Thyroid and Parathyroid Glands???? ( the Lymph Drainage is Hard So Its Not Included)))

30 cards   |   Total Attempts: 185
  

Cards In This Set

Front Back
Why is the thyroid hormone the most important hormone?
Regulates metabolic rate
Functions of the thyroid hormone?
  1. increase metabolism
  2. increase heartrate
  3. stimulate red blood cell production
  4. stimulate activity of endocrine tissues
  5. stores iodine
  6. ensure normals skeletal development in children
What are the thyroid hormones?
  1. t3 = triiodothyonine
  2. t4=thyroxin
What tissue is the thyroid gland surrounds by?
Pretracheal fascia
Where is the thyroid gland in relation to the larynx?
Thyroid gland is lateral to the larynx
What rings of the trahchea does the thyroid gland extend over
Rings 2-3
Wha moves the thyroid???/ (2)
  1. ​levator gondola thyroidae muscle - NOT ALWAYS PRESENT!!!!
  2. pretracheal fascia - attached to larynx and hyoid bone which ascend during swallowing
What way does the thyroid move during swallowing ????
DOWNWARDS!!
What is MULTINODULAR GOITRE??
Thyroid glands develop lots of lumps - feels lumpy
What is RETROSTERNAL GOITRE?
Answer 10
THICKER AT THE FRONT ENLARGED PUSHES DOWN INTO THE MEDIASTINUM
blood supply of the thyroid?
  • external carotid - SUPERIOR THYROID ARTERY
  • thyrocervical trunk from subclavian- INFERIOR THYROID ARTERY
Venous drainage of thyroid??
Superior thyroid vein- internal jugularmiddle thyroid vein- internal jugularinferior thyroid vein- BRANCHIOCEPHALIC VEIN
What is goitre and who is it most common in??
  • enlargement of the thyroid gland
  • women over 40
Wat is dysphonia?
Difficulty in breathing
What is dysphagia?
Difficulty in swallowing