× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
New Topic  
lilo lilo
wrote...
Posts: 733
Rep: 0 0
6 years ago
A PA cranial projection with accurate positioning demonstrates
 
  1. equal distances from the lateral orbital margin to the lateral cranial cortices on each side.
  2. the anterior clinoids and dorsum sellae superior to the ethmoid sinuses.
  3. the petrous ridges horizontally through the lowest third of the orbits.
  4. the internal acoustic meatus horizontally through the orbital center.
  a. 1 and 2 only
  b. 3 only
  c. 1, 2, and 4 only
  d. 1, 2, 3, and 4
Read 73 times
1 Reply
Replies
Answer verified by a subject expert
dodododo
wrote...
Posts: 202
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

lilo Author
wrote...

6 years ago
This helped my grade so much Perfect
wrote...

Yesterday
Thanks for your help!!
wrote...

2 hours ago
Just got PERFECT on my quiz
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  490 People Browsing
Related Images
  
 9026
  
 5971
  
 267