1
Q
- Lab discussion and microscopy comprise this much in medical anatomy courses?
a. 20%
b. 40%
c. 60%
d. 80%
A
c. 60%
2
Q
- The major limiting factor in a good student to cadaver ratio is:
a. Expensive cadaver
b. Unaesthetic
c. Cadaver unavailability
d. Health hazards
A
c. Cadaver unavailability
3
Q
- Formalin consists of:
a. Ethanol
b. Propanol
c. Methanol
d. Butanol
A
c. Methanol
4
Q
- Formaldehyde is:
a. HCHO
b. CHHO
c. HHCO
d. COHH
A
a. HCHO
5
Q
- Formalin can cause these known reactions, except:
a. Dermatitis
b. Bronchitis
c. Retinitis
d. None of the above
A
c. Retinitis
6
Q
- Kelly clamp characteristics except:
a. Tapered end
b. Blunt end
c. Locking handles
d. Smooth inner edge
A
d. Smooth inner edge
7
Q
- Blade 15 attaches to what holder?
a. Holder 1
b. Holder 2
c. Holder 3
d. Holder 4
A
c. Holder 3
8
Q
- Which of the following gives multi-directional restraint to diarthrodial joint?
a. Capsule
b. Ligament
c. Tendon
d. All of the above
A
d. All of the above
9
Q
- Provides unidirectional restraint to the mobility of the diarthodial joint:
a. Capsule
b. Ligament
c. Tendon
d. All of the above
A
b. Ligament
10
Q
- Structure of origin of muscles:
a. Bones
b. Ligaments
c. Tendons
d. All of the above
A
d. All of the above
11
Q
- Glenohumeral movement to the dorsal plane along the sagittal plane is:
a. Flexion
b. Extension
c. Abduction
d. Adduction
A
b. Extension
12
Q
- What action is made from the lateral movement of the glenohumeral joint from the coronal plane?
a. Flexion
b. Extension
c. Abduction
d. Adduction
A
c. Abduction
13
Q
- Which simple machine provides the greatest mechanical advantage?
a. First class lever
b. Second class lever
c. Third class lever
d. None of the above
A
b. Second class lever
14
Q
- In a lever construct the variable that is often a constant in a given problem is the:
a. Lever
b. Fulcrum
c. Weight
d. Force
A
c. Weight
15
Q
- The easiest variable to modify in a lever system is:
a. Lever
b. Fulcrum
c. Weight
d. Force
A
c. Weight
16
Q
- What type of lever is used for shoulder flexion?
a. First class lever
b. Second class lever
c. Third class lever
d. None of the above
A
a. First class lever
17
Q
- Wrist flexion is what type of lever?
a. First class lever
b. Second class lever
c. Third class lever
d. None of the above
A
a. First class lever
18
Q
- What lever is the ankle in dorsiflexion?
a. First class lever
b. Second class lever
c. Third class lever
d. None of the above
A
b. Second class lever
19
Q
- The area under stress-strain curve of any object is _________.
a. Energy absorbed
b. Energy stored
c. Energy to failure
d. All of the above
A
d. All of the above
20
Q
- This structure possesses the narrowest toe region in the stress-strain curve in the anatomy of a knee joint.
a. Joint capsule
b. Anterior cruciate ligament
c. Quadriceps tendon
d. Articular cartilage
A
b. Anterior cruciate ligament
21
Q
- The amount of stress necessary to produce permanent deformation:
a. Yield point
b. Yield strength
c. Ultimate strength
d. Breaking point
A
b. Yield strength
22
Q
- The transition point between elastic and plastic deformity is:
a. Yield point
b. Yield strength
c. Ultimate strength
d. Breaking point
A
a. Yield point
23
Q
- The load of failure is synonymous to:
a. Yield point
b. Yield strength
c. Ultimate strength
d. Breaking point
A
c. Ultimate strength
24
Q
- Which bone has the most run when bending force is applied?
