4252281
Pregunta 1
Pregunta
Regio Scapularis is a back region
Respuesta
- True
- False
Pregunta 2
Pregunta
The anterior rami of C1 through C4 take part in the formation of cervical plexus.
Respuesta
- True
- False
Pregunta 3
Pregunta
The boundaries between the thoracic region and the back are the anterior axillary lines
Respuesta
- True
- False
Pregunta 4
Pregunta
Sternocleidomastoid is a superficial muscle of the back.
Respuesta
- True
- False
Pregunta 5
Pregunta
M.latissimus dorsi is a powerful extensor of the arm
Respuesta
- True
- False
Pregunta 6
Pregunta
Superficial muscles of the back are supplied by dorsal branches of spinal nerves
Respuesta
- True
- False
Pregunta 7
Pregunta
Auscultation triangle on the back is located medial to the scapula
Respuesta
- True
- False
Pregunta 8
Pregunta
Serratus posterior superior muscle is a muscle of inspriation
Respuesta
- True
- False
Pregunta 9
Pregunta
Muscles of the back are arranged in three groups with distinct functions.
Respuesta
- True
- False
Pregunta 10
Pregunta
Erector spinae muscle is made of three colunms.
Respuesta
- True
- False
Pregunta 11
Pregunta
Intermediate muscles of the back are respiratory muscles.
Respuesta
- True
- False
Pregunta 12
Pregunta
Platysma is innervated by a branch of the facial nerve.
Respuesta
- True
- False
Pregunta 13
Pregunta
The platysma is a superficial muscle that overlaps the sternocleidomastoid
Respuesta
- True
- False
Pregunta 14
Pregunta
Accessory nerve is a branch of cervical plexus
Respuesta
- True
- False
Pregunta 15
Pregunta
Phrenic nerve (C3-C5 (primarily C4)) innervates thoracic diaphragm.
Respuesta
- True
- False
Pregunta 16
Pregunta
Internal carotid artery has two cervical branches.
Respuesta
- True
- False
Pregunta 17
Pregunta
The upper end of the jugular vein dilates into internal jugular fossa
Respuesta
- True
- False
Pregunta 18
Pregunta
Near the termination of the internal jugular vein is a smaller dilation, the inferior bulb.
Respuesta
- True
- False
Pregunta 19
Pregunta
The inferior thyroid artery is a branch of the external carotid artery
Respuesta
- True
- False
Pregunta 20
Pregunta
The submandibular gland is in infrahyoid region
Respuesta
- True
- False
Pregunta 21
Pregunta
Which one of the listed is not a muscle of the back:
Respuesta
-
M. Serratus posterior superior
-
M. Serratus Anterior
-
M. iliocostalis
-
M. longissimus
-
M. spinalis
Pregunta 22
Pregunta
Which of the muscles listed below is a deep muscle of the back
Respuesta
-
Levator costae
-
Latissimus dorsi
-
Levator scapulae
-
Rhomboidei
-
Splenius
Pregunta 23
Pregunta
Interruption of cranial nerve XI would paralyze which muscle?
Respuesta
-
Deltoid
-
Latissimus dorsi
-
Levator scapulae
-
Rhomboideus major
-
Trapezius
Pregunta 24
Pregunta
If the right dorsal scapular nerve was cut near its origin, what would result:
Respuesta
-
Skin of the upper back on the right side would be numb
-
The point of the right shoulder would droop
-
Scapular retraction on the right would be weakened
-
Extension of the right arm would be weakened
-
Inability to ADduct the right arm
Pregunta 25
Pregunta
The cutaneous branch of the posterior primary ramus of C2 is called the:
Respuesta
-
Accessory nerve
-
Great auricular nerve
-
Greater occipital nerve
-
Lesser occipital nerve
-
Superior ramus of the ansa cervicalis
Pregunta 26
Pregunta
Which muscle is innervated by posterior primary rami?
Respuesta
-
Latissimus dorsi
-
Levator scapulae
-
Rhomboideus major
-
Erector spinae
-
Trapezius
Pregunta 27
Pregunta
Which of the elements listed below is not in the subcutaneous layer of the neck?
Respuesta
-
M.platysma
-
V.jugularis anterior
-
V.jugularis externa
-
Plexus cervicalis
-
Transverse cervical nerve
Pregunta 28
Pregunta
Which of the following does NOT belong to the infrahyoid muscles?
