Brainstem Functions Quiz
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Questions and Answers

Which brainstem structure is responsible for cardiovascular, respiratory, vomiting, and vasomotor functions?

  • Medulla oblongata (correct)
  • Pons
  • Cerebellum
  • Midbrain
  • What function is associated with the oculovestibular reflex?

  • Eye movement
  • Turning of the eyes in the opposite direction of head movement
  • Lack of eye movements after ice-cold water instillation in the ear (correct)
  • Blinking of eyelids
  • Which brainstem component is responsible for regulating sleep, respiration, swallowing, and bladder control?

  • Midbrain
  • Pons (correct)
  • Medulla oblongata
  • Cerebellum
  • In the brainstem, what reflex is associated with pharyngeal contraction after stimulating the pharynx with a spatula or tongue depressor?

    <p>Gag reflex</p> Signup and view all the answers

    Which of the following is controlled by the brainstem's midbrain region?

    <p>Temperature regulation</p> Signup and view all the answers

    What brainstem reflex involves brisk constriction of the pupils after exposure to bright light?

    <p>Corneal reflex</p> Signup and view all the answers

    What type of receptors receive their innervation mostly via autonomic nerves?

    <p>Pacinian corpuscles</p> Signup and view all the answers

    Which arteries are mentioned to have connections with the innervation of various receptors?

    <p>Radial arteries</p> Signup and view all the answers

    What structures form reticular plexuses in the dermis to innervate skin components?

    <p>Nerve endings</p> Signup and view all the answers

    What is the primary function of the integumentary system related to the environment and pathogens?

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

    Which component of the skin helps guard tissues, organs, and structures from physical damage?

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

    Where do Meissner's corpuscles and Pacinian corpuscles receive their innervation from?

    <p>Spinal &amp; cranial nerves</p> Signup and view all the answers

    What is the largest organ system in the human body?

    <p>Integumentary System</p> Signup and view all the answers

    Which layer of the skin acts as a physical barrier between the external environment and the internal environment?

    <p>Stratum corneum</p> Signup and view all the answers

    What is the anatomical organization of the skin from superficial to deeper layers?

    <p>Stratum corneum, Stratum lucidum, Stratum granulosum</p> Signup and view all the answers

    Which skin appendage is responsible for thermoregulation by producing sweat?

    <p>Sweat glands</p> Signup and view all the answers

    Where are mucocutaneous junctions located?

    <p>At regions where there is a transition from mucosa to skin</p> Signup and view all the answers

    Which layer of tissue thermally insulates the body and acts as a shock absorber?

    <p>Subcutaneous tissue</p> Signup and view all the answers

    What is the main function of the breasts within the integumentary system?

    <p>Produce milk for breastfeeding</p> Signup and view all the answers

    Which system supplies blood to the integumentary system through capillary and arterio-venous anastomoses?

    <p>Musculocutaneous System</p> Signup and view all the answers

    What is the role of subcutaneous nerves in the integumentary system?

    <p>Supplying nerves to deep muscles</p> Signup and view all the answers

    How should the rule of nines be adjusted for a child with burns?

    <p>It should consider differences in a child's proportions</p> Signup and view all the answers

    What is a key focus of burns physiotherapy for inpatients?

    <p>Promoting recovery on intensive care</p> Signup and view all the answers

    What may be required as part of a scar management treatment?

    <p>An individualized skin care program</p> Signup and view all the answers

    What can splints be used for during the recovery process?

    <p>To maintain joints in an optimum position</p> Signup and view all the answers

    According to Moore et al., what can be included in burns physiotherapy?

    <p>Positioning, stretching, and an exercise program</p> Signup and view all the answers

    What is the purpose of an individualized skin care & scar management programme after a wound is healed?

    <p>To ensure proper healing and scar management</p> Signup and view all the answers

    What is the main function of the skin in relation to chemical irritants and molecules?

    <p>Preventing chemical irritants from entering the body</p> Signup and view all the answers

    How do Langerhans cells contribute to our body's defense system?

    <p>They help fight off bacteria attempting to enter our body through the skin</p> Signup and view all the answers

    What role do melanocytes play in protecting the body?

    <p>Producing melanin to shield against UV radiation damage</p> Signup and view all the answers

    How do sebaceous glands contribute to the skin's protective functions?

    <p>Secreting substances that help fight dangerous microorganisms</p> Signup and view all the answers

    In what way does the skin assist in thermoregulation?

    <p>Maintaining body temperature within limits despite environmental changes</p> Signup and view all the answers

    Which cell type present in the skin is crucial for fighting off infectious agents?

    <p>Langerhans cells</p> Signup and view all the answers

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