Lymphatic System Overview
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Questions and Answers

What is the primary function of the lymphatic system?

  • To regulate blood pressure
  • To transport oxygen and nutrients to cells
  • To produce red blood cells
  • To remove excess fluid and waste from tissues (correct)

Which of the following is NOT a component of a lymph node?

  • Cortex
  • Ventricles (correct)
  • Medulla
  • Germinal centers

Where does the thoracic duct ultimately drain lymph?

  • Left subclavian vein (correct)
  • Superior vena cava
  • Right subclavian vein
  • Inferior vena cava

Which of the following arteries supplies the head and neck region?

<p>Subclavian artery (B)</p> Signup and view all the answers

What is the function of the germinal centers in lymph nodes?

<p>To produce lymphocytes (B)</p> Signup and view all the answers

Which of the following is a branch of the subclavian artery?

<p>Vertebral artery (C)</p> Signup and view all the answers

Where does the Lingual artery originate from?

<p>Superior thyroid artery (C)</p> Signup and view all the answers

Which artery is the first branch of the External Carotid Artery?

<p>Superior thyroid artery (B)</p> Signup and view all the answers

What is the main branch of the Superior thyroid artery?

<p>Superior laryngeal artery (D)</p> Signup and view all the answers

Where does the Ascending pharyngeal artery arise from?

<p>Internal Carotid Artery (A)</p> Signup and view all the answers

Which artery supplies most of the ipsilateral cerebral hemisphere?

<p>Internal Carotid Artery (B)</p> Signup and view all the answers

Where does the Lingual artery emerge between?

<p>Superior thyroid and Facial arteries (D)</p> Signup and view all the answers

Which artery is described as the chief blood supply to the tongue and floor of the mouth?

<p>Lingual artery (D)</p> Signup and view all the answers

What are the two parts of the facial artery?

<p>Cervical and facial (A)</p> Signup and view all the answers

Where can the facial artery be palpated?

<p>At the antero-inferior angle of the masseter muscle (C)</p> Signup and view all the answers

Which artery arises from the posterior part of the external carotid, opposite the facial artery?

<p>Occipital artery (B)</p> Signup and view all the answers

What is the larger of the two terminal branches of the external carotid artery?

<p>Maxillary artery (D)</p> Signup and view all the answers

Into how many parts is the maxillary artery divided?

<p>3 parts (A)</p> Signup and view all the answers

Which vein descends obliquely, deep to the platysma, and drains into the subclavian vein?

<p>External jugular vein (A)</p> Signup and view all the answers

Where can the pterygoid plexus be found in the body?

<p>Around and within the lateral pterygoid muscle in the infratemporal region (D)</p> Signup and view all the answers

What is the main component of the retromandibular vein?

<p>Superficial temporal vein (A)</p> Signup and view all the answers

Which ligament does the vein pass backward between when forming part of the retromandibular vein?

<p>Sphenomandibular ligament (C)</p> Signup and view all the answers

What is formed by the union of the posterior auricular and posterior division of the retromandibular veins?

<p>External jugular vein (A)</p> Signup and view all the answers

Which branch of the external carotid artery is not mentioned in the text?

<p>Temporal branch (C)</p> Signup and view all the answers

Which vein receives blood from the brain, face, and neck?

<p>Internal jugular vein (D)</p> Signup and view all the answers

Where does the internal jugular vein emerge from?

<p>The jugular foramen (D)</p> Signup and view all the answers

What is the relationship between the internal jugular vein and the internal carotid artery?

<p>The internal jugular vein is lateral to the internal carotid artery. (B)</p> Signup and view all the answers

What is the relationship between the facial vein and the facial artery?

<p>The facial vein runs posterior to the facial artery. (A)</p> Signup and view all the answers

What is the relationship between the retromandibular vein and the external jugular vein?

<p>The retromandibular vein is a tributary of the external jugular vein. (B)</p> Signup and view all the answers

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