Respuesta
-
M. sternothyroiseus
-
M. omohyoideus
-
M. sternocleidomastoideus
-
M. steronhyoideus
-
M. thyrohyoideus
Pregunta 29
Pregunta
Which one of the following structures is NOT related to infrahyoid region?
Respuesta
-
gl. thyroidea
-
m. thyrohyoideus
-
n. vagus
-
m. cricothyroideus
-
v. jugularis anterior
Pregunta 30
Pregunta
Which one of the following structures is NOT related to the carotid triangle?
Respuesta
-
Hypoglossal nerve
-
Superior laryngeal nerve
-
Facial artery
-
Thyrohyoid muscle
-
Sternohyoid muscle
Pregunta 31
Pregunta
Loss of sensation from the temporal region and loss of secretory function of the parotid gland would be caused by interruption of which nerve?
Respuesta
-
Auriculotemporal
-
Chorda tympani
-
Deep temporal, posterior
-
Facial
-
Great auricular
Pregunta 32
Pregunta
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?
Respuesta
-
Buccal
-
Infraorbital
-
Mental
-
Supratrochlear
-
Zygomatic
Pregunta 33
Pregunta
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?
Respuesta
-
Inferior alveolar
-
Facial
-
Hypoglossal
-
Glossopharyngeal
-
Lingual
Pregunta 34
Pregunta
Which nerve provides motor innervation to the buccinator muscle?
Respuesta
-
Auriculotemporal nerve
-
Buccal branches of VII
-
Buccal Nerve
-
Mandibular division of V
-
Marginal mandibular nerve
Pregunta 35
Pregunta
Which nerve provides cutaneous innervation to the skin of the angle of the mandible?
Respuesta
-
Auriculotemporal nerve
-
Lesser petrosal nerve
-
Buccal branches of VII
-
Marginal mandibular nerve
-
Great auricular nerve
Pregunta 36
Pregunta
Which nerve carries postganglionic parasympathetic fibers to the parotid gland?
Respuesta
-
Auriculotemporal nerve
-
Lesser petrosal nerve
-
Glossopharyngeal nerve
-
Great auricular nerve
-
Marginal mandibular nerve
Pregunta 37
Pregunta
A patient is unable to wink; what muscle is affected?
Respuesta
-
Frontalis
-
Levator palpebrae superioris
-
Orbicularis oculi
-
Superior tarsal
-
Zygomaticus major
Pregunta 38
Pregunta
What structure lies deepest in the parotid gland?
Respuesta
-
External carotid artery
-
External Jugular Vein
-
Facial artery
-
Facial nerve
-
Retromandibular vein
Pregunta 39
Pregunta
A deep laceration of the face in the middle of the parotid gland could affect the
Respuesta
-
External jugular vein
-
Facial nerve
-
Glossopharyngeal nerve
-
Hypoglossal nerve
-
Lingual artery
Pregunta 40
Pregunta
Pain elicited from an infected facial wound is primarily conveyed by what nerve?
Respuesta
-
Facial
-
Great auricular
-
Hypoglossal
-
Transverse cervical
-
Trigeminal
Pregunta 41
Pregunta
Inability to close the lips relates to the action of which muscle?
Respuesta
-
Anterior belly of the digastric
-
Mylohyoid
-
Orbicularis oris
-
Platysma
-
Zygomaticus major
Pregunta 42
Pregunta
Which muscle will not be affected when the mandibular division of the trigeminal nerve (V3) is anesthetized?
