Updated: Dec 28 2021

Extensor Indicis Proprius

Prepare

0 %

Practice

0 %

Assess

0.0

                        Summary

                        Extensor Indicis Proprius

                        Origin

                        Posterior surface of ulna and interosseous membrane

                        Insertion

                        Extensor expansion of 2nd digit

                        Action

                        Extends 2nd digit and helps to extend the hand

                        Innervation

                        Posterior interosseous nerve (C7, C8)

                        Arterial supply

                        Posterior interosseous artery

Create a free account or log in to see the cards.

Question

1 of 1

Action	Numeric Key	Letter Key	Function Key
Choose 1	1
Choose 2	2
Choose 3	3
Choose 4	4
Choose 5	5
Submit Response			Enter
Previous Question			Left Arrow
Next Question		N	Right Arrow
Open/Close Bookmode		C
Open Image			Spacebar

Physeal Considerations Physeal Anatomy QID: 219304 (SBQ23PA.40)

QID 219304 (Type "219304" in App Search)

A 7-year-old boy presents to the emergency room after a fall from his skateboard earlier this afternoon. The radiograph in Figure A demonstrates a fracture with a large Thurston Holland fragment. Which of the following zones of the growth plate shown in Figure B contains the zone of provisional calcification through which this fracture initially propagated?

Type & Select Correct Answer

Type in at least one full word to see suggestions list

Zone A

6/776

Zone B

12%

94/776

Zone C

21%

160/776

Zone D

59%

455/776

Zone E

53/776

Select Answer to see Preferred Response

Private Note

Cancel Save

Extensor Indicis Proprius
Origin	Posterior surface of ulna and interosseous membrane
Insertion	Extensor expansion of 2nd digit
Action	Extends 2nd digit and helps to extend the hand
Innervation	Posterior interosseous nerve (C7, C8)
Arterial supply	Posterior interosseous artery