EKG Leads

Question 1

Lead I angle

Answer 1

0

Question 2

Lead II angle

Answer 2

+60

Question 3

Lead III angle

Answer 3

+120

Question 4

Lead aVL angle

Answer 4

-30

Question 5

Lead aVR angle

Answer 5

-150

Question 6

Lead aVF angle

Answer 6

+90

Question 7

Inferior leads (limbs only)

Answer 7

Lead II (60)
Lead III (120)
Lead aVF (90)

Question 8

Left lateral leads (limbs only)

Answer 8

Lead I (0)
Lead aVL (-30)

Question 9

Right lateral leads (limbs only)

Answer 9

Lead aVR (-150)

Question 10

V1 position

Answer 10

4th intercostal space, R of sternum

Question 11

V2 position

Answer 11

4th intercostal space, L of sternum

Question 12

V3 position

Answer 12

Between V2 and V4

Question 13

V4 position

Answer 13

5th intercostal space, mid-clavicular line

Question 14

V5 position

Answer 14

Between V4 and V6

Question 15

V6 position

Answer 15

5th intercostal space, mid-axillary line

Question 16

Lead V1 area over heart

Answer 16

Right ventricle

Question 17

Lead V2, V3 area over heart

Answer 17

Interventricular septum

Question 18

Lead V4 area over heart

Answer 18

Apex of left ventricle

Question 19

Lead V5, V6 area over heart

Answer 19

lateral left ventricle

Question 20

Anterior leads (all)

Answer 20

Lead V2
Lead V3
Lead V4

Question 21

Left lateral leads (all)

Answer 21

Lead I
Lead aVL
Lead V5
Lead V6

Question 22

Inferior leads (all)

Answer 22

Lead II
Lead III
Lead aVF

Question 23

Right ventricular leads (all)

Answer 23

Lead aVR

Lead V1