UTA A&P I: Final Exam Dr. Henry Study Guide
with Complete Solutions Endosteum - Correct Answer -lines the medullary cavity -seperates bone marrow from bone matrix Periosteum - Correct Answer -dense layer of vascular connective tissue -enveloping the bones except at the surfaces of the joints medullary cavity - Correct Answer cavity within the shaft of the long bones filled with bone marrow perforating fibers - Correct Answer secure periosteum to underlying bone articular cartilage - Correct Answer covers the surfaces of bones where they come together to form joints metaphysis (epiphyseal plate) - Correct Answer The area at which bone growth occurs Epiphysis - Correct Answer the end part of a long bone, initially growing separately from the shaft.Diaphysis - Correct Answer shaft of a long bone endochondral ossification - Correct Answer -the most common -replacement of hyaline cartilage with bone intramembranous ossification - Correct Answer -flat bones -from collagen Calcitonin - Correct Answer -produced by thyroid gland -lowers levels of calcium iron in blood Pott's fracture - Correct Answer -usually inversion 1 / 3
-accident when wearing platform shoes -fracture fibula -injury to tibial articulation Bone brittleness - Correct Answer -decreased rate of protein synthesis -decreased collagen fibers -susceptible to fracture Synthesis of hydroxyapatite - Correct Answer Made from treatment of waste streams containing calcium Calcitriol - Correct Answer -active form of vitamin D -produced by kidneys -helps build bone(via calcium absorption from food) squamous suture - Correct Answer Between parietal and temporal bones sagittal suture - Correct Answer between the two parietal bones frontal suture - Correct Answer located between the two frontal bones coronal suture - Correct Answer between frontal and parietal bones lambdoid suture - Correct Answer between parietal bones and occipital bone Orbits of the skull - Correct Answer -7 bones -frontal -zygomatic -maxilla -sphenoid -ethmoid 2 / 3
-lacrimal -palatine paired bones of the skull - Correct Answer -6 bones -maxilla -palatine -zygomatic -nasal -lacrimal -inferior nasal conchae Unpaired bones of the skull - Correct Answer mandible and vomer Where do the ligaments of the hyoid bone attach to? - Correct Answer Styloid process of the temporal bone Hyoid bone - Correct Answer -doesn't articulate with any other bone -supports tongue,muscles of neck and pharynx -keeps larynx open at all times bones of the nasal complex - Correct Answer -crista galli -sphenoid -ethmoid -vomer -palatine -maxilla -nasal -frontal bones of paranasal sinuses - Correct Answer -frontal -ethmoid
- / 3