Sensory Organs: Tongue Anatomy and Functions
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Questions and Answers

Which part of the tongue is attached to the hyoid and mandible?

  • Apex
  • Body
  • Root (correct)
  • Dorsum
  • What is the primary function of the anterior 2/3 of the tongue?

  • Gustation
  • Deglutition
  • Articulation
  • Mastication (correct)
  • What is the shape of the lingual papillae found on the anterior 2/3 of the dorsum of the tongue?

  • Nipple-shaped (correct)
  • Flat
  • Round
  • Conical
  • What is the name of the groove that divides the tongue into right and left halves?

    <p>Median sulcus</p> Signup and view all the answers

    What is the name of the pit found at the apex of the tongue?

    <p>Foramen cecum</p> Signup and view all the answers

    How many parts does the tongue have, according to the classification?

    <p>4</p> Signup and view all the answers

    What is the fluid that fills the membranous labyrinth?

    <p>Endolymph</p> Signup and view all the answers

    Which artery arises from the first part of the subclavian artery and ascends into the cranial cavity?

    <p>Vertebral Artery</p> Signup and view all the answers

    What is the function of the ampullae of the semicircular ducts?

    <p>Detecting angular acceleration</p> Signup and view all the answers

    What is the name of the muscle that divides the subclavian artery into three parts?

    <p>Anterior scalene muscle</p> Signup and view all the answers

    Which part of the cochlea contains the organ of Corti?

    <p>Scala media</p> Signup and view all the answers

    What is the primary function of the carotid sinus?

    <p>Regulation of blood pressure</p> Signup and view all the answers

    What is the origin of the right subclavian artery?

    <p>Brachiocephalic trunk</p> Signup and view all the answers

    Which nerve is responsible for the innervation of the carotid body?

    <p>Vagus nerve</p> Signup and view all the answers

    What is the main difference between the internal carotid artery and the external carotid artery?

    <p>The internal carotid artery participates in the formation of the circulus arteriosus</p> Signup and view all the answers

    What is the name of the polygonal anastomosis between four arteries?

    <p>Circle of Willis</p> Signup and view all the answers

    What is the name of the inflammatory disease that affects the medium-sized arteries, especially the temporal artery?

    <p>Giant cell arteritis</p> Signup and view all the answers

    What percentage of the population has a complete circle of Willis?

    <p>18%</p> Signup and view all the answers

    What structure projects into the venous sinuses to form arachnoid villi?

    <p>Arachnoid mater</p> Signup and view all the answers

    Which part of the brain is responsible for perceiving sensations, commanding skilled movements, and providing awareness of emotions?

    <p>Cerebrum</p> Signup and view all the answers

    What is the term for the language function disturbance characterized by the patient hearing but not understanding?

    <p>Wernicke's aphasia</p> Signup and view all the answers

    What is the function of the subarachnoid space?

    <p>To separate the arachnoid mater from the pia mater</p> Signup and view all the answers

    What is the name of the triangular area bounded by the medial angle of the eye and nose, and the upper lip?

    <p>Dangerous Triangle of the Face</p> Signup and view all the answers

    What is the name of the classification system used to describe the functional areas of the cerebrum?

    <p>Brodmann classification</p> Signup and view all the answers

    What is the term for the membrane that closely invests the brain, covering the gyri and descending into the deepest sulci?

    <p>Pia mater</p> Signup and view all the answers

    Which vein is formed by the union of the superficial temporal and maxillary veins?

    <p>Retromandibular Vein</p> Signup and view all the answers

    What is the name of the vein that receives blood from the brain, face, and neck?

    <p>Internal Jugular Vein</p> Signup and view all the answers

    What is the name of the system that includes the brain and spinal cord?

    <p>Central Nervous System</p> Signup and view all the answers

    What is the purpose of a central venous line?

    <p>To give fluids or medication</p> Signup and view all the answers

    What is the function of the Central Nervous System?

    <p>To process sensory information</p> Signup and view all the answers

    What is the name of the venue that allows communication of the cranial venous sinuses with veins outside the skull?

    <p>Emissary Veins</p> Signup and view all the answers

    What is the name of the complication that can occur during catheterization of the internal jugular vein?

    <p>All of the above</p> Signup and view all the answers

    What is the name of the layer of the scalp that contains emissary veins?

    <p>Dura Mater</p> Signup and view all the answers

    What is the name of the system that includes nerves, ganglia, and sensory receptors?

    <p>Peripheral Nervous System</p> Signup and view all the answers

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