a. Humerus
b. Femur
c. Ribs
d. Clavicle
A
c. Ribs
25
25. Which factor is most significant in taking advantage of the viscoelasticity of anatomical structures in the body?
a. Load
b. Stress
c. Strain
d. Time
d. Time
26
26. Innervation in supinating the forearm except:
a. Radial nerve
b. Median nerve
c. Musculocutaneous nerve
d. None of the above
b. Median nerve
27
27. The innervations of the muscles for pronation:
a. Radial nerve
b. Median nerve
c. Musculocutaneous nerve
d. None of the above
b. Median nerve
28
28. Which muscle does not share a common origin than the rest?
a. Palmaris longus
b. Flexor carpi ulnaris
c. Flexor digitorum
d. Flexor pollicis longus
d. Flexor pollicis longus
29
29. Known as the deepest, most distal, and most lateral flexor muscles to the wrist and hand:
a. Palmaris longus
b. Flexor carpi ulnaris
c. Flexor digitorum
d. Flexor pollicis longus
d. Flexor pollicis longus
30
30. A common structure to radius and ulna, except:
a. Head
b. Styloid process
c. Tuberosity
d. Neck
d. Neck
31
31. The radius and the ulna are articulated by this system, except:
a. Condyloid
b. Trochoid
c. Syndesmosis
d. None of the above
a. Condyloid
32
32. The extensor indicis proprius tendon goes through this dorsal compartment:
a. 1
b. 2
c. 3
d. 4
d. 4
33
33. This structure is not at all involved in (with) the preceding clinical condition mentioned:
a. Extensor pollicis brevis
b. Abductor pollicis brevis
c. Abductor pollicis longus
d. None of the above
b. Abductor pollicis brevis
34
All of the following share common innervation, except:
a. Extensor carpi radialis brevis
b. Extensor carpi ulnaris
c. Extensor indicis
d. None of the above
d. None of the above
35
Longest extensor muscle on dorsal of hand:
a. Extensor carpi ulnaris longus
b. Extensor digitorum
c. Extensor carpi ulnaris
d. Extensor indicis
b. Extensor digitorum
36
The shortest of these extensor muscle mechanisms:
a. Extensor carpi radialis longus
b. Extensor digiti communis
c. Extensor carpi ulnaris
d. Extensor indicis propius
d. Extensor indicis propius
37
Which structure has the most distal insertion in the hand?
a. Abductor pollicis longus
b. Extensor pollicis brevis
c. Extensor pollicis longus
d. Extensor indicis
d. Extensor indicis
38
Which dorsal compartment does the extensor pollicis longus pass through?
a. 1
b. 2
c. 3
d. 4
c. 3
39
What muscle group is the strongest in the forearm?
a. Pronator
b. Supinator
c. Flexor
d. Extensor
b. Supinator
40
40. The most important hand function:
a. Flexion
b. Extension
c. Adduction
d. Opposition
d. Opposition
41
What part of the carpal is most likely to be injured?
a. Scaphoid
b. Lunate
c. Trapezium
d. Trapezoid
a. Scaphoid
42
42. What is the most important pulley system of the flexor tendons of the finger?
a. C2-C4
b. A2-A4
c. C2-A4
d. A2-C4
b. A2-A4
43
43. The following are innervated by the median nerve except:
a. Lumbricals
b. Opponens pollicis
c. Flexor pllicis brevis
d. Adductor pollicis
d. Adductor pollicis
44
44. The following are innervated by the ulnar nerve, except:
a. Flexor pollicis brevis
b. Lumbricals
c. Interossei
d. Abductor pollicis brevis
d. Abductor pollicis brevis
45
The following have median and ulnar innervations, except:
a. Flexor pollicis brevis
b. Lumbricals
c. Interossei
d. None of the above
c. Interossei
46
What is the most radial and deepest structure to pass under the carpal flexor retinaculum?
a. Flexor digitorum superficialis
b. Flexor digitorum profundus
c. Flexor pollicis longus
d. Median nerve
c. Flexor pollicis longus
47
Teratogens over the development of limb buds have very little effect beyond this period:
a. 2 weeks
b. 4 weeks
c. 6 weeks
d. 8 weeks
d. 8 weeks
48
Which is the most motile articulation?
a. Costosternal
b. Vertebrocostal
c. Sternoclavicular
d. Scapulothoracic
d. Scapulothoracic
49
Where is deltoid attachment to humerus?
a. Tubercle
b. Tuberosity
c. Trochanter
d. Crest
b. Tuberosity
50
Which is the lateral extension of the scapular spine?
a. Coronoid
b. Supraglenoid tubercle
c. Infraglenoid tubercle
d. Acromion
d. Acromion
51
51. During the initial phase of glenohumeral abduction, this structure engages into an osseous lock with acromion:
a. Greater tubercle
b. Greater tuberosity
c. Anatomical neck
d. Surgical neck
a. Greater tubercle
52
52. At full abduction this structure is fully engaged and locked with the acromion:
a. Greater tubercle
b. Greater tuberosity
c. Anatomical neck
d. Surgical neck
b. Greater tuberosity
53
The ff. muscles suspend the shoulder girdle to the main body except:
a. Trapezius
b. Sternocleidomastoid
c. Levator scapulae
d. Pectoralis major
b. Sternocleidomastoid
54
54. The scapula is best described as rotated 30 degrees anterolaterally with respect to which plane?
a. Coronal
b. Transverse
c. Sagittal
d. None of the above
d. None of the above
55
Neurovascular structures navigate these anatomical windows, except:
a. Quadrilateral space
b. Triangular interval
c. Triangular space
d. None of the above
c. Triangular space
56
This structure is a common denominator of anatomical windows mentioned from the previous number.
