Anat: Upper And lower limbs and Head

Question 1

Brodmann area for Vision? Auditory? Broca’s area? Wernicke’s area?

Answer 1

Visual 17 Auditory 41 42 Broca’s 44, 45 Wernicke’s 22

Question 2

What cranial fossa does the accessory meningeal and V3 pass?

Answer 2

Foramen ovale with the lesser petrosal nerve.

Question 3

What cranial fossa does the superior ophthalmic v. pass?

Answer 3

Superior orbital fissure with CN 3, 4, V1, and 6

Question 4

What cranial fossa does the middle meningeal artery and meningeal branch of the V3 pass?

Answer 4

Foramen spinosum

Question 5

What 6 structures pass through the jugular foramen?

Answer 5

Inferior petrosal sinus Sigmoid sinus Posterior meningeal artery CN 9, 10, 11

Question 6

What artery travels with CN 8 and 7 in the internal acoustic meatus?

Answer 6

Labyrinthine artery

Question 7

If CN 10 was injured what action would the tongue not be able to perform?

Answer 7

Elevation by the palatoglossus

Question 8

What 2 veins do the anterior and posterior parts of the retromandibular vein form?

Answer 8

IJV with the common facial v EJV with the posterior oricular

Question 9

What pharyngeal arch is phonation from CN 10?

Answer 9

4 and 6

Question 10

The eye is up and out with CN is damaged?

Answer 10

CN 4

Question 11

What do you call a circumscribed depression in the skull of a young child?

Answer 11

Pond fx

Question 12

What is the weakest fossa if the base of the skull?

Answer 12

Middle

Question 13

2nd most common fx bone of the face?

Answer 13

Zygomatic bibe

Question 14

Which fx needs prolonged fixation? Maxillary or mandibular?

Answer 14

Mandibular

Question 15

Which nerve is damaged in forceps delivery?

Answer 15

The facial nerve

Question 16

What innervated the serratus anterior? What root is it from?

Answer 16

Long thoracic. C5-C7 roots.

Question 17

Where should a burr hole be placed for the most common kind of extradural hemorrhage?

Answer 17

2.5-4cm above the midpoint of the zygomatic arch. MC affected anterior division of the middle meningeal artery

Question 18

Intracranial hemorrhage occurring in an infant is usually from?

Answer 18

Great cerebral veins, straight sinus and inferior sagittal sinus

Question 19

In blowout fractures: 1. Loss of sensation on the skin cheek and gum is due to violation in what structure? 2. How about limited upward gaze?

Answer 19

1. Injury to the inraorbital nerve, a mandibular branch of V3 2. Entrapment of the superior rectus

Question 20

What ganglion is responsible for the postganglionic part of the direct light reflex?

Answer 20

Ciliary ganglion

Question 21

In examning the tympanic membrane, the external meatus should be pulled in what direction for: 1. Adults 2. Childern

Answer 21

1. Upward and backward 2. Straight backward backward and downward

Question 22

How to reduce a dislocated TMJ?

Answer 22

Press downard on lower molar teeth and push backward on the jaw.

Question 23

In the embryology of the face, what are the 3 processes that must fuse to form the face? The 3 sensory branches of the the fifth cranial nerve, V1 V2 V3 innvervate these.

Answer 23

Frontonasal process Manibular process Maxillary process

Question 24

Facial muscles derive from which arch?

Answer 24

The 2nd

Question 25

Isolated cleft lip should be operated on at no later than?

Answer 25

2 months

Question 26

What is an acute infectino of the submandibular fascial space that is usually secondary to dental infection?

Answer 26

Ludwig's agina

Question 27

How does one stop torrential hemorrhage from the upper limb?

Answer 27

Exerting downard and backward pressure on the third part of the subclavian artery against the surface of the first rib

Question 28

Where does one puncture when doing an anterior approach IJV?

Answer 28

On the apex of the triangle formed by the 2 heads of the SCM and the clavicle. Insert needle in a downward direction.

Question 29

Where does one puncture when doing an an infraclavicular approach subclavian vein catherization?

Answer 29

At the junction of the medial third and latera 2/3 of the clavicle. The needle is pinted toward the middle of the suprasternal notch

Question 30

How does one elicit double vision with fourth nerve paralysis?

Answer 30

Ask the patient to look down.

Question 31

Ectoderm or Entoderm? 1. Enamel of teeth 2. Lips 3. Tongue epithelium

Answer 31

1. Ectoderm 2. Ectoderm 3. Entoderm

Question 32

At what week should the two parts of the uvula be united?

Answer 32

11th week. Soft palate folds united by 8th week.

Question 33

Frey's syndrome presents as?

Answer 33

Persipiration appearing on skin covering the parotid when the patient eats. Occurs when PS auriculotemporal nerves join the distal end of the great auricular nerve.

Question 34

Referred pain from frontal sinusitis refers to what part? How bout that of the maxillary sinus?

Answer 34

Forehead, superior orbital nerve Upper jaw, teeth, inferior orbital nerve

Question 35

What sinuses do NOT drain into the middle meatus?

Answer 35

Sphenoidal sinus and the posterior group of the ethmoidal sinus

Question 36

What kind of recurrent laryngeal nerve palsy necessitates tracheostomy?

Answer 36

Bilateral partial section leading to adduction of the vocal cords because abductors are more affected in a partial lesion

Question 37

What is the BURP maneuver of intubation?

Answer 37

Backward, Upward and rightward pressure on the thyroid to realign the box of the larynx relative to the blade and the glottis.

Question 38

What is the diameter of the trachea in the child?

Answer 38

0.5 inches 1 inch in the adult

Question 39

What ligament is cut during a cricothyroidotomy?

Answer 39

The cricothyroid membrane

Question 40

What is the preferred site for a tracheostomy?

Answer 40

2nd ring of the trachea where you don't have to cut through the isthmus of the thyroid.

Question 41

What is the distance from the incisor teeth to the carina?

Answer 41

20cm 15 cm to vocal cords

Question 42

The pituitary gland originates from what structures?

Answer 42

The rathke's pouch and the Infundibulum

Question 43

Inferior thyroid artery is related to which nerve?

Answer 43

Recurrent laryngeal nerve

Question 44

When does the thyroid gland reach it's final position?

Answer 44

The 7th week

Question 45

Where is the most common location of a thyroglossal duct cyst?

Answer 45

midline below the hyoid bone