Neck And Salivary Galnds Review Flashcards
Which of the following veins empties directly into the internal jugular vein?
a. subclavian
b. brachiocephalic
c. superior thyroid
d. external jugular
C
Which of the following structures produces thyroid stimulating hormone?
a. thyroid glands
b. pituitary gland
c. parathyroid glands
d. hypothalamus
B
Which of the following symptoms is commonly associated with hyperthyroidism?
a. constipation
b. weight gain
c. exophthalmos
d. skin dryness
C
Which of the following conditions is most commonly associated with hypothyroidism?
a. Graves disease
b. Addison disease
c. Hashimoto disease
d. de Quervain syndrome
C
Which of the following is considered a function of the parathyroid gland?
a. producing hormones
b. secreting calcitonin
c. regulating serum electrolytes
d. maintaining homeostasis of blood calcium concentrations
C
The vertebral arteries join at the base of the skull to form the:
a. circle of Willis
b. basilar artery
c. carotid sinus
d. brachiocephalic artery
B
A superficial cystic structure lying directly below the angle of the mandible is most suspicious for which of the following?
a. cystic hygroma
b. thyroglossal cyst
c. brachial cleft cyst
d. parotid cyst
C
A congenital anomaly associated with an additional thyroid lobe is termed a(n):
a. accessory lobe
b. pyramidal lobe
c. ectopic lobe
d. duplicated isthmus
B
Which of the following transducers may aid in measuring the length of an enlarged thyroid gland?
a. 3.5 MHz curvilinear
b. 9.0 MHz linear
c. 15 MHz linear
d. 10 MHz sector
A
The first indication of thyroid gland failure is linked with a decrease in:
a. thyroxine
b. calcitonin
c. thyrotropin
d. triiodothyronine
C
A prominent hypoechoic ring surrounds a thyroid nodule. This sonographic finding is most consistent with which of the following neoplasms?
a. lipoma
b. adenoma
c. lymph node
d. complex cyst
B
Which of the following salivary glands demonstrates an intraparenchymal lymph node?
a. parotid gland
b. sublingual gland
c. submandibular gland
d. parotid and submandibular glands
A
Hyperthyroidism followed by hypothyroidism is a clinical finding for which of the following conditions?
a. goiter
b. thyroiditis
c. hyperplasia
d. metastatic disease
B
A thyroglossal cyst is located between which of the following structures?
a. hyoid bone and thyroid gland
b. left thyroid lobe and tongue
c. thyroid isthmus and tongue
d. trachea and thyroid gland
C
The majority of blood supplied to the brain is through the:
a. vertebral arteries
b. external carotid arteries
c. internal carotid arteries
d. common carotid arteries
C
The anechoic structures identified by arrow A most likely represent which of the following structures?
a. thyroid cyst
b. carotid artery
c. strap muscles
d. parathyroid cyst
C
The echogenic structure identified by arrow B most likely represents which of the following structures?
a. esophagus
b. strap muscles
c. thyroid isthmus
d. longus colli muscle
C
The hypoechoic structure identified by arrow C most likely represents which of the following structures?
a. trachea
b. strap muscles
c. longus colli muscle
d. sternocleidomastoid muscle
B
A 32-year-old woman presents with a 2-month history of fatigue, sore throat, and dysphagia following an episode of cellulitis. The results of laboratory tests are pending. On the basis of this clinical history, the sonographic findings are most consistent with:
a. Graves disease
b. metastatic disease
c. Hashimoto disease
d. carotid body tumor
C
On the basis of the clinical symptoms and sonographic findings, the laboratory results will most likely demonstrate:
a. hypercalcemia
b. hypothyroidism
c. hyperthyroidism
d. hypoparathyroidism
B