LRA 225 FINAL UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

LRA 225 FINAL UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS

Question:
1. How many Skull bones are in the body?
Answer:
22

Question:
2. How many facial/cranium?
Answer:
8 cranial 14 facial

Question:
3. Which are floor cranium bones and calvarium?
Answer:
Ethmoid, sphenoid, frontal, temporal, parietal, occipital

Question:
4. The bony prominence on the frontal bone between the eyebrows is called the?
Answer:
Labella

Question:
5. Which Cranial Bone is most posterior?
Answer:
occipital bone

Question:
6. Which Cranial bone has a dense, pyramid of bone that houses the middle and inner ear structures?
Answer:
temporal bone

Question:
7. Where is the sagittal suture?
Answer:
between right and left parietal bones

Question:
8. Which bones of the skull articulate with 5 cranial bones?
Answer:
Sphenoid

Question:
9. The aditus is defined as a(n):

, Answer:
an opening between the epitympanic recess and the mastoid air cells.

Question:
10. Which facial bone forms the majority of the hard palate?
Answer:
maxilla

Question:
11. The mastoid air cells communicate with the:
Answer:
middle ear

Question:
12. Which of the following sutures separates the parietal from the occipital bone?
Answer:
lambdoidal suture

Question:
13. Which cranial bone contains the foramen ovale?
Answer:
sphenoid

Question:
14. The slight depression above each eyebrow is termed the?
Answer:
supraorbital groove

Question:
15. Which bone is involved with a tripod fracture?
Answer:
zygomatic bone

Question:
16. The sinuses develop last and are not fully developed until the teenage years?
Answer:
ethmoid

Question:
17. Define infundibulum
Answer:
passage that drains the maxillary sinus into the middle nasal conchae

Question:
18. All of the sinuses intercommunicate with each other and with the nasal cavity? (T/F)