Mbi - Muscle Test 2
- 1.Which movement would lengthen the fibers of the biceps brachii?
- A.
Shoulder flexion
- B.
Elbow flexion
- C.
Pronation of the forearm
- D.
Lateral rotation of the shoulder
- 2.Which is the insertion of the biceps brachii?
- A.
Coronoid process of the ulna and aponeurosis of biceps brachii
- B.
Shaft of the ulna and aponeurosis of biceps brachii
- C.
Head of the radius and aponeurosis of biceps brachii
- D.
Tuberosity of radius and aponeurosis of biceps brachii
- 3.Which of the following is an action of the biceps brachii?
- A.
Flex the elbow
- B.
Pronate the forearm
- C.
Depress the scapula
- D.
Abduct the shoulder
- 4.What is the thin sheet of fascia extending off the distal tendon of the biceps brachii?
- A.
Bicipital retinaculum
- B.
Bicipital periosteum
- C.
Bicipital aponeurosis
- D.
Bicipital perimysium
- 5.Which is the origin of the brachialis?
- A.
Distal half of anterior surface of humerus
- B.
Posterior shaft of humerus
- C.
Proximal half of anterior surface of humerus
- D.
Medial shaft of humerus
- 6.Which is the insertion of the brachialis?
- A.
Medial epicondyle of humerus
- B.
Tuberosity and coronoid process of ulna
- C.
Head of radius
- D.
Radial tuberosity
- 7.Which of the following is an action of the brachialis?
- A.
Flex the elbow
- B.
Pronate the forearm
- C.
Extend the elbow
- D.
Supinate the forearm
- 8.Which muscle creates a helpful dividing line between the flexors and extensors of the wrist and hand?
- A.
Brachioradialis
- B.
Brachialis
- C.
Coracobrachialis
- D.
Biceps brachii
- 9.Which is the origin of the brachiordialis?
- A.
Distal shaft of humerus
- B.
Medial epicondyle of humerus
- C.
Medial supracondylar ridge of humerus
- D.
Proximal two-thirds of the lateral supracondylar ridge of humerus
- 10.Which is the insertion of the brachioradialis?
- A.
Styloid process of radius
- B.
Coronoid process of ulna
- C.
Neck of radius
- D.
Head of radius
- 11.Which of the following is an action of the brachioradialis?
- A.
Extend of the elbow
- B.
Flex the wrist
- C.
Flex the elbow
- D.
Extend the wrist
- 12.The origin of the deltoid is identical to the insertion of which muscle?
- A.
Brachialis
- B.
Trapezius
- C.
Supraspinatus
- D.
Pectoralis major
- 13.Which statement about the deltoid is NOT correct?
- A.
It can act as an antagonist t itself.
- B.
Its posterior fibers laterally rotate the shoulder.
- C.
Its anterior fibers horizontally abduct the shoulder.
- D.
Its posterior fibers extend the shoulder.
- 14.Which shoulder movement would lengthen the anterior fibers of the deltoid?
- A.
Extension
- B.
Flexion
- C.
Medial rotation
- D.
Horizontal adduction
- 15.Which is the origin of the deltoid?
- A.
Shaft of clavicle, acromion and superior angle of scapula
- B.
Medial two-thirds of clavicle, angle of acromion and spine of scapula
- C.
Lateral one-third of clavicle, acromion and spine of scapula
- D.
Medial one-third of clavicle, lateral border of scapula
- 16.Which is the insertion of the deltoid?
- A.
Greater tubercle of humerus
- B.
Deltoid tuberosity
- C.
Coracoid process of scapula
- D.
Lesser tubercle of humerus
- 17.Which of the following is an action of all fibers of the deltoid?
- A.
Abduct the shoulder
- B.
Extend the shoulder
- C.
Pronate the shoulder
- D.
Medially rotate the shoulder
- 18.In anatomical position, you will find the extensor group on which portion of the forearm?
- A.
Posterior / lateral
- B.
Anterior / medial
- C.
The distal half
- D.
The "bald" side
- 19.Compared to the flexor group, how do the muscles of the extensor group tend to feel during palpation?
- A.
Thicker and more pliable
- B.
Almost identical
- C.
Smaller and more sinewy
- D.
Larger and easy to differentiate
- 20.Which muscle is a complete synergist with the latissimus dorsi and is sometimes called "lat's little helper"?
- A.
Teres minor
- B.
Teres major
- C.
Infraspinatus
- D.
Trapezius
- 21.Which of the following is a part of the origin of the latissimus dorsi?
- A.
Lateral border of scapula
- B.
Anterior superior iliac crest
- C.
Greater tubercle of humerus
- D.
Thoracolumbar aponeurosis
- 22.Which is the insertion of the latissimus dorsi
- A.
Intertubercular groove of the humerus
- B.
Crest of the greater tubercle of humerus
- C.
Shaft of the humerus
- D.
Angle of acromion
- 23.Which of the following is an action of the latissimus dorsi?
- A.
Flex the shoulder
- B.
Elevate the scapula
- C.
Abduct the shoulder
- D.
Medially rotate the shoulder
- 24.Which of the following is a part of the origin of the teres major?
- A.
Upper half of lateral border of scapula
- B.
Medial side of inferior angle
- C.
Lower half of lateral border of scapula
- D.
Infraspinous fossa
- 25.Which is the insertion of the teres major?
- A.
Greater tubercle of the humerus
- B.
Head of the humerus
- C.
Crest of the lesser tubercle of the humerus
- D.
Supraglenoid tubercle of the humerus
Questions: 20 | Attempts: 13541 | Last updated: Nov 17, 2020
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Sample QuestionWhat are the points of origin and insertion for the LATISSIMUS DORSI muscle?
Questions: 11 | Attempts: 12350 | Last updated: Jan 25, 2019
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Questions: 11 | Attempts: 9968 | Last updated: Aug 6, 2020
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