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Anatomy Year 2 - Head, Neck and Back

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Anatomy Year 2 - Head, Neck and Back

Question 1 of 60

1

Regio Scapularis is a back region

Select one of the following:

  • True
  • False

Explanation

Question 2 of 60

1

The anterior rami of C1 through C4 take part in the formation of cervical plexus.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 60

1

The boundaries between the thoracic region and the back are the anterior axillary lines

Select one of the following:

  • True
  • False

Explanation

Question 4 of 60

1

Sternocleidomastoid is a superficial muscle of the back.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 60

1

M.latissimus dorsi is a powerful extensor of the arm

Select one of the following:

  • True
  • False

Explanation

Question 6 of 60

1

Superficial muscles of the back are supplied by dorsal branches of spinal nerves

Select one of the following:

  • True
  • False

Explanation

Question 7 of 60

1

Auscultation triangle on the back is located medial to the scapula

Select one of the following:

  • True
  • False

Explanation

Question 8 of 60

1

Serratus posterior superior muscle is a muscle of inspriation

Select one of the following:

  • True
  • False

Explanation

Question 9 of 60

1

Muscles of the back are arranged in three groups with distinct functions.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 60

1

Erector spinae muscle is made of three colunms.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 60

1

Intermediate muscles of the back are respiratory muscles.

Select one of the following:

  • True
  • False

Explanation

Question 12 of 60

1

Platysma is innervated by a branch of the facial nerve.

Select one of the following:

  • True
  • False

Explanation

Question 13 of 60

1

The platysma is a superficial muscle that overlaps the sternocleidomastoid

Select one of the following:

  • True
  • False

Explanation

Question 14 of 60

1

Accessory nerve is a branch of cervical plexus

Select one of the following:

  • True
  • False

Explanation

Question 15 of 60

1

Phrenic nerve (C3-C5 (primarily C4)) innervates thoracic diaphragm.

Select one of the following:

  • True
  • False

Explanation

Question 16 of 60

1

Internal carotid artery has two cervical branches.

Select one of the following:

  • True
  • False

Explanation

Question 17 of 60

1

The upper end of the jugular vein dilates into internal jugular fossa

Select one of the following:

  • True
  • False

Explanation

Question 18 of 60

1

Near the termination of the internal jugular vein is a smaller dilation, the inferior bulb.

Select one of the following:

  • True
  • False

Explanation

Question 19 of 60

1

The inferior thyroid artery is a branch of the external carotid artery

Select one of the following:

  • True
  • False

Explanation

Question 20 of 60

1

The submandibular gland is in infrahyoid region

Select one of the following:

  • True
  • False

Explanation

Question 21 of 60

1

Which one of the listed is not a muscle of the back:

Select one of the following:

  • M. Serratus posterior superior

  • M. Serratus Anterior

  • M. iliocostalis

  • M. longissimus

  • M. spinalis

Explanation

Question 22 of 60

1

Which of the muscles listed below is a deep muscle of the back

Select one of the following:

  • Levator costae

  • Latissimus dorsi

  • Levator scapulae

  • Rhomboidei

  • Splenius

Explanation

Question 23 of 60

1

Interruption of cranial nerve XI would paralyze which muscle?

Select one of the following:

  • Deltoid

  • Latissimus dorsi

  • Levator scapulae

  • Rhomboideus major

  • Trapezius

Explanation

Question 24 of 60

1

If the right dorsal scapular nerve was cut near its origin, what would result:

Select one of the following:

  • 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

Explanation

Question 25 of 60

1

The cutaneous branch of the posterior primary ramus of C2 is called the:

Select one of the following:

  • Accessory nerve

  • Great auricular nerve

  • Greater occipital nerve

  • Lesser occipital nerve

  • Superior ramus of the ansa cervicalis

Explanation

Question 26 of 60

1

Which muscle is innervated by posterior primary rami?

Select one of the following:

  • Latissimus dorsi

  • Levator scapulae

  • Rhomboideus major

  • Erector spinae

  • Trapezius

Explanation

Question 27 of 60

1

Which of the elements listed below is not in the subcutaneous layer of the neck?

