Vasculature Of Head And Neck

Question 1

The CCA divides at what level of cervical vertebrae?

Answer 1

C4

Question 2

The right cca originates from ?

Answer 2

The brachiocephalic trunk

Question 3

The right cca originates from?

Answer 3

The brachiocephalic trunk

Question 4

The left cca originates from?

Answer 4

Arch of aorta

Question 5

Relations of the cca ?

Answer 5

Sternlcleidomastoid muscle
The sternohyoid muscle
The sternothyroid muscle
Superior belly of omohyoid muscle

Question 6

The cca is bounded posteriorly by?

Answer 6

Prevertebral muscles

Question 7

Cca is bounded medically by the ?

Answer 7

Larynx
Pharynx

Question 8

Branches of the ECA ?

Answer 8

There are 8 branches
Superior thyroid artery
Ascending pharyngeal artery
Lingual artery
Facial artery
Occipital artery
Posterior auditory artery
Maxillary artery
Superficial temporal artery

Question 9

Which branch of the eca is the first bracnch??

Answer 9

Superior thyroid artery

Question 10

Where does the first branch of the eca emerge from?

Answer 10

Level of greater cornu of hyoid bone

Question 11

Which is bigger btw the internal and external carotid artery?

Answer 11

The internal carotid

Question 12

Fibrous connective tissue covering vascular structures?

Answer 12

Sheath

Question 13

The vagus nerve lies at what boundary to the common carotid?

Answer 13

Posterior

Question 14

Ascending pharyngeal artery emerges from?

Answer 14

Medial part of the eca posterior to the pharynx

Question 15

What artery runs an s shaped pattern around mandibular angle?

Answer 15

Facial artery

Question 16

The vagus nerve is located where ?

Answer 16

In between and Posterior to the internal jugular vein and the carotid artery

Question 17

What triangle of the neck does the bifurcation of the cca occur?

Answer 17

The carotid traingle

Question 18

Where does the ascending pharyngeal artery emerge from?

Answer 18

It emerges at the medial part of the Eca

Question 19

What structured does the superior thyroid artery supply?

Answer 19

It supplies the thyroid gland , upper larynx ,cricothyroid and thyrohyoid muscle

Question 20

What does the ascending pharyngeal artery supply ?

Answer 20

Pharynx , prevertebral muscles, middle ear and dura matter

Question 21

Where does the lingual artery emerge from?

Answer 21

Around the level of the hyoid bone btw the superior thyroid artery and the facial artery

Question 22

What structures does the lingual artery supply ?

Answer 22

Tongue , sublingual gland , oral mucosa of the floor of the mouth

Question 23

The facial artery supplies ?

Answer 23

Masseter,mentalis muscle , buccinator , uppper and lower lip

Question 24

Where does the occipital artery emerge from?

Answer 24

They emerge from the posterior aspect of the eca

Question 25

The occipital artery supplies ?

Answer 25

The trapezius, sternocleidomastoid, and occipital frontalis muscles

Question 26

The occipital artery supplies ?

Answer 26

The trapezius, sternocleidomastoid, and occipital frontalis muscles

Question 27

The occipital artery supplies ?

Answer 27

The trapezius, sternocleidomastoid, and occipital frontalis muscles

Question 28

The occipital artery supplies ?

Answer 28

The trapezius, sternocleidomastoid, and occipital frontalis muscles

Question 29

Which branch is the largest branch of the eca?

Answer 29

Maxillary artery

Question 30

What does the maxillary artery supply ?

Answer 30

Upper and lower jaw bones, TMJ , inner ear and nasal cavity

Question 31

Where does the superficial temporal artery emerge ?

Answer 31

The neck of the mandible as a terminal branch

Question 32

The internal carotid artery has 4 parts namely?

Answer 32

Cervical Petrous Cavernous

Question 33

What part of the arch of aorta gives off the coronal artery?

Answer 33

The ascending part

Question 34

The arch of aorta is located where?

Answer 34

Level of T4 vertebrae

Question 35

Mention the 5 branches of the sublclavian artery

Answer 35

The vertebral artery The internal thoracic artery The thyroxervical artery The Costocervical artery The dorsal scapular artery

Question 36

The vertebral artery enters into the transverse foramen of which cervical vertebrae and why?

Answer 36

The 6th cervical vertebrae and this is because C7 is out of path and Lacy’s transverse foramen

Question 37

The internal thoracic artery terminal branches are?

Answer 37

The musculophrenic artery The superior epigastruc artery

Question 38

The vertebral artery forms the basilar artery where?

Answer 38

At the pontomedullary junction

Question 39

Vertebral artery supplies the lower spinal cord.

Answer 39

False , upper spinal cord

Question 40

Where does the internal thoracic artery originate from?

Answer 40

The anteroinferior part of subclavian artery

Question 41

What artery supplies strictly the thoracic region?

Answer 41

The internal thoracic artery

Question 42

The thyrocervical artery is divided into how many ? Name them?

Answer 42

4. Inferior thyroid artery Suprascapular artery Ascending cervical artery Transverse cervical artery or transversal is artery colli

Question 43

The transverse cervical artery supplies?

Answer 43

Superficial and deep branches to supply muscles of the neck

Question 44

M costocervical artery emerges from?

Answer 44

The back of the subclavian artery

Question 45

The coatocervical artery originated from ?

Answer 45

The post upper part of the subclavian artery

Question 46

The costocervicak artery divides into the ?

Answer 46

Deep cervical Superior intercostal artery

Question 47

What artery is known as the highest supreme intercostal artery ?

Answer 47

Superior intercostal artery

Question 48

In 70 % of people the dorsal scapular after arises from the subclavian.

Answer 48

True , and 30% from the transverse cervical artery

Question 49

The facial vein is formed by the union of ?

Answer 49

Supraorbitl and supratrochlear veins

Question 50

The facial vein receives tributaries from?

Answer 50

Angular vein Sup and inferior labial veins Deep facial vein

Question 51

What is formed from the union of maxillary vein and superficial temporal vein?

Answer 51

Retro mandibular vein

Question 52

What combines to form the external jugular vein

Answer 52

The post branch of the retro mandibular vein and the post auricular vein

Question 53

Tributaries of the external jugular vein ?

Answer 53

Posterior external jugular Transverse cervical Suprascapular Anterior jugular