Respuesta
-
Anterior belly of digastric
-
Buccinator
-
Medial pterygoid
-
Mylohyoid
-
Temporalis
Pregunta 43
Pregunta
The parotid space contains all EXCEPT:
Respuesta
-
External carotid artery
-
Facial nerve
-
Intraparotid lymph nodes
-
Medical pterygoid muscle
-
Retromandibular vein
Pregunta 44
Pregunta
The facial muscle most responsible for moving the lips both upward and laterally to produce a smile is:
Respuesta
-
Buccinator
-
Levator anguli oris
-
Levator labii superioris
-
Platysma
-
Zygomaticus major
Pregunta 45
Pregunta
The muscle which separates the submandibular triangle from the paralingual space is the:
Respuesta
-
Digastric, posterior belly
-
Hyoglossus
-
Mylohyoid
-
Stylohyoid
-
Styloglossus
Pregunta 46
Pregunta
The predominant muscle most associated with retraction of the mandible is the:
Respuesta
-
Lateral pterygoid
-
Masseter
-
Medial pterygoid
-
Temporalis
-
Mylohyoid
Pregunta 47
Pregunta
At the temporomandibular joint (TMJ), hinge movements occur between the:
Respuesta
-
Condyle and articular eminence
-
Articular disc and articular eminence
-
Condyle and articular disc
-
Articular disc and articular cavity
-
Condyle and articular cavity
Pregunta 48
Pregunta
Incapacity to protrude the mandible indicates a dysfunction of which muscle?
Respuesta
-
Anterior belly of digastric
-
Buccinator
-
Lateral pterygoid
-
Mylohyoid
-
Temporalis
Pregunta 49
Pregunta
Damage to the facial nerve near the stylomastoid foramen would likely cause each of the following motor deficits EXCEPT:
Respuesta
-
Paralysis of the buccinator muscle
-
Inability to whistle
-
Paralysis of the muscles that elevate the mandible
-
Inability to close the lips
Pregunta 50
Pregunta
What bony feature of the mandible can be used to find and palpate the facial artery?
Respuesta
-
Oblique line
-
Mental trigone
-
Angle
-
Premasseteric notch
Pregunta 51
Pregunta
Which of the following suprahyoid muscles would be paralyzed if the inferior alveolar nerve was severed at its origin?
Respuesta
-
Geniohyoid m.
-
Hyoglossus m.
-
Mylohyoid m.
-
Stylohyoid m.
Pregunta 52
Pregunta
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?
Respuesta
-
Superficial head of masseter m.
-
Deep head of masseter m.
-
Posterior part of temporalis m.
-
Anterior part of temporalis m.
Pregunta 53
Pregunta
Two nerves usually emerge from between the two heads of the lateral pterygoid muscle: the anterior deep temporal nerve and the:
Respuesta
-
Masseteric n.
-
Buccal n.
-
Lingual n.
-
Inferior alveolar n.
Pregunta 54
Pregunta
Paralysis of which of the following muscles would impede retraction of the mandible?
Respuesta
-
Buccinator
-
Lateral pterygoid, lower portion
-
Lateral pterygoid, upper (sphenomeniscus) portion
-
Medial pterygoid
-
Temporalis
Pregunta 55
Pregunta
A cranial fracture through the foramen ovale that compresses the enclosed nerve, will have an effect on all muscles EXCEPT:
Respuesta
-
Tensor tympani
-
Masseter
-
Buccinator
-
Mylohyoid
-
Temporalis
Pregunta 56
Pregunta
Which muscle is also known as the sphenomeniscus?
Respuesta
-
Inferior head of the lateral pterygoid
-
Masseter
-
Medial pterygoid
-
Superior head of the lateral pterygoid
-
Temporalis
Pregunta 57
Pregunta
Forward movement of the condyle of the mandible during wide opening of the jaws is accomplished mainly by the:
Respuesta
-
Anterior part of temporalis muscle
-
Lateral pterygoid muscle
-
Masseter
-
Medial pterygoid muscle
-
Posterior part of the temporalis muscle
Pregunta 58
Pregunta
The middle meningeal artery:
Respuesta
-
Enters the skull through the foramen ovale
-
Passes through a split in the trunk of the mandibular nerve (V3)
-
Is typically a branch of the second part of the maxillary artery
-
Supplies blood to the temporal lobe of the brain
-
Usually arises deep to the neck of the mandible
Pregunta 59
Pregunta
The temporomandibular joint is characterized by all EXCEPT:
Respuesta
-
A capsule strengthened by ligaments on its lateral side only
-
A completely flat surface for its gliding action
-
An articular disc
-
Extracapsular ligaments
-
Two joint cavities of different shapes
Pregunta 60
Pregunta
There is arterial bleeding on superficial surface of the posterior third of the tongue; which of the following arteries was involved?
Respuesta
-
Deep lingual
-
Dorsal lingual
-
Facial
-
Sublingual
-
Tonsillar
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