Select one of the following:

  • M.platysma

  • V.jugularis anterior

  • V.jugularis externa

  • Plexus cervicalis

  • Transverse cervical nerve

Explanation

Question 28 of 60

1

Which of the following does NOT belong to the infrahyoid muscles?

Select one of the following:

  • M. sternothyroiseus

  • M. omohyoideus

  • M. sternocleidomastoideus

  • M. steronhyoideus

  • M. thyrohyoideus

Explanation

Question 29 of 60

1

Which one of the following structures is NOT related to infrahyoid region?

Select one of the following:

  • gl. thyroidea

  • m. thyrohyoideus

  • n. vagus

  • m. cricothyroideus

  • v. jugularis anterior

Explanation

Question 30 of 60

1

Which one of the following structures is NOT related to the carotid triangle?

Select one of the following:

  • Hypoglossal nerve

  • Superior laryngeal nerve

  • Facial artery

  • Thyrohyoid muscle

  • Sternohyoid muscle

Explanation

Question 31 of 60

1

Loss of sensation from the temporal region and loss of secretory function of the parotid gland would be caused by interruption of which nerve?

Select one of the following:

  • Auriculotemporal

  • Chorda tympani

  • Deep temporal, posterior

  • Facial

  • Great auricular

Explanation

Question 32 of 60

1

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?

Select one of the following:

  • Buccal

  • Infraorbital

  • Mental

  • Supratrochlear

  • Zygomatic

Explanation

Question 33 of 60

1

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?

Select one of the following:

  • Inferior alveolar

  • Facial

  • Hypoglossal

  • Glossopharyngeal

  • Lingual

Explanation

Question 34 of 60

1

Which nerve provides motor innervation to the buccinator muscle?

Select one of the following:

  • Auriculotemporal nerve

  • Buccal branches of VII

  • Buccal Nerve

  • Mandibular division of V

  • Marginal mandibular nerve

Explanation

Question 35 of 60

1

Which nerve provides cutaneous innervation to the skin of the angle of the mandible?

Select one of the following:

  • Auriculotemporal nerve

  • Lesser petrosal nerve

  • Buccal branches of VII

  • Marginal mandibular nerve

  • Great auricular nerve

Explanation

Question 36 of 60

1

Which nerve carries postganglionic parasympathetic fibers to the parotid gland?

Select one of the following:

  • Auriculotemporal nerve

  • Lesser petrosal nerve

  • Glossopharyngeal nerve

  • Great auricular nerve

  • Marginal mandibular nerve

Explanation

Question 37 of 60

1

A patient is unable to wink; what muscle is affected?

Select one of the following:

  • Frontalis

  • Levator palpebrae superioris

  • Orbicularis oculi

  • Superior tarsal

  • Zygomaticus major

Explanation

Question 38 of 60

1

What structure lies deepest in the parotid gland?

Select one of the following:

  • External carotid artery

  • External Jugular Vein

  • Facial artery

  • Facial nerve

  • Retromandibular vein

Explanation

Question 39 of 60

1

A deep laceration of the face in the middle of the parotid gland could affect the

Select one of the following:

  • External jugular vein

  • Facial nerve

  • Glossopharyngeal nerve

  • Hypoglossal nerve

  • Lingual artery

Explanation

Question 40 of 60

1

Pain elicited from an infected facial wound is primarily conveyed by what nerve?

Select one of the following:

  • Facial

  • Great auricular

  • Hypoglossal

  • Transverse cervical

  • Trigeminal

Explanation

Question 41 of 60

1

Inability to close the lips relates to the action of which muscle?

Select one of the following:

  • Anterior belly of the digastric

  • Mylohyoid

  • Orbicularis oris

  • Platysma

  • Zygomaticus major

Explanation

Question 42 of 60

1

Which muscle will not be affected when the mandibular division of the trigeminal nerve (V3) is anesthetized?

