Q&A Flashcards

1
Q

What is the posterior border of the occipital triangle?

A

Anterior border of trapezius

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2
Q

Patient underwent breast surgery. Upon physical examination, you noted inability to elevate the arm greater than the horizontal plane and difficulty protracting the scapula across the thoracic wall. Which muscle is probably weak?
A. Rhomboids
B. Trapezius
C. Supraspinatus
D. Serratus Anterior

A

Serratus Anterior

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3
Q

What is the characteristic feature of the fifth lumbar vertebra?
A. Heart-shaped body
B. Small pedicles
C. Rounded vertebral foramina
D. Massive body

A

Massive body

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4
Q

The thoracic vertebrae are characterized by:
A. Heart-shaped body
B. Bifid spinous process
C. Massive body
D. Having the superior articular processes face medially & the inferior articular processes face laterally

A

Heart-shaped body

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5
Q

What is the inferior border of the muscular triangle which is a smaller anterior triangle?

A

Anterior border of the SCM

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6
Q

Which of the following is not a content of the muscular triangle?
A. Thyroid gland
B. Larynx
C. Trachea
D. Glossopharyngeal nerve

A

Glossopharyngeal nerve

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7
Q

The atlas has all the following anatomic features EXCEPT:
A. Spinous process
B. Lateral masses
C. Inferior articular facets
D. Anterior arch

A

Spinous process

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8
Q

The following are characteristics of a typical lumbar vertebrae, EXCEPT:
A. Has largest and triangular spinal canal
B. Vertebral body is kidney-shaped
C. No transverse foramina
D. No costal pits

A

Has largest and triangular spinal canal

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9
Q

The 7th cervical vertebra is characterized by:
A. Longest spinous process
B. A large foramen transversarium
C. A heart-shaped body
D. A massive body

A

Longest spinous process

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10
Q

What is the thinnest part of the skull?

A

Pterion

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11
Q

What is the anterior border of the submandibular triangle?

A

Anterior belly of digastrics

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12
Q

Which of the following facial bone is unpaired?
A. Lacrimal bone
B. Mandible bone
C. Maxillae bone
D. Palatine bone

A

Mandible bone

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13
Q

This is considered as the broadest muscle in the body.

A

Latissimus Dorsi

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14
Q

Posterior border of the anterior triangle of the neck?

A

Anterior border of the SCM

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15
Q

Nerve supply to the sternocleidomastoid muscle?

A

Spinal accessory nerve

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16
Q

The atlanto-occipital jt. is an example of this type of jt.

A

Condyloid

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17
Q

Type of ligament that limits skull & atlas rotation on the axis?

A

Alar ligament

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18
Q

The superior border of the supraclavicular triangle?

A

Inferior belly of omohyoid

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19
Q

A dome-shaped bump that lies in the occipital region on the midline & marks the center of the superior nuchal line

A

Inion

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20
Q

The SI jt. corresponds to what vertebral layer?

A

S2

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21
Q

Considered as the largest foramen?

A

Foramen magnum

22
Q

All of the following structures pass through transverse foramen EXCEPT:
A. Spinal column arteries
B. Sympathetic nerves
C. Vertebral arteries
D. None of these

A

Spinal column arteries

23
Q

The external jugular vein is found at what neck triangle?

A

Posterior triangle

24
Q

The following applies to the scalene muscles EXCEPT:
A. Extends the cervical spine with bilateral contraction
B. Produce lateral flexion and rotation to the same side with unilateral contraction
C. Increases cervical lordotic curve with bilateral contraction in the absence of longus colli
D. Elevate the first and second ribs when the cervical spine is stabilized

A

Extends the cervical spine with bilateral contraction

25
Q

The anterior longitudinal ligament if injured due to a sprain may cause the affected spinal segment to

A

Move excessive during spinal extension

26
Q

While assessing the posture of a patient, you note that the T2 spinous process in the thoracic region appears to be rotated to the left. Which bony landmark would you be using to make this approximation of the vertebral level?

A

Superior angle of the scapula

27
Q

Considered as the primary curve in the vertebrae?

A

Thoracic and sacral

28
Q

Considered as the secondary curve in the vertebrae?

A

Cervical and lumbar

29
Q

A comedian on television looks “cross-eyed”. What eye muscles is he using?

A

Medial rectus

30
Q

Originates from the clavicle and sternum and attaches to the mastoid process?

A

Sternocleidomastoid muscle

31
Q

Extends, adducts, and internally rotates the arm.

A

Latissimus dorsi

32
Q

The corset muscle

A

Transversus abdominis

33
Q

Innervated by the facial nerves:
A. Stapedius
B. Mentalis
C. Risorius
D. All of the above

A

All of the above

34
Q

Laceration on dorsal scapular nerve, the following muscles are expected to be weak, EXCEPT:
A. Levator scapulae
B. Teres major
C. Teres minor
D. Rhomboid major

A

Teres major

35
Q

Has a long, non-bifid spinous process?

A

C7

36
Q

Pt is trying to flex the trunk from supine position, what muscle is active during the first 30 degrees of trunk flexion?

A

Rectus abdominis

37
Q

Site of exit of the 1st cranial nerve

A

Cribriform plate

38
Q

Fifty percent of flexion-extension occurs at what joint?

A

Atlanto-occipital joint

39
Q

Muscle that is used during forced expiration?

A

Internal intercostals

40
Q

Floor of bicipital groove of humerus

A

Latissimus dorsi

41
Q

Muscle for raising the eyebrows

A

Occipitofrontalis

42
Q

Contains loose connective tissue and has about half of the body’s stored fat.

A

Hypodermis

43
Q

Composed of dense connective tissue and has projections called papillae.

A

Dermis

44
Q

Bony mass felt in the posterior midline of the neck about two finger breadths beneath the occipital protuberance

A

Spinous process of the axis

45
Q

Atlanto-axial joint is a type of

A

Pivot joint

46
Q

This ligament acts to resist extension, translation, and rotation

A

Posterior longitudinal ligament

47
Q

Functions of the anterior elements of the spine, EXCEPT:
A. Support
B. Shock absorption
C. Weight bearing
D. Protects neural elements

A

Protects neural elements

48
Q

Have long, thin spinous processes and possesses articular facets on their lateral surfaces to articulate with ribs

A

Thoracic

49
Q

Muscle for lip closing/kissing

A

Orbicularis oris

50
Q

The end of the muscle that is attached to the one stationary of the two bones

A

Origin