(first midterm) Lecture 6 (4/20/16) PT. 1

Question 1

Why is it called the common iliac artery?

Answer 1

It’s the brief stretch before it splits into external iliac (outside of leg) and internal iliac (stays inside body cavity)
*no common iliac in cats

Question 2

Where does the superior vesicle artery go?

Answer 2

bladder

Question 3

Where does the obturator artery go?

Answer 3

through the obturator foramen along with the obturator vein

Question 4

Where does the rectal artery go?

Answer 4

rectum

Question 5

According to Sumida, what is the “shameful” artery that goes to the “shameful” place?

Answer 5

pudendal artery

Question 6

When you were inside of mom, there was an artery that was much bigger due to communicating with mom’s blood. What is it called?

Answer 6

Internal iliac artery

Question 7

What is the “old umbilical artery”?

Answer 7

the end of your internal iliac artery

Question 8

What comes through the umbilical vein?

Answer 8

the blood returning from the placenta

Question 9

What’s more oxygenated: blood from umbilical artery or vein?

Answer 9

umbilical vein

Question 10

Comparing fetal hemoglobin and adult hemoglobin, what is fetal hemoglobin better at doing?

Answer 10

better at picking up oxygen than adult hemoglobin

Question 11

What artery in the leg is one of the “exceptions” - meaning it’s close to the surface instead of deep like most other arteries?

Answer 11

femoral artery

Question 12

What consists of the femoral triangle?

Answer 12

Sartorius (lateral)
Adductor longus (medial)
Inguinal ligament

Question 13

What goes through the femoral triangle?

Answer 13

Femoral nerve
Femoral artery
Femoral vein
Lymphatics

Question 14

The external iliac artery becomes what artery?

Answer 14

femoral artery

Question 15

Branching from the femoral artery are 3 vessels. What are they?

Answer 15

Profunda femoris
Medial femoral circumflex
Lateral femoral circumflex

Question 16

The femoral artery turns into 2 things. What are they?

Answer 16

Popliteal
Saphenous AA (anterior accessory)

Question 17

What arises from the profunda femoris?

Answer 17

Descending branch of lateral femoral circumflex artery

Question 18

What is the “kneepit” called?

Answer 18

Popliteal fossa

Question 19

The popliteal turns into…

Answer 19

Posterior Tibial artery
Anterior Tibial artery
Peroneal artery

Question 20

The anterior tibial artery turns into __________, which turns into _____________.

Answer 20

Dorsalis pedis artery

Deep plantar artery

Question 21

TRUE OR FALSE:

the pressure in the subclavian is higher than any artery in the leg.

Answer 21

true

Question 22

When does the subclavian change names? What is the name?

Answer 22

Up until clavicle

Axillary artery

Question 23

What does the axillary artery turn into?

Answer 23

Brachial artery

Question 24

3 major branches of subclavian:

Answer 24

Vertebral artery
Thyrocervical trunk
Internal thoracic artery

Question 25

What is the first branch of the subclavian? What does it run through? What does it supply?

Answer 25

Vertebral artery Runs through transverse foramen of all 7 cervical vertebrae & runs through foramen magnum of skull to Supplies underside of brain

Question 26

The thyrocervical trunk travels in what direction?

Answer 26

superiorly

Question 27

The internal thoracic trunk travels in what direction?

Answer 27

inferiorly

Question 28

The internal thoracic artery runs just inside what?

Answer 28

rib cage

Question 29

The axillary artery has how many branches? They are organized relative to what?

Answer 29

6 | relative to pectoralis minor muscles

Question 30

Axillary artery branches:

Answer 30

"1 - 2 - 3" 1 before pec. minor = supreme thoracic artery 2 deep to pec minor = thoracoacromial artery and lateral thoracic artery 3 beyond pec minor = anterior humeral circumflex artery, posterior humeral circumflex artery, and subscapular artery

Question 31

Which vessels of the arm are similar in design and function to the medial and lateral femoral circumflex arteries?

