone tissue. A. Osteoblast Cells B. Osteoclast Cells C. Red Blood Cells D. Pearly Cells 12. This provides the same range of movements as the condyloid joints although cannot bend backwards A. Hinge joint B. Saddle joint C. Pivot D. None of the above 13. (1) Osteocytes store the mineral tissue of bones such as calcium.; (2) Compact bone is the dense bone tissue that forms the hard exterior and gives long bones their strength; A. The first statement is true while the second statement is false B. The first statement is false while the second statement is true C. Both statements are true D. Both statements are false 14. (1) In order to grow from infancy to adulthood, organisms with endoskeletons must shed or ‘molt’ their outer skeletons and then grow a new one; (2) During the molting process, an animal is without an exoskeleton and is therefore particularly invulnerable. A. The first statement is true while the second statement is false B. The first statement is false while the second statement is true C. Both statements are true D. Both statements are false 15.(1) The bones of the endoskeleton hold around 99% of the body’s calcium, so they play a key part in the regulation of calcium levels within the body through the process of haematopoiesis; (2) Lymphocytes are essential for support of the respiratory system A. The first statement is true while the second statement is false B. The first statement is false while the second statement is true C. Both statements are true D. Both statements are false 16. It is a hard outer layer that covers and protects the body of some animals such as insects. A. Ecdysozoans B. Exoskeleton C. Epidermis D. none of the above 17. . It is a morphologically heterogeneous group of animals which have a cuticle and grow by molting and include the arthropods and nematodes. A. Exoskeleton B. Ekdysozoans C. Ecdysozoans D. None of the above Three Major groups of Arthropods 18. Insects 19. Crustaceans 20. Arachnids 21. What is the smallest bone in the human body? A. Stapes B. Incus C. Malleus D. None of the above 22. Where can you find the smallest bone? A. Nose B. Ear C. Shoulder D. Head 23. What is the other term for clavicle? A. Collarbone B. Shoulder blade C. Scapula D. None of the above 24. How many bones do we have at birth? A.206 B.250 C.300 D.350 25. What is the weakest bone in the body? A. Scapula B. Shoulder blade C. Clavicle D. None of the above 26. Hydrostatic skeletons are composed of hard materials like bones or exoskeletons. (False) 27.. Invertebrates are the only animals that have hydrostatic skeletons. (False) 28. Fluid pressure is essential to the functioning of a hydrostatic skeleton. (True) 29. Hydrostatic skeletons provide more rigidity and stability than hard skeletons made of bones or exoskeletons. (False) 30. Animals with hydrostatic skeletons rely on muscles to move and manipulate their bodies. (True) Answer key 1) C 2) A 3) D 4) B 5) A 6) D 7) B 8) C 9) A 10) C 11) B 12) B 13) C 14) D 15) D 16) B 17) C 18) INSECTS 19) CRUSTACEANS 20) ARACHNIDS 21) A 22) B 23) A 24) C 25) C 26) FALSE 27) FALSE 28) TRUE 29) FALSE 30) TRUE