Question

12) Jack gets into a fight and is punched in the nose. Which of the following bones might be fractured? A) ethmoid bone B) zygomatic bone C) temporal bone D) mandible E) parietal bone 13) The fibrous connective tissue membranes between the cranial bones of the fetal skull are A) fontanelles. B) sutures C) Wormian bones. D) foramina E) fibrocartilaginous discs. 14) Vertebrae of which regions are fused in the adult? A) lumbar region B) sacral region C) coccygeal region D) thoracic E) sacral and coccygeal regions 15) The dens process is found on the A) atlas. B) axis. C) sacrum. D) coccyx. E) ribs. 16) Gesturing "no" with the head depends on the structure(s) of which cervical vertebrae A) atlas B) axis C) vertebra prominens D) both the atlas and the axis E) both the atlas and the vertebra prominens 17) The ribs that have no attachment to the sternum are A) true ribs. B) ribs 8-12 and are called false ribs. C) floating ribs. D) ribs 11 and 12. E) ribs 11 and 12 and are called floating ribs.

Answer 1

U licht. e joined ANSWERS 12. The correct option is Alie, ethmoid bone Ethneid bone, located at the roof & the nose is most likely to be fredweed deee to a punch on the nose deving a fight. 13. The correct option is (B) ie sutures. The creanial bones of the fetal skull are joined by the fibrous connective tissue membreanes , known as sutures. 14. The correct option is (€) ie sacrel & eccygeal regions The sacral ertebrae fuse to form a briangular bony complex called skorum . 8o also the coedygeal bones unite together to form a small vestigial tail bone called coccyx. 1 15. The correct option is (B) ie axis. From the body of the axis , a process of bone arises , called as odontoid peg or dens process. 16. The correct option is ☺) ie both atlas and axis . The second cervical vertebrea on axis is the pivot on which the atlas turns in the reotary movements of the head. it. The correct option is (€)ie, ribs 11 & 12 called floating ribs The 11th & 12th paire of ribs are called u floating reiks because one end of the rib is attached to vertebreal column, & the other end is free.