Answer 31

anterior humeral circumflex artery | posterior humeral circumflex artery

Question 32

Proximal to distal in the arm (subclavian region):

Answer 32

Vertebral artery Thyrocervical Internal thoarcic

Question 33

Proximal to distal in the arm (axillary region):

Answer 33

``` supreme thoracic artery thoracoacromial artery lateral thoracic artery subscapular artery anterior and posterior humeral circumflex arteries ```

Question 34

What is the anastomosis of Internal Thoracic artery that links to the hip?

Answer 34

External iliac artery

Question 35

The brachial artery branches into 2 arteries. What are they?

Answer 35

Ulnar artery | Radial artery

Question 36

The ulnar artery carries on and turns into what?

Answer 36

common interosseous artery

Question 37

Sumida's words... | "What's the name of that tough tough tough tough tough membrane between the bones?"

Answer 37

interosseous membrane

Question 38

The common interosseous artery branches into what?

Answer 38

Anterior interosseous artery | Posterior interosseous artery

Question 39

The radial and ulnar arteries turn into...

Answer 39

superficial palmar arch | *carries on later to supply each of the digits (common palmar digital artery)

Question 40

What did Sumida have on his wrist that he needed to get removed?

Answer 40

Ganglion cyst

Question 41

The cyst was not on Sumida's muscle tendon like he thought it was; what was it on?

Answer 41

Radial artery | *it was squeezing it shut

Question 42

What is the anastomosis of the artery on which Sumida found a cyst?

Answer 42

Ulnar artery

Question 43

Generally, veins are parallel to arteries. What is the exception?

Answer 43

the base of the hepatic portal system | and the superior vena cava is not RIGHT next to aorta

Question 44

3 layers of meninges:

Answer 44

Dura mater Arachnoid mater Pia mater

Question 45

The dura mater encloses some "sloshy" spaces. What are they called?

Answer 45

Venus sinuses of the skull

Question 46

The venus sinuses eventually dump into the vein that exits the hole, which is...

Answer 46

Jugular vein | * goes through jugular foramen

Question 47

At the top of the fall cerebri and the bottom are two parallel tubes. They are called...

Answer 47

superior sagittal sinus inferior sagittal sinus *straight sinus is where they connect

Question 48

After leaving the superior/inferior sagittal sinuses, the blood goes to the right or left in the back of the head into the...

Answer 48

transverse sinus

Question 49

After the transverse sinus, there's a curvy sinus that goes to the petrosal sinus. Is it..

Answer 49

the sigmoid sinus

Question 50

After the petrosal sinus, it dumps into the...

Answer 50

cavernous sinus | *note: cavernous comes from the spongy tissue of the penis; "penis tissue of the brain"

Question 51

What was the main aortic arch derived from number 3?

Answer 51

carotid arteries external = face internal = brain

Question 52

Carotid goes into brain through...

Answer 52

carotid canal

Question 53

The reason the carotid choke hold doesn't work right away is because there's another protective blood vessel going into the skull. It is the...

Answer 53

vertebral artery | first branch of subclavian

Question 54

The right and left vertebral arteries come into the skull via what opening? Together they form into what?

Answer 54

foramen magnum | basilar artery

Question 55

The basilar artery as well as the R and L carotid arteries feed into a little "loop" called...

Answer 55

Circulosus Arteriosus Cerebri

Question 56

The tributaries of the circulosus arteriosus cerebri are...

Answer 56

- R and L internal Carotid arteries | - Basilar artery formed from R and L vertebral arteries

Question 57

Major branches of circulosus arteriosus cerebri:

Answer 57

Anterior cerebral artery Middle cerebral artery Posterior cerebral artery

Question 58

Basilar artery branches:

Answer 58

Superior cerebellar artery Middle cerebellar artery Internal cerebellar artery