Mbi - Muscle Test 2

74 Questions | By Dawnnoelle | Updated: Mar 21, 2022 | Attempts: 89

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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