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MODULE 1: BASIC AND APPLIED BIOMEDICAL SCIENCES. 65Q > Anatomical Sciences 14% 9Q > Flashcards

Anatomical Sciences 14% 9Q Flashcards

1
Q

Name the bones formed via purely intramembranous ossification

A
  1. Parietal
  2. Frontal
  3. Nasal
  4. Lacrimal
  5. Maxilla
  6. Palatine
  7. Zygomatic
  8. Vomer
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2
Q

what type of ossification is described as direct deposition of bone layers onto CT?

A

intramembranous ossification

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3
Q

Name the bones formed via purely endochondral ossification

A
  1. Stapes
  2. Hyoid
  3. Ethmoid
  4. Incus
  5. Inferior Concha

nemonic (SHEII)

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4
Q

what kind of ossification occurs directly to an embryonic cartilaginous model precursor?

A

endochondral ossification

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5
Q

Name the bones formed via mixed intramembranous and endochondral ossification

A

nemonic: MMOST

  1. Mandible
  2. Malleus
  3. Occipital
  4. Sphenoid
  5. Temporal
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6
Q

The craniofacial complex is made of 22 bones comprising of ___ facial bones and ___ cranial bones

A

14 facial

8 cranial

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7
Q

what is the name of part of the temporal bone at the base of the zygomatic arch that is lateral to articular eminence of glenoid fossa, anterior to condyle, and posterior to coronoid notch

A

articular tubercle

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8
Q

what is the attachment site of the TM ligament?

A

articular tubercle

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9
Q

which cervical vertebrae is responsible for the “yes” motion of the head?

A

atlas (C1)

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10
Q

which cervical vertebrae is responsible for the “no” motion of the head?

A

C2 = Axis

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11
Q

Which cranial nerves travel through the superior orbital fissure ?

A

III, IV, V1 and VI

occulomotor, trochlear, ophthalmic branch of trigeminal, and abducens

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12
Q

Which cranial nerve passes through the foramen ovale?

A

V3 (trigeminal nerve mandibular division)

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13
Q

Which cranial nerve passes through the foramen rotundum?

A

V2 (trigeminal nerve maxillary division)

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14
Q

Which cranial nerve passes through the foramen spinosum?

A

middle meningeal branch of V3

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15
Q

Which cranial nerve passes through the internal acoustic meatus?

A

VII and VIII

facial nerve and vestibulocochlear

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16
Q

Which cranial nerve passes through the jugular foramen?

A

IX, X, XI

glossopharyngeal, vagus and accessory

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17
Q

Which cranial nerve passes through the hypoglossal canal?

A

the hypoglossal nerve, CNXII

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18
Q

the Pterygomaxillary Fissure is bordered anteriorly by the __________ and posteriorly boy the ___________

A

Maxilla (a) and Sphenoid (p)

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19
Q

the the Pterygomaxillary Fissure is traversed by the _______ artery

A

maxillary artery (and nerve)

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20
Q

the formaen ___________ enters the the pterygomaxillary Fissure from the posterior and the sphenopalatine foramen enters from the medial

A

rotundum

21
Q

sutures united by ligaments are called ______________ while sutures united by hyaline cartilage are called _____________. The fusion of 2 sutures is called ________

A

Syndesmoses

Synchondroses

Synostosis

22
Q

Cranial base synchondroses closure:

Intersphenoid:

Sphenoethmoid: ___ - ___ years

Sphenooccipital: ___ - ___ years

A

Intersphenoid: fused at birth

Sphenoethmoid: 3 - 5 years

Sphenooccipital: 12 - 15 years

23
Q

what happens to growth upon synostoses?

A

the sutures (synchondroses) cease to be growth centers

24
Q

which muscle is at the corner of the lips and pulls lips sideways for social smile

A

Risorius

25
Q

which muscle elevates the corner of lip when smiling?

A

Zygomaticus major

26
Q

which muscle elevates the upper lip when smiling?

A

Levator Labialis Superioris

27
Q

which muscle protrudes and puckers the lip?

A

Orbicularis Oris

28
Q

the lateral pterygoid muscle has 2 heads which both have their insertion at the ___________ head and ___________ of TMJ. The origin of the upper lateral pterygoid is on the infratemporal surface of the ______ bone; the origin of the lower lateral pterygoid is the ________ surface of the lateral pterygoid plate.

A

condyle

disc

sphenoid

lateral

29
Q

lateral pterygoid muscle functions to:

A

Protrude the Mandible, open the jaw, and help the medial pterygoid in moving from side to side.

30
Q

the medial pterygoid functions to:

A

elevate mandible and excursive movements

31
Q

the medial pterygoid has 2 origins: deep origin is the ________ surface of the lateral pterygoid and superficial origin in the _____________. The insertion is the medial surface of the _________.

A

medial

maxillary tuberosity

ramus

32
Q

the master functions to:

A

elevate the mandible

33
Q

The master’s origin is the ____________ and the insertion is the lateral surface of the _____________

A

zygomatic arch

ramus

34
Q

The temporals functions to:

A

elevate the mandible

35
Q

the origin of the temporals is the temporal line of the _________ and _________ bones; its insertion is the _____________ of the mandible

A

parietal and sphenoid

coronoid

36
Q

name the branches of the facial nerve

A
  1. Temporal
  2. Zygomatic
  3. Buccal
  4. Marginal Mandibular
  5. Cervical
37
Q

The facial nerve emerges from the cranium deep through the internal acoustic meatus and out through the _____________ foramen

A

stylomastoid

38
Q

Which muscle is responsible for protrusion of the tongue?

A

genioglossus

39
Q

Which muscle is responsible for retrusion of the tongue?

A

Hyoglossus

40
Q

Which muscles are responsible for depression of the tongue?

A

genioglossus and hyoglossus

41
Q

ALL motor innervation to the tongue is by CN ___

A

XII, hypoglossal

42
Q

General sensation and taste to the posterior ⅓ of the tongue is innervated by CN ___

A

CNIX, glossopharyngeal

43
Q

General sensation to the anterior ⅔ of the tongue is innervated by CN ___, taste to the anterior ⅔ of the tongue is innervated by CN ___

A

CN V3, lingual nerve

CN VII vie chorda tympani

44
Q

Which sinus lies directly beneath the sella turcica?

A

sphenoid

45
Q

the frontal, ethmoid, temporal and maxillary sinuses drain into the:

A

middle nails meatus

46
Q

the origin of the anterior digastric is the digastric fossa close to the _________ symphysis.

the origin of the posterior digastric is medial surface of ____________ process of temporal bone, and digastric groove between mastoid process and styloid process

A

lingual

mastoid

47
Q

Th reinsertion of the ___________ muscle is the Intermediate tendon of the hyoid bone

A

digastric

48
Q

The anterior belly of the digastric is innervated by CN ___ and the posterior belly of the digastric is innervated by CN ___

A

V, tirgeminal

VII, facial

49
Q

the tendon of the digastric muscle passes through the __________ muscle

A

stylohyoid

MODULE 1: BASIC AND APPLIED BIOMEDICAL SCIENCES. 65Q (6 decks)

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