Deep Structures of Neck Short Essay Question And Answers

Deep Structures of Neck Short Essay Question And Answers

Describe coverings, position, parts, relations, blood supply & applied anatomy of thyroid gland (or) Medial relations of lobe of thyroid gland (or) Name any four structures related to medial surface of thyroid gland (or) Blood supply of thyroid gland (or) Isthmus of thyroid gland
Answer:

Thyroid gland:

• Coverings
  • Capsule of thyroid

“Understanding the deep structures of the neck through FAQs: Anatomy, functions, and uses explained”

“Importance of studying deep structures of the neck for medical students: Questions explained”

1. True capsule

• It is the peripheral condensation of the connective tissue of the gland
• A dense capillary plexus is present deep to it

Read And Learn More: BDS Previous Examination Question And Answers

2. False capsule

• It is derived from the pretracheal layer of the deep cervical fascia

“Common challenges in mastering deep structures of the neck notes effectively: FAQs provided”

Position:

• It lies against vertebrae C5, C6, C7 & T1, in front & at sides of trachea

Parts:

• Each gland consists of two lobes connected by an isthmus

Relations:

• The lobes are conical in shape having

1. 1. Apex
   2. Base
   3. Three surfaces
   4. Two borders

“Factors influencing success with deep neck structures studies: Q&A”

“Steps to explain anatomy of deep neck structures: Muscles vs vessels vs nerves: Q&A guide”

• Ishmus has
  1. Two surfaces
  2. Two borders

“Role of sternocleidomastoid muscle in neck movement: Questions answered”

Blood supply:

• Arterial supply

“Differential applications of traditional vs modern teaching tools: Questions answered”

Venous drainage:

“Early warning signs of gaps in understanding anatomical principles: Common questions”

Applied anatomy:

• Any enlargement of the thyroid gland is called goitre
• Hyperthyroidism causes tachycardia, tremors, exophthalmos & increased BMR
• It may require thyroidectomy, removal of gland
• For it, the superior thyroid artery is ligated near the gland & inferior thyroid artery is ligated away from the gland
• Hypothyroidism causes cretinism in infants & myxoedema in adults
• Benign tumors of the gland displaces & even compress neighboring structures
• Malignant tumors of the gland invade & erode neighboring structures