Select one of the following:

  • Anterior belly of digastric

  • Buccinator

  • Medial pterygoid

  • Mylohyoid

  • Temporalis

Explanation

Question 43 of 60

1

The parotid space contains all EXCEPT:

Select one of the following:

  • External carotid artery

  • Facial nerve

  • Intraparotid lymph nodes

  • Medical pterygoid muscle

  • Retromandibular vein

Explanation

Question 44 of 60

1

The facial muscle most responsible for moving the lips both upward and laterally to produce a smile is:

Select one of the following:

  • Buccinator

  • Levator anguli oris

  • Levator labii superioris

  • Platysma

  • Zygomaticus major

Explanation

Question 45 of 60

1

The muscle which separates the submandibular triangle from the paralingual space is the:

Select one of the following:

  • Digastric, posterior belly

  • Hyoglossus

  • Mylohyoid

  • Stylohyoid

  • Styloglossus

Explanation

Question 46 of 60

1

The predominant muscle most associated with retraction of the mandible is the:

Select one of the following:

  • Lateral pterygoid

  • Masseter

  • Medial pterygoid

  • Temporalis

  • Mylohyoid

Explanation

Question 47 of 60

1

At the temporomandibular joint (TMJ), hinge movements occur between the:

Select one of the following:

  • Condyle and articular eminence

  • Articular disc and articular eminence

  • Condyle and articular disc

  • Articular disc and articular cavity

  • Condyle and articular cavity

Explanation

Question 48 of 60

1

Incapacity to protrude the mandible indicates a dysfunction of which muscle?

Select one of the following:

  • Anterior belly of digastric

  • Buccinator

  • Lateral pterygoid

  • Mylohyoid

  • Temporalis

Explanation

Question 49 of 60

1

Damage to the facial nerve near the stylomastoid foramen would likely cause each of the following motor deficits EXCEPT:

Select one of the following:

  • Paralysis of the buccinator muscle

  • Inability to whistle

  • Paralysis of the muscles that elevate the mandible

  • Inability to close the lips

Explanation

Question 50 of 60

1

What bony feature of the mandible can be used to find and palpate the facial artery?

Select one of the following:

  • Oblique line

  • Mental trigone

  • Angle

  • Premasseteric notch

Explanation

Question 51 of 60

1

Which of the following suprahyoid muscles would be paralyzed if the inferior alveolar nerve was severed at its origin?

Select one of the following:

  • Geniohyoid m.

  • Hyoglossus m.

  • Mylohyoid m.

  • Stylohyoid m.

Explanation

Question 52 of 60

1

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?

Select one of the following:

  • Superficial head of masseter m.

  • Deep head of masseter m.

  • Posterior part of temporalis m.

  • Anterior part of temporalis m.

Explanation

Question 53 of 60

1

Two nerves usually emerge from between the two heads of the lateral pterygoid muscle: the anterior deep temporal nerve and the:

Select one of the following:

  • Masseteric n.

  • Buccal n.

  • Lingual n.

  • Inferior alveolar n.

Explanation

Question 54 of 60

1

Paralysis of which of the following muscles would impede retraction of the mandible?

Select one of the following:

  • Buccinator

  • Lateral pterygoid, lower portion

  • Lateral pterygoid, upper (sphenomeniscus) portion

  • Medial pterygoid

  • Temporalis

Explanation

Question 55 of 60

1

A cranial fracture through the foramen ovale that compresses the enclosed nerve, will have an effect on all muscles EXCEPT:

Select one of the following:

  • Tensor tympani

  • Masseter

  • Buccinator

  • Mylohyoid

  • Temporalis

Explanation

Question 56 of 60

1

Which muscle is also known as the sphenomeniscus?

Select one of the following:

  • Inferior head of the lateral pterygoid

  • Masseter

  • Medial pterygoid

  • Superior head of the lateral pterygoid

  • Temporalis

Explanation

Question 57 of 60

1

Forward movement of the condyle of the mandible during wide opening of the jaws is accomplished mainly by the:

Select one of the following:

  • Anterior part of temporalis muscle

  • Lateral pterygoid muscle

  • Masseter

  • Medial pterygoid muscle

  • Posterior part of the temporalis muscle

Explanation

Question 58 of 60

1

The middle meningeal artery:

Select one of the following:

  • 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

Explanation

Question 59 of 60

1

The temporomandibular joint is characterized by all EXCEPT:

Select one of the following:

  • 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

Explanation

Question 60 of 60

1

There is arterial bleeding on superficial surface of the posterior third of the tongue; which of the following arteries was involved?

Select one of the following:

  • Deep lingual

  • Dorsal lingual

  • Facial

  • Sublingual

  • Tonsillar

Explanation

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