Question 1
Question
Regio Scapularis is a back region
Question 2
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The anterior rami of C1 through C4 take part in the formation of cervical plexus.
Question 3
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The boundaries between the thoracic region and the back are the anterior axillary lines
Question 4
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Sternocleidomastoid is a superficial muscle of the back.
Question 5
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M.latissimus dorsi is a powerful extensor of the arm
Question 6
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Superficial muscles of the back are supplied by dorsal branches of spinal nerves
Question 7
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Auscultation triangle on the back is located medial to the scapula
Question 8
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Serratus posterior superior muscle is a muscle of inspriation
Question 9
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Muscles of the back are arranged in three groups with distinct functions.
Question 10
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Erector spinae muscle is made of three colunms.
Question 11
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Intermediate muscles of the back are respiratory muscles.
Question 12
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Platysma is innervated by a branch of the facial nerve.
Question 13
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The platysma is a superficial muscle that overlaps the sternocleidomastoid
Question 14
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Accessory nerve is a branch of cervical plexus
Question 15
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Phrenic nerve (C3-C5 (primarily C4)) innervates thoracic diaphragm.
Question 16
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Internal carotid artery has two cervical branches.
Question 17
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The upper end of the jugular vein dilates into internal jugular fossa
Question 18
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Near the termination of the internal jugular vein is a smaller dilation, the inferior bulb.
Question 19
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The inferior thyroid artery is a branch of the external carotid artery
Question 20
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The submandibular gland is in infrahyoid region
Question 21
Question
Which one of the listed is not a muscle of the back:
Question 22
Question
Which of the muscles listed below is a deep muscle of the back
Answer
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Levator costae
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Latissimus dorsi
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Levator scapulae
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Rhomboidei
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Splenius
Question 23
Question
Interruption of cranial nerve XI would paralyze which muscle?
Answer
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Deltoid
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Latissimus dorsi
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Levator scapulae
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Rhomboideus major
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Trapezius
Question 24
Question
If the right dorsal scapular nerve was cut near its origin, what would result:
Answer
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Skin of the upper back on the right side would be numb
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The point of the right shoulder would droop
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Scapular retraction on the right would be weakened
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Extension of the right arm would be weakened
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Inability to ADduct the right arm
Question 25
Question
The cutaneous branch of the posterior primary ramus of C2 is called the:
Question 26
Question
Which muscle is innervated by posterior primary rami?
Answer
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Latissimus dorsi
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Levator scapulae
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Rhomboideus major
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Erector spinae
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Trapezius
Question 27
Question
Which of the elements listed below is not in the subcutaneous layer of the neck?
Question 28
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Which of the following does NOT belong to the infrahyoid muscles?
Question 29
Question
Which one of the following structures is NOT related to infrahyoid region?
Answer
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gl. thyroidea
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m. thyrohyoideus
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n. vagus
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m. cricothyroideus
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v. jugularis anterior
Question 30
Question
Which one of the following structures is NOT related to the carotid triangle?
Answer
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Hypoglossal nerve
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Superior laryngeal nerve
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Facial artery
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Thyrohyoid muscle
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Sternohyoid muscle
Question 31
Question
Loss of sensation from the temporal region and loss of secretory function of the parotid gland would be caused by interruption of which nerve?
Answer
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Auriculotemporal
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Chorda tympani
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Deep temporal, posterior
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Facial
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Great auricular
Question 32
Question
An elderly man presented with severe pain beneath the left eye, radiating into the lower eyelid, lateral side of the nose and upper lip. What nerve was involved?
Answer
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Buccal
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Infraorbital
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Mental
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Supratrochlear
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Zygomatic
Question 33
Question
To study the compensatory response of selective suprahyoid muscles in elevating the hyoid bone, an experiment was designed in which the posterior belly of the digastric and stylohyoid muscles were paralysed by drugs. The muscular branches of which of the following nerves must be chemically interrupted to produce paralysis in both muscles?
Answer
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Inferior alveolar
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Facial
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Hypoglossal
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Glossopharyngeal
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Lingual
Question 34
Question
Which nerve provides motor innervation to the buccinator muscle?
Question 35
Question
Which nerve provides cutaneous innervation to the skin of the angle of the mandible?
Question 36
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Which nerve carries postganglionic parasympathetic fibers to the parotid gland?
Question 37
Question
A patient is unable to wink; what muscle is affected?
Question 38
Question
What structure lies deepest in the parotid gland?
