Layers of the Forearm
Layers of the Forearm Quiz
Test your knowledge about the anatomy of the forearm with this comprehensive quiz designed for students and enthusiasts alike. Discover your understanding of flexor-pronator and extensor-supinator muscles, their innervations, and fun
Key Features:
- 22 engaging multiple-choice questions
- Focus on muscle fun
ction and innervation - Perfect for anatomy students and professionals
Flexors and pronators of the forearm are located in the...
Anterior compartment
Posterior compartment
Medial compartment
Lateral compartment
Extensors and supinators of the forearm are located in the
Anterior compartment
Medial compartment
Posterior compartment
Lateral compartment
Flexors and pronators of the forearm are served mainly by which nerve?
Radial n.
Median n.
Axillary n.
Ulnar n.
What are located in the anterior compartment of the forearm?
Flexors and supinators
Flexors and pronators
Extensors and supinators
Extensors and pronators
Extensors and supinators of the are all served by which nerve?
Radial n.
Ulnar n.
Median n.
Medial n.
Which of the following muscles is not located in the superficial layer group for flexor-pronator muscles?
Flexor digitorum superficialis
Pronator teres
Palmaris longus
Flexor carpi ulnaris
Which of the following muscles is not located in the deep layer group for flexor-pronator muscles?
Flexor digitorum profundus
Flexor carpi radialis
Flexor pollicus longus
Pronator quadratus
Which muscles do not cross the elbow joint?
Superficial muscles
Deep muscles
Intermediate muscles
All of them cross the elbow joint
Pronator quadratus
Which muscle is the exception of to the rules 1. Radial nerve supplies only extensor muscles 2. All flexors lie in the anterior (flexor) compartment?
ECRL
EDM
Brachioradialis
Extensor digitorum
What is the origin of the palmaris longus muscle?
Medial epicondyle of the humerus
Olecranon and posterior border of the ulna
Coronoid process
Lateral epicondyle of humerus
What is the insertion for the flexor carpi ulnaris m.?
Olecranon and posterior border of the ulna
Pisiform, hook of hamate, 5th metacarpal
Shafts of middle phalanges
Base of 2nd metacarpals
Which muscle flexes phalanges of the 1st digit?
FCU
FDP
FPL
FDS
Which muscle's insertion is the dorsal aspect of the base of the 3rd metacarpal?
ECRL
ECRB
EDM
Extensor digitorum
Which muscle extends the proximal phalanx of the thumb at the metacarpophalageal joint and extends the carpometacarpal joint?
APL
EPB
EPL
Extensor indicis
What is the insertion of the FDS and FDP?
FDS- shafts of middle phalanges of middle 4 digits
FDS- bases of distal phalanges of middle digits
FDP- shafts of middle phalanges of middle 4 digits
FDP-bases of distal phalanges of middle digits
Which tendons bind the anatomical snuff box anteriorly?
APL and EPB
EPB and EPL
EPL and ECRL
ECRL and APL
Which tendon binds the anatomical snuff box posteriorly?
APL
ECRL
EPL
Extensor indicis
The ulnar artery supplies the following except...
Medial and central forearm muscles
Lateral and central forearm muscles
Common flexor sheath
Ulnar and median nerves
Which nerve would be affected if you burned the tips of your 2nd and 3rd digit by a curling iron?
Ulnar n.
Radial n.
Median n.
Axillary n.
Claw hand can be seen in which of the following injured nerves?
Ulnar n.
Radial n.
Median n.
Axillary n.
Wrist-drop can be seen in which of the following injured nerves.
Ulnar n.
Radial n.
Median n.
Axillary n.
Which nerve is affected if someone cannot do the "okay" sign?
Ulnar n.
Radial n.
Median n.
Axillary n.
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