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MRCS Other > IGNORE - General Anatomy Questions > Flashcards

IGNORE - General Anatomy Questions Flashcards

1
Q

What nerve supplies the external ear?

A

the auriculotemporal nerve (branch of the trigeminal nerve)

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2
Q

what 2 structures are derived from the transversalis fascia?

A
  1. the spermatic fascia is a continuation of the transversalis fascia
  2. The mouth of The out pouching of the fascia is the deep inguinal ring
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3
Q

what is the coronary sinus and what is its largest component?

A

The cardiac sinus is a collection of the small, middle and great cardiac veins + thesbian veins (small cardiac veins). it lies between the left atrium and left ventricle

It drains directly in to the right atrium.

the great cardiac vein is the largest component

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4
Q

at what level does the IMA leave the Aorta

A

L3

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5
Q

What is the nerve root value of the external urethral sphincter

A

S2, S3, S4

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6
Q

what is the nervous inervation of the external urethral sphincter

A

pudendal nerve

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7
Q

what is the level of the transpyloric plane

A

L1

Clue: hungry 1

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8
Q

damage to what nerve causes a hoarse voice

A

recurrent laryngeal nerve which is a branch of the vagus nerve

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9
Q

Which fascial structures encases the apex of the lungs?

A

Sibsons fascia

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10
Q

what structure determines the descent path of the testicle

A

gubernaculum

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11
Q

what is the nerve supply of the rectus abdominus

A

anterior primary rami of T7-12.

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12
Q

damage to which structure causes winging of the scapular

A

long thoracic nerve (of bell)

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13
Q

Which structure is most closely related to the axillary nerve within the quadrangular space?

A

posterior circumflex humeral vessels

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14
Q

where do oesophageal varies drain to

A

hemiazygous veins

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15
Q

what is the main blood supply to the prostate

A

inferior vesicular artery (from internal pudendal and inferior gluteal branches of the internal iliac)

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16
Q

where are vitamin B12 and Bile salts absorbed

A

terminal ileum (b12 also abdorbed in the stomach)

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17
Q

what is diahorreah post terminal ileum resection caused by and how can it be rectified

A

caused by bile salt malabsorption
can be rectified with oral cholestyramine (bile salt binding agent)

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18
Q

what are Peyers patches and where are they found

A

they are aggregation of lymphoid tissue found in the terminal ileum

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19
Q

what is the innervation of the lacrimal gland

A

fibres from the pterygopalatine ganglion, pre ganglionic fibres come from the Greater petrosal nerve

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20
Q

where does the scaphoid bone get most of its blood supply from

A

dorsal carpal branch vessels

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21
Q

what is the blood supply to the rectum

A
  1. superior rectal artery (branch of the inferior mesenteric artery)
  2. middle rectal artery (branch of the internal iliac artery)
  3. inferior rectal artery (branch of the internal pudendal artery from the internal iliac artery).
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22
Q

what incision is used for a laporotomy in young children

A

transverse supra umbilical incision

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23
Q

from what structure does the inguinal ligament arise?

A

external oblique apperneurosis

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24
Q

what is the blood supply of the rectus abdominis

A

superior and inferior epigastric artery

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25
Q

what is the origin of the epigastric artery

A

external iliac arteries

26
Q

Which nerve roots contribute nerve fibres to the ansa cervicalis?

A

C1 C2 C3

27
Q

Which of structure separates the ulnar artery from the median nerve

A

Pronator Teres

28
Q

Which anatomical structure lies within the spiral groove of the humerus?

A

Radial Nerve

29
Q

where does the inferior mesenteric vein drain in to?

A

Splenic vein

30
Q

what is gerotas fascia

A

fibrous connective tissue that encapsulates the kidneys and adrenal glands

31
Q

Where are the greatest proportion of musculi pectinati found?

A

Right atrium

32
Q

From which structure is the central tendon of the diaphragm derived?

A

septum transversum

33
Q

A 28 year old man has sustained a non salvageable testicular injury to his left testicle. The surgeon decides to perform an orchidectomy and divides the left testicular artery. From where does this vessel originate?

A

branch of the abdominal aorta

34
Q

When the brachial plexus is injured in the axilla as a result of a crutch palsy, which nerve is most commonly affected?

A

radial nerve (posterior chord of the brachial plexus)

35
Q

from which structure does the long head of the triceps muscle arise?

A

infragelnoid tubercle

36
Q

where are oxiphil cells found

A

parathyroid glands

37
Q

The cords of the brachial plexus are most closely related to which vessel?

A

Axillary Artery

38
Q

Which hormonal agent will increase secretions of water and electrolytes in pancreatic juice

A

Secretin increases section of fluid and water. Cholecystekinine increases enzyme secretion

39
Q

which vessel is responsible for the arterial supply to the tail of the pancreas?

A

splenic artery

40
Q

which structure is most anterior at the left renal hilum?

A

renal vein

41
Q

what structures does the recurrent laryngeal nerve innervate?

A

Innervates all intrinsic larynx muscles (excluding cricothyroid)

42
Q

what 3 layers are the spermatic cord composed of (outer to inner)

A

external oblique aperneurosis
Cremasteric muscle
internal oblique aperneurosis

43
Q

at what level does the trachea bifurcate

A

T5

44
Q

what nerves are at risk during a carotid endarterectomy

A

Nerves at risk during a carotid endarterectomy:
Hypoglossal nerve
Greater auricular nerve
Superior laryngeal nerve

45
Q

what nerve is responsible for finger adduction

A

ulnar nerve

46
Q

what is the lymphatic drainage of the vagina

A

Superior – drains to external iliac nodes
Middle – drains to internal iliac nodes
Inferior – drains to superficial inguinal lymph nodes.

47
Q

which muscles insert on to the lesser trochanter

A

posas major and illiacus

48
Q

Which structure separates the cephalic vein and the brachial artery in the antecubital fossa?

A

Biceps / bicipital apperneurosis

49
Q

What nerve is often permanently damaged during a superficial parotidectomy?

A

Greater auricular nerve

50
Q

what nerve is responsible for voluntary control of the urethral sphincter

A

pudendal nerve

51
Q

what nerve, if damaged, causes foot drop

A

sciatic nerve / common perineal

52
Q

what is the longest part of the male urethra

A

spongy urethra

53
Q

what cranial nerves have parasympathetic nerve innervation

A

cranial nerves III, VII, IX, and X.

54
Q

What are the branches of the external carotid artery?

A

Some (sup thyroid)
Attendings (Ascending Pharyngeal)
Like (Lingual)
Freaking (Facial)
Out (Occipital)
Potential (Post auricular)
Medical (Maxillary)
Students (Sup temporal)

55
Q

What are the branches of the retromandibular vein

A

The retromandibular vein is formed from the union of the maxillary and superficial temporal veins.

56
Q

what nerve is at risk in a axillary node clearence

A

thoracodorsal nerve and long thoracic nerve

57
Q

what are the branches of the subclavian artery

A

V ertebral artery
I nternal thoracic
T hyrocervical trunk

C ostalcervical trunk
D orsal scapular

58
Q

what are the branches of the brachiocephalic artery

A
  1. Right common carotid Artery
  2. Right Subclavian Artery
  3. Thyroid ima artery
59
Q

what structures are found in the quadrangular space

A

Axillary Nerve
posterior humeral circumflex artery

60
Q

What are the branches of the internal ileac artery

A

Gluteal arteries
Obturator Artery
Internal Pudendal Artery
Uterine Arteries
Middle Rectal arteries
Superior and inferior vesicular arteries

MRCS Other (19 decks)

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