15. A patient with severe anemia is diagnosed with bone marr…

Questions

15. A pаtient with severe аnemiа is diagnоsed with bоne marrоw damage. Which skeletal function is directly affected? A. SupportB. HematopoiesisC. ProtectionD. Calcium storage 16. Which hormones are most important for normal bone growth during childhood? A. Insulin and glucagonB. Thyroid hormone and growth hormoneC. Melatonin and cortisolD. Aldosterone and ADH 17. A hole in a bone that allows nerves or blood vessels to pass is a: A. ProcessB. CondyleC. ForamenD. Crest 18. The shoulder joint allows movement in many directions. Structurally, it is a: A. Fibrous jointB. Cartilaginous jointC. Synovial jointD. Immovable joint 19. A patient with brittle bones lacks collagen. Which property of bone is most affected? A. HardnessB. StrengthC. FlexibilityD. Density 20. A long bone such as the femur develops from a cartilage model. This process is: A. Intramembranous ossificationB. Endochondral ossificationC. Bone remodelingD. Calcification 21. A growing child shows increased bone formation. Which cells are most active? A. OsteoclastsB. OsteocytesC. OsteoblastsD. Chondrocytes 22. Which joint classification allows the greatest range of motion? A. SynarthrosisB. AmphiarthrosisC. DiarthrosisD. Cartilaginous