Answer
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External carotid artery
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External Jugular Vein
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Facial artery
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Facial nerve
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Retromandibular vein
Question 39
Question
A deep laceration of the face in the middle of the parotid gland could affect the
Answer
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External jugular vein
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Facial nerve
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Glossopharyngeal nerve
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Hypoglossal nerve
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Lingual artery
Question 40
Question
Pain elicited from an infected facial wound is primarily conveyed by what nerve?
Answer
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Facial
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Great auricular
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Hypoglossal
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Transverse cervical
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Trigeminal
Question 41
Question
Inability to close the lips relates to the action of which muscle?
Question 42
Question
Which muscle will not be affected when the mandibular division of the trigeminal nerve (V3) is anesthetized?
Question 43
Question
The parotid space contains all EXCEPT:
Answer
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External carotid artery
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Facial nerve
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Intraparotid lymph nodes
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Medical pterygoid muscle
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Retromandibular vein
Question 44
Question
The facial muscle most responsible for moving the lips both upward and laterally to produce a smile is:
Answer
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Buccinator
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Levator anguli oris
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Levator labii superioris
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Platysma
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Zygomaticus major
Question 45
Question
The muscle which separates the submandibular triangle from the paralingual space is the:
Question 46
Question
The predominant muscle most associated with retraction of the mandible is the:
Answer
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Lateral pterygoid
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Masseter
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Medial pterygoid
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Temporalis
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Mylohyoid
Question 47
Question
At the temporomandibular joint (TMJ), hinge movements occur between the:
Answer
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Condyle and articular eminence
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Articular disc and articular eminence
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Condyle and articular disc
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Articular disc and articular cavity
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Condyle and articular cavity
Question 48
Question
Incapacity to protrude the mandible indicates a dysfunction of which muscle?
Question 49
Question
Damage to the facial nerve near the stylomastoid foramen would likely cause each of the following motor deficits EXCEPT:
Answer
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Paralysis of the buccinator muscle
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Inability to whistle
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Paralysis of the muscles that elevate the mandible
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Inability to close the lips
Question 50
Question
What bony feature of the mandible can be used to find and palpate the facial artery?
Answer
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Oblique line
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Mental trigone
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Angle
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Premasseteric notch
Question 51
Question
Which of the following suprahyoid muscles would be paralyzed if the inferior alveolar nerve was severed at its origin?
Answer
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Geniohyoid m.
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Hyoglossus m.
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Mylohyoid m.
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Stylohyoid m.
Question 52
Question
After the mandibular condyle is moved forward onto the articular eminence (e.g., by opening the mouth widely), what muscle can then retract the mandible?
Answer
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Superficial head of masseter m.
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Deep head of masseter m.
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Posterior part of temporalis m.
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Anterior part of temporalis m.
Question 53
Question
Two nerves usually emerge from between the two heads of the lateral pterygoid muscle: the anterior deep temporal nerve and the:
Answer
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Masseteric n.
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Buccal n.
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Lingual n.
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Inferior alveolar n.
Question 54
Question
Paralysis of which of the following muscles would impede retraction of the mandible?
Answer
-
Buccinator
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Lateral pterygoid, lower portion
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Lateral pterygoid, upper (sphenomeniscus) portion
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Medial pterygoid
-
Temporalis
Question 55
Question
A cranial fracture through the foramen ovale that compresses the enclosed nerve, will have an effect on all muscles EXCEPT:
Answer
-
Tensor tympani
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Masseter
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Buccinator
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Mylohyoid
-
Temporalis
Question 56
Question
Which muscle is also known as the sphenomeniscus?
Question 57
Question
Forward movement of the condyle of the mandible during wide opening of the jaws is accomplished mainly by the:
Question 58
Question
The middle meningeal artery:
Answer
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Enters the skull through the foramen ovale
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Passes through a split in the trunk of the mandibular nerve (V3)
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Is typically a branch of the second part of the maxillary artery
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Supplies blood to the temporal lobe of the brain
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Usually arises deep to the neck of the mandible
Question 59
Question
The temporomandibular joint is characterized by all EXCEPT:
Answer
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A capsule strengthened by ligaments on its lateral side only
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A completely flat surface for its gliding action
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An articular disc
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Extracapsular ligaments
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Two joint cavities of different shapes
Question 60
Question
There is arterial bleeding on superficial surface of the posterior third of the tongue; which of the following arteries was involved?
Answer
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Deep lingual
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Dorsal lingual
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Facial
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Sublingual
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Tonsillar