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Principles of Anesthesia 1 (Summer 2023) > Exam 4 (Neuro Upper Body) > Flashcards

Exam 4 (Neuro Upper Body) Flashcards

(61 cards)

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1
Q

Cutaneous, also stands for?

A

Sensory in periphery

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2
Q

Rostral means?

A

Front of something

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3
Q

Caudal/caudad mean?

A

Posterior/Rear

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4
Q

The anterior rootlets send or receive what?

A

Send(efferent) motor

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5
Q

The posterior rootlets send or receive what?

A

Receive (afferent) sensory information

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6
Q

Starting from the rootlets map the path of the a nerve.

A
  • Rootlets → Anterior & Posterior Root → Spinal nerve → Posterior Ramus → Medial & lateral cutaneous branches.
  • Rootlets → Anterior & Posterior Root → Spinal nerve → Posterior Ramus → Anterior Ramus → Gray Ramus → White Ramus
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7
Q

The left sympathetic ganglion chain is more ____ & ___ than the right.

A

Posterior & lateral due to the aorta

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8
Q

The anterior ramus of a thoracic nerve splits into?

A

The lateral & anterior cutaneous branches

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9
Q

Where are the anterior thoracic cutaneous branches located?

A

Inferior to the rib

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10
Q

What innervates the lower ribcage?

A

The subcostal branches

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11
Q

How many spinal nerve pairs are there?

A
  • 8 Cervical
  • 12 Thoracic
  • 5 Lumbar
  • 5 Sacral
  • 1 Coccygeal
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12
Q

C1 thru C7 nerves exit from?

A

Above each of their cervical vertebrae

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13
Q

Dermatome C8 innervates?

A

The pinky & medial part of the forearm

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14
Q

Dermatome C6 innervates?

A

The thumb & lateral part of forearm

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15
Q

Dermatome T1 innervates?

A

The elbow

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16
Q

What nerve/s innervates the lower back?

A

The clunial nerves

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17
Q

What nerve/s innervates the hip?

A

Iliohypogastric nerve of the lumbar plexus

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18
Q

What nerve innervates the Deltoid?

A

The axillary nerve

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19
Q

What nerve/s innervate someone’s flank?

A

The lateral branches of the anterior ramus

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20
Q

Accessory breathing muscles are innervated from where?

A

The cervical & thoracic nerves

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21
Q

What are the Nuchal nerves from superior to inferior?

A
  • Greater Occipital nerve
  • Lesser Occipital nerve
  • 3rd Occipital nerve
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22
Q

What innervates the top of the shoulder?

A

The Supraclavicular nerve

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23
Q

Which nerve has a purely motor function & where does it come from?

A
  • Suboccipital nerve
  • Comes from C1
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24
Q

What dermatome does the Greater occipital nerve innervate? What about the 3rd occipital nerve?

A
  • Dermatome C2
  • Dermatome C3
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25
What nerve innervates hearing?
Great Auricular nerve
26
Where do the the Nuchal nerves branch off from?
From the posterior (dorsal) ramus
27
Where does the Great Auricular nerve branch off from?
Anterior Ramus of the C2 nerve
28
Where does the Suboccipital nerve branch off from?
Posterior Ramus of C1
29
What is another name for Anterior
Ventral
30
What are the 4 nerves of the Cervical Plexus?
- Lesser Occipital nerve - Great Auricular nerve - Transverse cervical nerve - Supraclavicular nerve
31
Where does the phrenic nerve branch off from?
The anterior Rami of C3, C4 & C5
32
The Cervical Plexus nerves branch off from?
The Anterior Rami of C2, C3 & C4
33
What is the sensory function of the Cervical plexus nerves?
Innervate the anterior & lateral neck
34
The phrenic nerve runs on top of what structure?
The anterior scalene muscle
35
Where does the Sternocleidomastoid muscle fasten to?
The Mastoid process & the clavicular head
36
What nerve innervates the Superior medial Deltoid?
The supraclavicular nerve
37
What exits thru the interscalene space?
The Anterior Rami
38
The Brachial Plexus is formed from which nerves?
C5 thru T1
39
Which Brachial Plexus nerve is very hard to block?
Musculocutaneous nerve
40
Delineate the Brachial Plexus course?
The 5 anterior Rami of C5 - T1 → 3 Trunks (Upper, Middle & Lower) → 3 Anterior & 3 Posterior Divisions → 3 Cords (Lateral, Posterior & Medial) → 2 Roots (Lateral & Medial) / 5 Terminal nerves
41
The Posterior Cord forms which two (per lecture) nerves?
Axillary & Radial nerves
42
The Lateral Cord divides into?
- Musculocutaneous nerve & Median nerve/Lateral Root
43
The Medial Cord divides into?
Medial Root & Ulnar nerve
44
The Lateral & Medial Roots combine to form the ___?
Median nerve
45
What are the 5 Terminal branches of the Brachial plexus?
Axillary, Radial, Musculocutaneous, Median, & Ulnar nerves
46
The Upper Trunk of the Brachial Plexus is formed from?
C5 & C6
47
The Middle Trunk of the Brachial Plexus is formed from?
C7
48
The Lower Trunk of the Brachial Plexus is formed from?
C8 & T1 nerves
49
Where does the Infraclavicular part start?
At the Brachial Plexus Cords
50
What cervical nerves innervate the Deltoid?
C5 & C6
51
What Anterior cutaneous regions does the Radial nerve innervate?
- Lateral superior thumb - Lateral anterior biceps & triceps regions
52
What Posterior cutaneous regions does the Radial nerve innervate?
- Lateral Posterior Triceps - Middle Posterior Forearm - Posterior Thumb & 1st two fingers
53
The Radial nerve is supplied from which cervical/thoracic nerves?
- C5 - T1 - Radial has 6 letters C5 + T1 adds up to 6
54
The Musculocutaneous nerve is supplied from which cervical/thoracic nerves?
C5 - C7
55
What Anterior cutaneous regions does the Musculocutaneous nerve innervate?
Lateral Antebrachial area
56
The Ulnar nerve is supplied from which cervical/thoracic nerves?
C7 - T1
57
What Posterior cutaneous regions does the Ulnar nerve innervate?
- Medial Posterior Wrist - Most of Last two finger
58
What Anterior cutaneous regions does the Ulnar nerve innervate?
- Medial Palmar surface of last two fingers - Anterior medial wrist
59
The Median nerve is supplied from which cervical/thoracic nerves?
C6 - T1
60
What Posterior cutaneous regions does the Median nerve innervate?
- Posterior fingertips of first two digits - Proper Palmar digital nerves
61
What Anterior cutaneous regions does the Median nerve innervate?
- Most of palm - Anterior thumb - Anterior surface of first two fingers - Small section of wrist

Principles of Anesthesia 1 (Summer 2023) (14 decks)

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