a. Lateral head of triceps
b. Teres minor
c. Medial head of triceps
d. Teres major
d. Teres major
57
57. The following muscle inserts into the coracoid process:
a. Biceps brachii short head
b. Coracobrachialis
c. Pectoralis minor
d. All of the above
d. All of the above
58
A fracture in the surgical neck may denervate which muscle?
a. Deltoid
b. Teres major
c. Infraspinatus
d. None of the above
a. Deltoid
59
The following muscles participate in shoulder flexion, except:
a. Biceps
b. Coracobrachialis
c. Brachialis
d. None of the above
c. Brachialis
60
60. Which muscle is not involved in elbow flexion?
a. Biceps
b. Coracobrachialis
c. Brachialis
d. None of the above
b. Coracobrachialis
61
All these muscles adduct the shoulder except:
a. Teres minor
b. Latissimus dorsi
c. Triceps
d. Pectoralis major
a. Teres minor
62
62. Which of the following is not involved in shoulder extension?
a. Teres minor
b. Latissimus dorsi
c. Triceps
d. Pectoralis major
d. Pectoralis major
63
What is the most proximal branch of the brachial artery?
a. Thoracoacromial artery
b. Circumflex humeral artery
c. Deep brachial artery
d. Inferior ulnar collateral artery
c. Deep brachial artery
64
Most distal branch of the brachial artery:
a. Thoracoacromial artery
b. Circumflex humeral artery
c. Deep brachial artery
d. Inferior ulnar collateral artery
d. Inferior ulnar collateral artery
65
The nerve innervating the deltoid traverses which window:
a. Triangular space
b. Quadrangular space
c. Triangular interval
d. Quadrangular interval
b. Quadrangular space
66
The innervation of the triceps traverses what window?
a. Triangular space
b. Quadrangular space
c. Triangular interval
d. Quadrangular interval
c. Triangular interval
67
67. Which elbow ligament is the strongest?
a. Anterior
b. Posterior
c. Medial
d. Lateral
c. Medial
68
What muscle is involved in the abduction of the arm?
a. Supraspinatus
b. Infraspinatus
c. Subscapularis
d. None of the above
a. Supraspinatus
69
69. What is most likely the injured area?
a. Branch
b. Root
c. Cord
d. Division
b. Root
70
70. The surgeon exposed the patient's axillary artery at the level of the pectoralis minor. What structures were being searched for?
a. Trunks
b. Divisions
c. Cords
d. Branches
d. Branches
71
71. A surgeon pointed a nerve exiting the axilla piercing the coracobrachialis. What is this nerve?
a. Dorsal scapular nerve
b. Long thoracic nerve
c. Musculocutaneous nerve
d. Thoracodorsal nerve
c. Musculocutaneous nerve
72
72. Upon neural examination of the patient, which branch of the brachial plexus was most likely transected?
a. Axillary nerve
b. Median nerve
c. Radial nerve
d. Ulnar nerve
b. Median nerve
73
73. Which is NOT affected by the injury?
a. Median nerve
b. Lateral cord
c. Posterior cord
d. Musculocutaneous nerve
c. Posterior cord
74
74. Excessive compression of the posterior cord results to palsy of which of the following nerves?
a. Axial and radial nerve
b. Dorsal scapular and long thoracic nerve
c. Median and musculocutaneous nerve
d. Median and ulnar nerve
a. Axial and radial nerve
75
] The 4th and 5th digit numbness is a neuropathy of which nerve?
a. Axillary nerve
b. Radial nerve nerve
c. Ulnar nerve
d. Median nerve
c. Ulnar nerve
76
76. Which is least likely to happen?
a. Claw hand
b. Horner’s syndrome
c. Wrist drop
d. Winging of scapula
d. Winging of scapula
77
77. Which of the following statements is false?
a. A damage in the median nerve will result to Papal's blessing
b. A damage in the radial nerve will result to wrist drop
c. A damage in the ulnar nerve will result to claw hand
d. A damage to the axillary nerve will result to atrophy of rhomboid major and minor
c. A damage in the ulnar nerve will result to claw hand
78
78. Atrophy of the deltoid muscle suggests an injury to the:
a. Axillary nerve
b. Dorsal scapular nerve
c. Long thoracic nerve
d. Thoracodorsal nerve
a. Axillary nerve
79
79. A patient with transected medial and lateral cords is expected to have INTACT sensation in the:
a. Lateral forearm
b. Palmar side of the index finger
c. Posterior hand
d. Palmar side of the pinky finger
c. Posterior hand
80
80. A fracture on the medial epicondyle of the humerus will result to:
a. Loss of sensation on the lateral surface of the forearm
b. Inability to bend the wrist and hand joints
c. Numbness of the medial part of palm and one and a half of fingers
d. Sensory loss in dorsum of hand (?)
