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MSK: Gross Anatomy Exam 1 > (8) Upper Extremity Angiology > Flashcards

(8) Upper Extremity Angiology Flashcards

(72 cards)

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1
Q

What is this?

A

Subclavian A.

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2
Q

Subclavian A.

What is in region 1?

A

Vertebral A.

Internal Thoracic A.

Thyrocervical Trunk

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3
Q

What muscle is within region 1 of the SUBCLAVIAN A.?

A

Anterior Scalene M.

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4
Q

Subclavian A.

Describe the Vertebral A.

A

Travels superiorly in the TRANSVERSE FORAMINA of Cervical Vertebrae

Crosses over the POSTERIOR ARCH of the atlas

Enters the posterior cranial fossa through the FORAMEN MAGNUM

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5
Q

Subclavian A.

Internal Thoracic A.

Where does it travel?

A

Travels inferiorly

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6
Q

Subclavian A.

Internal Thoracic A.

What does it supply?

A

Posterior aspect of Anterior Thoracic Wall

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7
Q

Subclavian A.

Thyrocervical Trunk

What does this trunk break into?

A
  • Transverse Cervical A.
  • Suprascapular A.
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8
Q

Subclavian A.

Thyrocervical Trunk

What does the Inferior Thyroid A. supply?

A

Thyroid Gland

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9
Q

Subclavian A.

Thyrocervical Trunk

What does the Suprascapular A. supply?

A

Supraspinatus m.

Infraspinatus m.

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10
Q

Subclavian A.

Thyrocervical Trunk

Where does the Suprascapular A. travel?

A

Through the Suprascapular Notch over the Transverse Scapular L.

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11
Q

Subclavian A.

Thyrocervical Trunk

Transverse Cervical A. | How many branches are there?

A

2!!!

Superficial Branch

Deep Branch

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12
Q

Subclavian A. | Thyrocervical Trunk

Transverse Cervical A.

What does it supply?

A

Trapezius M.

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13
Q

Subclavian A.

Thyrocervical Trunk

Suprascapular A.

*What silly mnumonic was used for this?

A

ARMY MARCHED OVER THE BRIDGE

NAVY WENT UNDER

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14
Q

Subclavian A.

What artery is there SOMETIMES?

A

Dorsal Scapular A.

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15
Q

Subclavian A.

If there is no Dorsal Scapular A., what do you end up with?

A

A deep and superficial version of the

Transverse Cervical A.

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16
Q

Subclavian A.

The deep and superficial branches only exist when…

A

NO DORSAL SCAPULAR A. EXHISTS

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17
Q

What is in region 2 of the Subclavian A.?

A

Costocervical Trunk

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18
Q

WHERE is the costocervical trunk? (in relationship to a muscle landmark)

A

Deep to the Anterior Scalene M.

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19
Q

What does the costocervical trunk break into?

A

Supreme Intercostal A.

Deep Cervical A.

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20
Q

What is contained in region 3 of the subclavian a.?

A

Dorsal Scapular A.

IF IT EXHISTS

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21
Q

Label the diagram of the Subclavian A.

A
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22
Q

Label the diagram of the Subclavian A.

A
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23
Q

At what point does the Subclavian A. become the Axillary A.?

A

After 1st RIB

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24
Q

What are the boundaries of the Axillary A.?

A

Between the 1st Rib and the Pectoralis Minor M.

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25
Label the following images
26
What branches off of the **Axillary A.?**
Superior Thoracic A.
27
What does the **Superior Thoracic A.** supply?
1st/2nd Intercostal spaces Serratus Anterior M.
28
CN Region ___________ is susceptible to aneurysm in individuals experiencing repated rapid arm movements (like baseball pitchers) and can compress the brachial plexus, resulting in pain and loss of sensation
ONE of the Axillary A.
29
CN Region one of the **Axillary A.**...
...is susceptible to ***aneurysm*** in individuals experiencing repated rapid arm movements (like baseball pitchers) and can compress the brachial plexus, resulting in pain and loss of sensation
30
The Suprascapular A. goes
OVER THE BRIDGE OVER THE _Transverse Scapular Ligament_
31
The Suprascapular N. goes...
UNDER THE BRIDGE UNDER THE **Transverse Scapular L.** THROUGH the subscapular notch
32
What are the landmarks for the **Axillary A.?**
1. Region 1 (distal to **1st rib**) 2. Region 2 (deep to **pectoralis minor m**.) 3. Region 3 (distal to the **pectoralis minor m**., proximal to **teres major m**.)
33
Axillary A. What is contained in region 1?
Superior Thoracic A.
34
Axillary A. What does the **Superior Thoracic A**. supply?
1st and 2nd Intercostal Spaces Superior most Serratus Anterior M.
35
Axillary A. What is contained in region 2?
Thoracoacromial Trunk Lateral Thoracic A.
36
Axillary A. What branches off of the **Thoracoacromial Trunk?**
C: Clavicular A. A: Acromial A. D: Deltoid A. P: Pectoralis A.
37
Axillary A. What does the **Lateral Thoracic A.** supply?
Pectoralis Minor M. Pectoralis Major M. Serratus Anterior M. Intercostal Ms
38
Label the diagram of the **Axillary A.**
39
Label the Thoracoacromial Trunk
40
What is in region 3 of the **Axillary A.?**
Subscapular A. Anterior Circumflex Humeral A. Posterior Circumflex Humeral A. [IN QUAD SPACE]
41
CN: How do you cut off all blood supply to the arm?
Ligation must be **DISTAL** to the **SUBSCAPULAR A.** of the **Axillary A.**
42
CN: What happens when you ligate the axillary a. b/w the **Thyrocervial Trunk** and **Subscapular A.?**
Reversal of blood flow in the **Subscapular A.** due to collarteral cirulation
43
Describe where the **Brachial A.** is:
Continuation of the Axillary A. Lies distal to the **Teres Major M.** Begins medial to the humerus Branches into two terminal branches in cubital fossa
44
Label the axillary a.
45
Label the spaces of the posterior shoulder
46
What arteries are involved in the **Scapular Anastomosis?**
Suprascapular A. Dorsal Scapular A. Circumflex Scapular A.
47
Label the **Brachial A.**
48
Label the **Brachial A.**
49
Label the Brachial A.
50
Label the Brachial A.
51
Label the Elbow Anastomosis
52
Label the Elbow Anastomosis
53
Elbow Anastomosis
54
Label the Radial and Ulnar Arteries
55
Label the Radial and Ulnar Arteries
56
Label the diagram
57
Label the diagram
58
What are the two great arches of the palm?
Superficial Palmar Arterial Arch Deep Palmar Arterial Arch
59
The Ulnar A. tends to feed more into the ___________ arch
Superficial Palmar Arterial Arch
60
The Radial A. tends to feed more into the ________ arch
Deep Palmar Arterial Arch
61
Superficial Palmar Arterial Arch is...
WAY MORE OBVIOUS
62
Label the Arteries of the Hand
63
Label the arteries of the wrist/hand
64
What are the THREE veins you need to know?
Cephalic V. Basilic V. Median Cubital V.
65
CN: What is the most common site for venipuncture?
Median Cubital V.
66
Label the superficial.... Cephalic V and Basilic V
67
The **Cephalic V.** runs...
On the RADIAL Side
68
The **Basilic V.** runs on the...
ULNAR side
69
Label the diagram
70
Label the image
71
72

MSK: Gross Anatomy Exam 1 (12 decks)

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