module 24 (done)

Question 1

anterior triangle
(4)

Answer 1

submental triangle, submandibular triangle, carotid triangle, muscular triangle

Question 2

posterior triangle (2)

Answer 2

occipital triangle, subclavian triangle

Question 3

submental triangle

Answer 3

below chin!
unpaired
borders: anterior belly of digastric, hyoid
content: lymph nodes

Question 4

which triangle has lymph nodes?

Answer 4

submental triangle & occipital & supraclavicular

Question 5

submandibular triangle

Answer 5

underneath mandible
borders: mandible, anterior and posterior bellies of digastric
contents: submandibular gland,
facial artery and vein

Question 6

carotid triangle

Answer 6

borders: SCM, omohyoid, post belly digastic
contents: common carotid a., internal jugular vein, vagus nerve, sympathetic trunk, hypoglossal nerve

Question 7

muscular triangle

Answer 7

borders: SCM, sup belly omohyoid & hyoid, midline neck
contents: infrahyoid muscles, thyroid & parathyroid glands

Question 8

occipital triange

Answer 8

borders: omohyoid, trapezius, SCM
contents: accesory nerve, brachial plexus, lymph nodes

Question 9

subclavian triangle

Answer 9

borders: clavicle, omohyoid, SCM
contents: portions of the subclavian artery and vein, lymph nodes

Question 10

suprahyoid muscles

Answer 10

elevate hyoid bone
1. digastric
2. geniohyoid
3. mylohyoid
4. stylohyoid

Question 11

infrahyoid muscles

Answer 11

depress the hyoid bone
1. sternothyroid
2. thyrohyoid
3. sternohyoid
4. omohyoid

Question 12

Brachiocephalic artery

Answer 12

right side of body - first vessel branching from the aortic arch –> right subclavian artery and right common carotid

supplies blood to head, neck, upper limb and wall of thoracic region

Question 13

subclavian artery (R & L)

Answer 13

R. arrises from brachiocephalic a., L. arrises from aortic arch,
turn into internal thoracic, vertebral and thyrocervical arteries. supplies blood to arms, chest, shoulders, back and CNS

Question 14

vertebral artery

Answer 14

arrises from subclabian artery
passes through vertebral foramen through foramen magnum to brain

supplies blood to brain and spinal cord

Question 15

common carotid artery

Answer 15

R: arises from brachiocephalic a.

L: arises from aortic arch

supplies respective sides of head and neck

Question 16

internal carotid artery

Answer 16

comes from common carotid artery and begins with carotid sinus

supplies blood to brain

Question 17

external carotid artery

Answer 17

arises from common carotid artery

supplies blood to face, lower jaw, neck, esophagus, larynx

Question 18

superior thyroid artery

Answer 18

arrises from external carotid artery

supplies blood to thyroid

Question 19

lingual artery

Answer 19

arrises from external carotid artery

supplies blood to tongue

Question 20

facial artery

Answer 20

from external carotid artery

supplies blood to anterior face

Question 21

posterior auricular artery

Answer 21

from external carotid artery

supplies scalp behind ear

Question 22

occipital artery

Answer 22

from external carotid artery

supplies the occiput, posterior scalp

Question 23

maxillary artery

Answer 23

from external carotid artery

supplies cheek, muscle of mastication, teeth, nasal cavity

Question 24

superficial temporal artery

Answer 24

from external carotid artery

supplies lateral and superior scalp

Question 25

what arteries come off of external carotid artery

Answer 25

1. superior thyroid 2. lingual 3. maxillary 4. facial 5. occipital 6. superficial temporal

Question 26

internal carotid branches

Answer 26

middle cerebral anterior communicating posterior communicating artery opthalimic artery

Question 27

R. subclavian leads to ___ artery

Answer 27

vertebral

Question 28

vertebral artery leads to ____ artery

Answer 28

basilar

Question 29

basilar artery connects to ____ artery (going up the circle of willis)

Answer 29

posterior communicating a.

Question 30

pretracheal fascia

Answer 30

surrounds thyroid, trachea esophagus/pharynx, parathyroid glands

Question 31

prevertebral fascia

Answer 31

forms muscular component/vertebral column

Question 32

carotid sheath

Answer 32

common carotid artery, internal jugular vein, vagus nerve, cervical lymph nodes

Question 33

superficial cervical fascia

Answer 33

platysma

Question 34

investing fascia

Answer 34

sternocleidomastoid and traps

Question 35

internal jugular vein

Answer 35

parallel to common carotid a. passes through jugular foramen and canal drains blood from brain, receives superficial facial vein, empties into subclavian vein

Question 36

external jugular vein

Answer 36

drains blood from superficial portions of head, scalp, cranial regions and leads to subclavian vein

Question 37

temporal vein

Answer 37

drains blood from temporal region and flows into external jugular vein

Question 38

facial vein

Answer 38

drains blood from anterior face, scalp, nasal region and flows into internal jugular vein

Question 39

maxillary vein

Answer 39

drains blood from maxillary region and flows into external jugular vein

Question 40

internal jugular vein

Answer 40

drains brain and superficial facial veins

Question 41

external jugular vein

Answer 41

drains superficial portions of head, scalp, cranial regions temporal and maxillary vein