c. Numbness of the medial part of palm and one and a half of fingers
81
81. If axillary nerve is damaged, denervation of the ff muscles occur, except:
a. Deltoid
b. Infraspinatus
c. Teres minor
d. All of the above
b. Infraspinatus
82
82. [NV] Which statement best describes the characteristic of osteoblasts?
a. They are found in the canaliculi of osteons.
b. They resorb bone through lysosomic secretions.
c. They make up the single layer of cell in the endosteum.
d. They are only found in compact bones.
c. They make up the single layer of cell in the endosteum.
83
83. Which of the following is true about the characteristics of bone?
a. Its matrix is made up of Type II Collagen Fibers.
b. The Volksman Canals intersect the Haversian Canals.
c. Bone is made up of 65% Organic Substances.
d. Only bone has interstitial and appositional growth.
b. The Volksman Canals intersect the Haversian Canals
84
84. Given the following, choose the arrangement that shows the events in the order that they occur:
1 - action potential travels down t tubules
2 - acetylcholine is released from synaptic vesicles
3 - heavy meromyosin forms cross-bridges with actin
4 - calcium is released by the terminal cisternae
a. 2431
b. 1243
c. 2143
d. 1234
c. 2143
85
The following are true for both intramembranous and endocondral ossification except:
a. ???
b. First bone to be produced is woven bone
c. Involves formation of bony matrix
d. Involves the use of cartilage model
d. Involves the use of cartilage model
86
86. Which among the following has elastic cartilage?
a. Pinna
b. Nasal septum
c. Symphysis pubis
d. Tracheal cartilage
a. Pinna
87
What indicates that long bone has finished the ossification process?
a. Disappearance of epiphyseal plate
b. Avascularization of bone
a. Disappearance of epiphyseal plate
88
88. The following are found in both compact and spongy bone except
a. Something lamellae
b. Haversian canal
c. Canaliculi
d. Extracellular matrix
b. Haversian canal
89
89. [NV] What happens during the conversion of cartilage to bone?
a. The chondrocytes degrade and die.
b. The chondrocytes turn into osteblasts.
a. The chondrocytes degrade and die.
90
90. Which is true?
a. Lamellae of spongy bone are arranged in osteons.
b. Skull and mandible are formed by intramembranous ossification.
c. Compact bone is formed only by endochondral ossification.
d. Osteocytes and chondrocytes are both from ostroprogenitor cells.
b. Skull and mandible are formed by intramembranous ossification.
91
91. Cross Binding occurs when myosin combined with what structure?
a. Actin
b. Tropomyosin-Troponin Complex
c. Tropomyosin
d. Calsequetrin
a. Actin
92
True of cardiac muscle:
a. Well developed sarcoplasmic reticulum
b. Triad at Z disc
c. Branching fibers
d. Fusiform cells
c. Branching fibers
93
93. What does the muscle spindle detect changes of?
a. Stretch of extrafusal fibers
b. Stretch of intrafusal fibers
c. Muscle contraction
d. Muscle relaxation
a. Stretch of extrafusal fibers
94
Vesicular invaginations of the plasmalemma in the smooth muscle:
a. Cytoplasmic dense bodies
b. Pinocytotic vesicles
c. Caveolae
d. Junctional reticulum
c. Caveolae
95
What is the function of terminal cisternae in skeletal muscles?
a. Glycogen storage
b. Replacement repair of the sarcolemma
c. End terminal of rough endoplasmic reticulum
d. Storage and source of calcium
d. Storage and source of calcium
96
96. What happens when an action potential reaches the presynaptic terminal of the motor neuron?
a. Calcium is released into the inside of the muscle fiber
b. Norepinephrine is released to the synaptic cleft
c. Norepinephrine leaks to the synaptic cleft
d. Physical contact between the axon and the muscle occurs
a. Calcium is released into the inside of the muscle fiber
97
97. What is the primary effect of Acetylcholine's binding at the specific receptor sites of the motor end plate?
a. Decrease K+ permeability
b. Decrease Na+ permeability
c. Allow entry of Ca2+ into the motor terminal
d. Increase Na+ permeability
d. Increase Na+ permeability
98
98. Successive stimulation of skeletal muscle results to:
a. Summation of action potentials
b. Hyperpolarization of muscle membrane
c. Summation of contractions
d. Accumulation of calcium ions in the terminal cisternae.
c. Summation of contractions
compre
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