Ethmoid, Frontal, Occipital, Parietal, Temporal (2), Palantine, Zygomatic, Maxillary, Vomer
Not unless you peel back the skin and muscles.
irregular
13 total.... "No Love And No Money" -Nasal (2) -Lacrimal (2) -Auditory Osscicles (6) -Nasal Concha (2) -Mandible (1)
yes there are some bones that do not have bone marrow....