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WorksheetsUnit 8 Quiz 4 Muscles of Upper Extremities
Total questions: 25
Worksheet time: 14mins
What is the job of the Brachioradialis
extends the forearm
flexes the forearm
turns palm down
extends fingers
Which muscles are at C?
biceps
triceps
digitorum group
carpi group
Which muscles are at D?
biceps
triceps
digitorum group
carpi group
What is the action of the triceps brachii muscle?
Flexes elbow and supinates forearm
Extends elbow
Adducts thigh
Flexes hip and extends knee
Which of the following muscles is NOT involved in flexion of the arm at the elbow?
brachialis
brachioradialis
biceps brachii
triceps brachii
Which of the following muscles is involved in extension of the arm at the elbow?
brachialis
brachioradialis
biceps brachii
triceps brachii
Which of the following is involved in medial rotation of the arm (palm faces posteriorly)?
pronator teres
supinator
brachialis
extensor digitorum
Which of the following is involved in lateral rotation of the arm (palm faces anteriorly)?
pronator teres
supinator
brachialis
extensor digitorum
The biceps brachii muscle originates at the scapula and inserts at the
radial tuberosity of radius
coronoid process of ulna
radial styloid process
olecranon process of ulna
The triceps brachii muscle inserts at the olecranon process of the ulna, and originates at the
scapula and humerus
humerus and ulna
scapula
shaft of humerus
Which muscles acts to flex the arm at the elbow
Supinator
Brachioradialis
Pronator Teres
Triceps Brachii
What group of hand muscles are in charge of controlling hand movements like strength?
Extensors
Extrinsic Hand Muscles
Flexors
Intrinsic Hand Muscles
What group of hand muscles produces delicate or fine hand movements?
Extensors
Extrinsic Hand Muscles
Flexors
Intrinsic Hand Muscles
What muscle extends the hand and 4 fingers?
Extensor Digitorum
Pronator Teres
Supinator
Flexor Digitorum Superficialis and Profundus
What muscle adducts and extends the hand?
Extensor Carpi Ulnaris
Pronator Teres
Supinator
Flexor Digitorum Superficialis and Profundus
