Neck

Question 1

List the tributaries of the internal jugular vein

Answer 1

1. Superior thryoid vein
2. Middle thyroid vein
3. Fascial vein
4. Lingual vein
5. Pharyngeal plexus
6. Occipital veins

Question 2

Thyroid surgery can cause damage to the _______ nerve and or the ________ nerve because they are closely entangled in the _______arteries. Unilateral injury of the nerves results in _______ after surgery. Bilateral injury results in ______ and/or _____ spasm.

Answer 2

recurrent nerve, external laryngeal nerve, inferior thyroid arteries.
hoarseness.
aphoria, laryngeal

Question 3

Unintentional removal of the parathyroid glands can result in ______due to decline in _______ levels

Answer 3

teteny (convulsions)

serum calcium

Question 4

The fasical artery is a branch of ____ and branches into:

Answer 4

external carotid artery:

1. Superior labial
2. Inferior labial
3. Lateral nasal

Question 5

The superficial temporal artery is a terminal branch of the ___and branches into

Answer 5

external carotid artery:

1. Transverse fascial artery
2. Zygomatico - orbital
3. Middle temporal
4. Anterior auricular
5. Frontal

Question 6

Fascial vein begins as the _____ vein from the confuluence of ____ and ____ veins.

2. Recieves _____ and ____ veins.
3. Drains into ____ vein

Answer 6

1. angular, supraorbital and supratrochlear veins.
2. infraorbital and deep fascial veins.
3. Internal jugular

Question 7

The thyroid gland is a ____gland. its blood supply is via the _____thyroid and ____ thyroid. Its venous drainage is via the _____ and ____ thyroid vein, which drains into the _____ vein and the ____vein, which drains into the _____ vein

Answer 7

endorine.
superior thryoid and inferior thyroid arteries. .
Superior and middle thyroid vein, internal jugular, and inferior thyroid, brachiocephalic

Question 8

Parathyroid glands secrete parathyroid hormone that is involved in _____

Answer 8

calcium metabolism

Question 9

Secretion from the thyroid and parathyroid gland is regulated by the

Answer 9

Pituitary gland

Question 10

List the contents of the root of the neck

Answer 10

1. Esophagus

2. Trachea

Question 11

What are the muscles in the root of the neck

Answer 11

SCM, trapezius, scalene

Question 12

What are the arteries in the root of the neck

Answer 12

Subclavian branches: vertebral, inferior thyroid, deep cervical

Question 13

What are the veins in the root of the neck

Answer 13

Tributaries to subclavian veins: Internal and external jugular veins

Question 14

What are the nerves in the root of the neck

Answer 14

Phrenic, vagus, sympathetic chains, brachial plexus

Question 15

The anterior and lateral/posterior parts of the neck are divided into two triangles by the ______ muscle

Answer 15

sternoclastoid

Question 16

What are the muscles found in the anterior triangle of the neck

Answer 16

Anterior belly of digastric, posterior belly of digastric, superior belly of digastric

Question 17

What vessels are found in anterior triangle of neck

Answer 17

internal and external jugular veins, internal and external carotid arteries.

Question 18

What glands are found in the arterior triangle of the neck

Answer 18

Thyroid and parathyroid

Question 19

What nerves are found in the anterior triangle of the neck

Answer 19

Spinal and cranial nerves

Question 20

What viscera is found in the anteior triangle of the neck

Answer 20

Layrnx, Trachea, and esophagus

Question 21

What are the muscles found in the lateral triangle of the neck

Answer 21

Levator scapulae, splenitus capitus, scalene

Question 22

What vessels are found in the lateral triangle of the neck

Answer 22

Subclavian a, transverse cervical a, suprascapular branches, dorsal scapular a, external jugular vein

Question 23

What nerves are found in the lateral triangle of the neck

Answer 23

spinal accessory, brachial plexus, superficial branches of cervical plexus

Question 24

What are the direct branches of the external carotid artery

Answer 24

1. Facial
2. Maxillary
3. Occipital
4. Lingual
5. Superficial temporal
6. Posterior auricular
7. Superior thyroid
8. Ascending pharyngeal artery

Question 25

Suprahyoid muscles are located in the ____and ____ triangles. They raise the ____ and depress the ____

Answer 25

submental and submandibular; hyoid; mandible

Question 26

List the suprahyoid muscles and specify their innervation

Answer 26

1. digastric muscle; anterior and posterior belly 2. stylohyoid: CN V2 3. Mylyhyoid: V3 efferents 4. Geniohyoid: C1-3

Question 27

Infrahyoid muscles are located in the _____ triangle. They are innervated by the ____ plexus and depress the ____ bone.

Answer 27

muscular; cervical; hyoid

Question 28

List the infrahyoid muscles and specify their innervation

Answer 28

1. Omohyoid: Ansa cervicalis 2. Thyrohyoid: C1 3. Sternohyoid: Ansa cervicalis 4. Sternothyroid: Ansa cervicalis

Question 29

What are the tributaries of the internal jugular vein

Answer 29

1. Facial 2. Occipital 3. Lingual 4. Superior thyroid 5. Middle thyroid 6. Pharyngeal plexus

Question 30

What is the carotid body

Answer 30

Chemoreceptor that is stimulated by chemical changes (lack of oxygen, excess Co2) that helps control respiration. Located at the bifurcation of the commmon carotid artery. Innervated by the pharyngeal branch of the vagus nerve and carotid sinus branch of the glossopharyngeal nerve.

Question 31

What is the carotid sinus

Answer 31

Spindle shaped dilation located at the origin of the internal carotid artery. functions as a baroreceptor and is stimulated by changes in blood pressure. Innervated by carotid sinus branch of glossopharyngeal nerve.

Question 32

What are tributaries of the external jugular vein

Answer 32

PAST 1. Posterior external jugular 2. anterior jugular 3. suprascapular 4. Transverse cervical