Cervical Viscera

Question 1

The upper lobe of the thyroid gland reaches ?

Answer 1

thyroid cartilage

Question 2

The lower pole of each thyroid lobe can reach down as far as ?

Answer 2

4th or 5th tracheal rings

Question 3

The isthmus of the thyroid extends across the middle in front of :

Answer 3

2nd, 3rd, 4th tracheal rings

Question 4

What three structures are housed in the carotid sheath

Answer 4

ECA, Vagus, IJV

Question 5

Anterolateral border of the thyroid gland

Answer 5

sternothyroid
superior omohyoid
sternohyoid
anterior border of the SCM

Question 6

Posterolateral border of the thyroid

Answer 6

Carotid sheath

contains: vagus, ECA, IJV

Question 7

Medial border of the thyroid gland

Answer 7

larynx
trachea
esophagus 
cricothyroid 
external and recurrent larygngeal nerves

Question 8

Anterior border of the thyroid isthmus

Answer 8

sternothyroid 
sternohyoid 
anterior jugular veins 
fascia 
skin

Question 9

Posterior border of the isthmus

Answer 9

2nd, 3rd, 4th tracheal rings

Question 10

______ N supplies the M of the larynx

Answer 10

Recurrent Laryngeal N

Question 11

Location of the recurrent laryngeal N

Answer 11

btw the trachea and esophagus

Question 12

______ N assists in voice production

Answer 12

recurrent laryngeal N

Question 13

_______ A accompanies the external laryngeal N

Answer 13

Superior thyroid

Question 14

______ A accompanies the recurrent laryngeal N

Answer 14

Inferior laryngeal artery

Question 15

cc if _____M is cut you will have a monitone voice

Answer 15

cricothyroid

Question 16

Fxn of the cricothyroid

Answer 16

to pull the thyroid cart. forward

Question 17

Name the 3 arteries that suppy to the thyroid gland

Answer 17

superior thyroid

inferior thyroid

thyroidea ima

Question 18

Superior thyroid is a branch of the _____

Answer 18

ECA

Question 19

Inferior thyroud is a branch of the _______

Answer 19

thyroid cervical trunk (from the subclavian)

Question 20

Thyroidea ima is a branch of the ______A

Answer 20

brachiocephalic art

Question 21

Superior thyroid & Middle thyroid V drain into ____

Answer 21

IJV

Question 22

Inferior thyroid V drain into the ____

Answer 22

brachiocephalic

Question 23

Hormonal regulations for the thyroid gland

Answer 23

hypothalmus

pituitary gand

Question 24

Which is more abundant thyroid hormone : T3 or T4

Answer 24

T3

T4: is more active though

Question 25

Wich is the more active hormone of the thyroid gland? T3 or T4

Answer 25

T4

Question 26

What does the parafollicular cells secrete

Answer 26

calcitonin : causes decrease of Ca in the blood Increases osteoblast activity

Question 27

Fxn of calcitonin

Answer 27

: causes decrease of Ca in the blood Increases osteoblast activity

Question 28

What cells produce calcitonin

Answer 28

parafollicular

Question 29

What cells of the thyroid secrete T3 and T4

Answer 29

Follicular cells

Question 30

Fxn of parathyroid hormone

Answer 30

Increases Ca in blood

Question 31

C.C hyperthyroidism cause _____ which causes the eyes to bulge

Answer 31

exophthalmus The eyes are exiting

Question 32

C.c. hypothyroidism causes ___ condition in adults

Answer 32

myxedema

Question 33

c.c. hypothyroidism causes _____ condition in children

Answer 33

cretinism | stunted mental growth

Question 34

C.c. condition that is caused by hypoparathyroidism

Answer 34

hypocalcemic tetany Chostek's sign

Question 35

C.C. condition that shows hyperexcitability of the facial nerve when tapped on What is the sign called?

Answer 35

hypocalcemic tetany chostek's sign trousseau's sign

Question 36

c.c. muscular hypotonia and weakness can be a cause of _____

Answer 36

hypercalcemia from hyperparathyroidism

Question 37

Ca + levels assist with (3) :

Answer 37

M contraction coagulation neuroconduction

Question 38

C.c. an increase in renal stones can be a cause of what type of thyroid disorder

Answer 38

hyperparathyroidism (to much Ca+. It is over saturated and condenses as stones

Question 39

The trachea starts at the level of _____ vertebra

Answer 39

C6

Question 40

The trachea is a conti. of ____

Answer 40

larynx

Question 41

The trachea leaves the neck by passing through the _____

Answer 41

thoracic inlet

Question 42

The trachea splits inot primary bronchi at ____ vertebrae level

Answer 42

btw T4-T5

Question 43

Sensory innervation of the trachea

Answer 43

recurrent laryngeal | branch of the vagus N. = PS

Question 44

______N provides PS motor to the trachealis M

Answer 44

Vagus

Question 45

_____N provides secretomotor innervation to the tracheal glands

Answer 45

Vagus

Question 46

The SP trunk provides ______ to the tracheal blood vessels

Answer 46

vasomotor

Question 47

vasomotor is _____ fiber type

Answer 47

PS

Question 48

vasomotor is _____fiber type

Answer 48

SP

Question 49

The esophagus is conti. with the ____

Answer 49

pharynx

Question 50

The pharynx meets the esophagus at ____ level

Answer 50

C6

Question 51

Esophagus passes through the ____& _____ mediastinum

Answer 51

superior and psterior

Question 52

The esophagus pierces the diaphragm at ____ level

Answer 52

T10

Question 53

Nerve supple of the esophagus plexus

Answer 53

SP THORACIC SPLANCHNIC T1-T4 PS Vagus

Question 54

Blood supply to the cervical portion of the esophagus

Answer 54

inferior thyroid artery

Question 55

Blood to the throacic portion of the esophagus

Answer 55

esophageal artery