Muscles Week 4

When this muscle is inflamed ir caused tennis elbow

A) Extensor Carpi Radialis Brevis
B) Extensor Carpi Radialis Longus

Name this muscle
Orgin: Supracondylar ridge of humerus
Insertion: Base of metacarpal 2
Action: extends and abducts the wrist

A) Extensor Carpi Radialis Brevis
B) Extensor Digitorum
C)  Extensor Carpi Radialis Longus

Name this muscle

Orgin: Laterial epondyle of humerus
Insertion: Base of metacarpal 3
Action: extends and abducts the wrist

A) Extensor Carpi Radialis Brevis
B)  Extensor Carpi Radialis Longus
C) Extensor Digitorum
D) Extensor Carpi Ulnaris

Name this muscle:

Orgin: Laterial epondyle of humerus
Insertion: Base of metacarpal 5
Action: extends and abducts the wrist

A)  Extensor Carpi Radialis Longus
B) Extensor Digitorum
C) Extensor Carpi Radialis Brevis
D) Extensor Carpi Ulnaris

This muscle is at the base of metacarpal, extends and adducts the wrist:
A)  Extensor Carpi Radialis Longus
B) Extensor Carpi Ulnaris
C) Extensor Carpi Radialis Brevis
D) Extensor Digitorum

This muscle entends the writst, entends fingers at DIP, PIP, and MP Joints. It's insertion is middle and distal phalanges (2-5)

A) Extensor Digiti Minimi
B) Extensor Digitorum
C) Extensor Carpi Ulnaris
D)  Extensor Carpi Radialis Longus

Name this muscle

Orgin: Lateral epicondyle of humerus
Insertion: middle and distal phalanges
Action: instends the little finger

A) Extensor Digiti Minimi
B)  Extensor Carpi Radialis Longus
C) Extensor Carpi Ulnaris
D) Extensor Digitorum

Name this muscle

Orgin: Lateral epicondyle of humerus
Insertion: middle and distal phalanges
Action: instends the little finger

A) Extensor Digiti Minimi
B) Extensor Carpi Radialis Longus
C) Extensor Digitorum
D) Extensor Carpi Ulnaris

Name this muscle

Orgin: Lateral epicondyle of humerus
Insertion: middle and distal phalanges
Action: instends the little finger

A) Extensor Digiti Minimi
B) Extensor Carpi Radialis Longus
C) Extensor Digitorum
D) Extensor Carpi Ulnaris

This miscle extends the forefinger (index 2 digit)

A) Extensor Digitorum
B) Extensor Digiti Minimi
C) Extensor Carpi Ulnaris
D)  Extensor Indicis

Name this muscle

Orgin: Posterior surface of middle and distal shaft of ulna, and innerosseus membrane
Insertion: base of middle and distal phalages of digit 2 (Via extensor digitorum tendon)

A) Extensor Carpi Ulnaris
B)  Extensor Indicis
C) Extensor Digiti Minimi
D) Extensor Digitorum

Name this muscle:

Padding at the base of the palm on the radial (lateral aspect)

A) Anatomical Snuffbox
B) Ccarpal Tunnel
C) Thenar Eminince
D) Hypo Thenar Eminice

Name this muscle:

Padding at the base of the palm on the ulnar (medial) aspect

A) Anatomical Snuffbox
B) Thenar Eminince
C) Hypo Thenar Eminice
D) Ccarpal Tunnel

What is the purpose of the Extensor Pollicis Longus and Brevis muscle? 

This muscle flexes and adducts thumb, making apposition 

A) Flexor Pollicis Longus and Brevis
B) Extensor Digitorum
C)  Opponens Pollicis
D) Extensor Pollicis Longus and Brevis