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PIMA BIO130
CHP8 Skeletal; Facial Bones and Their Markings; Zygomatic, Palatine, Lacrimal
Question | Answer |
---|---|
Zygomatic | Cheekbones; form part of floor and sidewall of eye orbit |
Palatine | Form the posterior part of the hard palate, floor, and part of the sidewalls of the nasal cavity and floor of orbit |
Horizontal Plate | Joined to the palatine processes of the maxillae to complete part of the hard palate |
Lacrimal | Thin platelike bones; posterior and lateral to the nasal bones in medial wall of the eye orbit; help form sidewall of nasal cavity (often missing in dry skull specimen) |
Nasal | Pair of small bones that form the upper part of bridge of nose |
Inferior nasal conchae (turbinates) | Thin scroll of bone forming shelf along the inner surface of sidewall of nasal cavity; lies above roof of mouth |