Test
FINAL THYROID QUIZ
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (30)
1What is the primary blood supply to the superior portion of the thyroid gland?
- AInferior thyroid artery
- BSuperior thyroid artery
- CExternal carotid artery
- DInternal carotid artery
2The thyroglossal duct completely regresses in all individuals by the 10th week of development.
- AVerdadero
- BFalso
3Which of the following are functions of thyroid hormones (T3 & T4)?
- AIncrease basal metabolic rate
- BRegulate thermogenesis
- CStimulate calcium reabsorption
- DInhibit gut motility
- EInfluence cardiovascular function
4Follicular Cells → [blank_start]Produce and secrete T3 & T4[blank_end]
Parafollicular Cells → [blank_start]Secrete calcitonin[blank_end]
Colloid → [blank_start]Stores thyroid hormones[blank_end]
Thyroid Capsule → [blank_start]Provides structural support[blank_end]- AProduce and secrete T3 & T4
- BSecrete calcitonin
- CStores thyroid hormones
- DProvides structural support
5Which enzyme is responsible for iodination of tyrosine residues in thyroglobulin?
- AThyroid-stimulating hormone (TSH)
- BSodium-iodide symporter (NIS)
- CThyroid peroxidase (TPO)
- DDeiodinase
6The thyroid originates from ectoderm during embryonic development.
- AVerdadero
- BFalso
7Which structures are closely related to the thyroid gland?
- ATrachea
- BCarotid sheath
- CSternothyroid muscle
- DRecurrent laryngeal nerve
- EJugular foramen
8Which of the following conditions is most commonly associated with thyroid hormone overproduction?
- AHashimoto’s thyroiditis
- BGraves’ disease
- CIodine deficiency goitre
- DCongenital hypothyroidism
9T3 is the more active form of thyroid hormone compared to T4.
- AVerdadero
- BFalso
10Label the correct vessels that surround and supply the thyroid gland.
- ASuperior vena cava
- Bsubclavian vein
- Cbrachiocephalic vein
- Dinferior thyroid vein
- Emiddle thyroid vein
- Finternal jugular vein
- Gsuperior thyroid vein
- Harch of aorta
- Isubclavian artery
- Jthyrocervical trunk
- Kinferior thyroid artery
- Lcommon carotid artery
- Msuperior thyroid artery
- Nexternal carotid artery
- Ointernal carotid artery
11Select the effects of hyperthyroidism:
- AWeight loss
- BIncreased heart rate
- CHeat intolerance
- DBradycardia
12The primary action of calcitonin is:
- AIncrease calcium absorption
- BLower blood calcium levels
- CIncrease osteoclast activity
13The thyroid gland moves when swallowing.
- AVerdadero
- BFalso
14Match hormones to their regulatory effects:
TSH → [blank_start]Stimulates thyroid hormone release[blank_end]
TRH → [blank_start]Stimulates TSH release[blank_end]
T3/T4 → [blank_start]Inhibit TRH and TSH secretion[blank_end]- AStimulates thyroid hormone release
- BStimulates TSH release
- CInhibit TRH and TSH secretion
15T4 is converted to T3 in peripheral tissues.
- AVerdadero
- BFalso
16The major venous drainage of the thyroid gland is via:
- AInternal jugular and brachiocephalic veins
- BAxillary veins
- Csuperior vena cava
17Which of the following are symptoms of hypothyroidism?
- AFatigue
- BCold intolerance
- CBradycardia
- DHeat intolerance
18Which condition is associated with an autoimmune attack on the thyroid gland, leading to hypothyroidism?
- AGraves’ disease
- BHashimoto’s thyroiditis
- CMultinodular goitre
19The thyroid gland is located anterior to the cricoid cartilage.
- AVerdadero
- BFalso
20Label the different cellular apparatus of the thyroid in this micrograph:
- AFollicular cells
- BParafollicular (C) cells
- CColloid
- DThyroid Follicle
- EChief cell
- FOxyphil cell
- Gendothelial cell
21Which hormones regulate calcium homeostasis?
- AParathyroid hormone (PTH)
- BCalcitonin
- CThyroid-stimulating hormone (TSH)
- DFollicle stimulating hormone
22Which of the following symptoms is associated with congenital hypothyroidism?
- AHyperactivity
- BDevelopmental delay
- CIncreased metabolism
23Iodine is required for thyroid hormone synthesis.
- AVerdadero
- BFalso
24Which nerve is most at risk during thyroid surgery?
- AVagus nerve
- BRecurrent laryngeal nerve
- CHypoglossal nerve
25Which embryological structure gives rise to the thyroid gland?
- A1st pharyngeal pouch
- B2nd pharyngeal arch
- CEndoderm of the primitive pharynx
- DNeural crest cells
26The superior parathyroid glands develop from the 3rd pharyngeal pouch.
- AVerdadero
- BFalso
27Match the embryological structure to its derivative:
Thyroglossal Duct → [blank_start]Pyramidal lobe or thyroglossal duct cyst[blank_end]
Ultimobranchial Bodies → [blank_start]Parafollicular (C) cells[blank_end]
3rd Pharyngeal Pouch → [blank_start]Inferior parathyroid glands & thymus[blank_end]
4th Pharyngeal Pouch → [blank_start]Superior parathyroid glands[blank_end]- APyramidal lobe or thyroglossal duct cyst
- BParafollicular (C) cells
- CInferior parathyroid glands & thymus
- DSuperior parathyroid glands
28Which of the following are part of the lymphatic drainage of the thyroid gland?
- APretracheal nodes
- BParatracheal nodes
- CDeep cervical nodes
- DAxillary nodes
29Which nerves provide innervation to the thyroid gland?
- AGlossopharyngeal and vagus nerves
- BRecurrent laryngeal and superior laryngeal nerves
- CPhrenic and hypoglossal nerves
- DCervical sympathetic trunk only
30At which week of gestation does the thyroid gland reach its final position in the neck?
- AWeek 4
- BWeek 5
- CWeek 7
- DWeek 10
Información
- Descripción
- Bsc Anatomical Science Test sobre FINAL THYROID QUIZ, creado por Struan Cooper el 18/03/2025.
- Autor
- Struan Cooper
- Idioma
- English
- Visitas
- 5
- Etiquetas
- Valoración
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