Random facts for the final

Question 1

What are the 4 branches of the ICA?

Answer 1

Cervical Portion- in neck, 0 branches
Petrous Portion- Temporal Bone, in carotid Canal
Cavernous Portion- in the dura
Cerebral Portion- in the brain

Question 2

What part of the ICA is lined with bone?

Answer 2

Petrous Part, means no expansion

Question 3

What are the boundaries in the carotid triangle?

Answer 3

anterioinferiorly= superior belly of omohyoid
Anteriosuperior= posterior belly of digastric & stylohyoid
Posteriorly= SCM

Question 4

What nerve crosses the carotid triangle?

Answer 4

Hypoglossal nerve

Question 5

What are the borders to the suboccipital triangle?

Answer 5

Medial border- rectus capitus posterior major
Lateral border- obliquus capitis superior
Inferior border- Obliquus capitis inferior

Question 6

What levels are the kidneys located?

Answer 6

Between T12 & L2-3 while supine
May move caudally 1” while standing
May move up & down with respiration ~1”
Right kidney is slightly lower due to liver

Question 7

What level does the spinal cord end at? Ends as the?

Answer 7

L2, Conus medularis

Question 8

What is the shiny fibrous connection of the spinal cord to the coccyx?

Answer 8

Filum terminale

Question 9

What levels make up the lumbar plexus?

Answer 9

(T12) L1-L4

Question 10

What nerve passes through the psoas major?

Answer 10

Femoral nerve

Question 11

What two nerves come off of L1 nerve root?

Answer 11

Iliohypogastric
Ilioinguinal

Question 12

Anterior division of the lumbar plexus is?

Answer 12

Obturator Nerve L2-4, medial thigh

Question 13

Posterior division of the Lumbar plexus is?

Answer 13

Lateral femoral cutaneous
Femoral Nerve

Question 14

What nerve roots contribute to the genitofemoral nerve?

Answer 14

L1-L2

Question 15

What nerve roots make up the Sacral plexus?

Answer 15

L4-S4

Question 16

What is the largest nerve of the body?

Answer 16

Sciatic Nerve L4-S3

Question 17

Anterior division of the sacral plexus gives off what nerves?

Answer 17

Tibial N (L4-S3)
N to Obturator Internus & Superior Gemellus
N to Quadratss Femoirs & Inferior Gemellus
Pudendal Nerve (pelvic floor)

Question 18

Posterior division of the sacral plexus gives off what nerves?

Answer 18

Superior Gluteal N
Inferior Gluteal N
Posterior Cutaneous femoral
N to piriformis
Common fibular N (L4-S2)

Question 19

What nerves innervate adductor magnus?

Answer 19

Obturator nerve to the adductor portion
Sciatic Nerve Tibial Division innervates the hamstring portion

Question 20

What nerves innervate the biceps femoris?

Answer 20

Long head- sciatic nerve tibial division
Short head- Fibular division

Question 21

What branches make up the tibial nerve?

Answer 21

L4-S3

Question 22

Common fibular nerve are what roots?

Answer 22

L4-S2

Question 23

What nerve supplies sensation between the great toe and 2nd toe?

Answer 23

Deep Fibular nerve

Question 24

Obturator nerve roots?

Answer 24

L2-L4

Question 25

Femoral Nerve roots?

Answer 25

L2-L4

Question 26

What is in the femoral triangle lateral to medial?

Answer 26

NAVL- Femoral Nerve Femoral Artery Femoral Vein Deep Inguinal Lymph Nodes

Question 27

Femoral Triangle borders are?

Answer 27

Superior- Inguinal Ligament Medial- Medial border of adductor longus Lateral-Medial border of Sartorius Roof- Skin/fascia Floor M to L- Adductor Longus, Pectineus, Psoas major, Iliacus/iliopsoas

Question 28

What muscles does the inferior gluteal nerve innervate?

Answer 28

Gluteus maximus

Question 29

What muscles does the superior gluteal innervate?

Answer 29

Glute min Glute med TFL

Question 30

What makes up the anatomical snuff box?

Answer 30

Abductor Pollicis Longus Extensor Pollicis Brevis Extensor Pollicis Longus

Question 31

What travels through the anatomical snuff box?

Answer 31

radial artery radial nerve cephalic vein

Question 32

Brachial plexus nerve roots?

Answer 32

C5-T1

Question 33

Cervical Plexus nerve roots?

Answer 33

C1-C4

Question 34

Brachial plexus emerges between the?

Answer 34

Anterior and middle scaleen muscles

Question 35

Two nerve that emerge directly from the brachial plexus roots?

Answer 35

Dorsal Scapular (C5) Long Thoracic (C5-7)

Question 36

What two nerves emerge from the brachial plexus trunks?

Answer 36

Nerve to subclavius Suprascapular nerve

Question 37

What bones make up the orbit of the eye?

Answer 37

Frontal Sphenoid, greater and lesser wings zygomatic maxilla ethmoid lacrimal palatine

Question 38

What travels through the Quadrangular space?

Answer 38

Axillary Nerve & Posterior Humeral Circumflex Artery & vein

Question 39

What are the borders of the QS?

Answer 39

Medial: lateral margin of LH Tricep Lateral: surgical neck of Humerus Superior: inferior margin of Teres Minor Inferior: superior margin of Teres Major Anterior: subscapularis

Question 40

What travels through the TI?

Answer 40

Radial nerve & profunda brachii Artery

Question 41

What travels through the TS?

Answer 41

Scapular circumflex artery & Vein

Question 42

What muscles are in the tarsal tunnel?

Answer 42

Tom, Dick, Harry Posterior Tibialis Flexor Digitorum Longus Flexor Hallicus Longus