International 10-20 Quiz
10 Questions
| Total Attempts: 490
Test your knowledge of the international 10-20 system!
Questions and Answers
- 1.If the measured circumference of a patient is 60cm what is the distance between Fpz and T4?
- A.
15cm
- B.
18cm
- C.
21cm
- D.
23cm
- 2.What electrode site is half way between T3 and T4?
- A.
F4
- B.
Cz
- C.
Pz
- D.
C3
- 3.If the measured distance from Nasion to Inion is 36cm what is the distance between Fpz and Fz?
- A.
7.2cm
- B.
6.8cm
- C.
10.8cm
- D.
8cm
- 4.If the measured distance between Fp1 and O1 is 32cm what is the distance from F3 to P3?
- A.
13cm
- B.
18cm
- C.
15cm
- D.
16cm
- 5.What electrode site is between Fp2 and T4?
- A.
F4
- B.
F8
- C.
Fz
- D.
P4
- 6.If the measured circumference is 58cm what is the distance between Fpz and Oz?
- A.
29cm
- B.
27cm
- C.
18cm
- D.
35cm
- 7.If the measured distance between the left and right pre-auricular curves are 41cm what is the distance between C3 and C4?
- A.
20.5cm
- B.
14cm
- C.
18.2cm
- D.
16.4cm
- 8.What electrode site is between Pz and T6?
- A.
T4
- B.
P4
- C.
O2
- D.
T3
- 9.If the measured distance from F7 to F8 is 22cm what is the distance from Fz to F4?
- A.
11cm
- B.
6.5cm
- C.
5.5cm
- D.
4.4cm
- 10.What electrode site is between T3 and O1?
- A.
F7
- B.
P3
- C.
C3
- D.
T5
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