Gastrointestinal VP Decrease

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Questions and Answers

Which of the following is a function of enteric glia in the gastrointestinal system?

  • Controlling macrophage numbers
  • Regulating serotonin release
  • Maintaining gut homeostasis (correct)
  • Interacting with immune cells

What is the term used to describe the age-related inflammation in the enteric nervous system?

  • Degeneration
  • Neuroinflammation
  • Hyperexcitability
  • Inflammaging (correct)

Which test is used to calculate the valsalva ratio?

  • Deep Breathing
  • Valsalva Manoeuver (correct)
  • Resistance against expiration
  • Involuntary forced expiration

Which of the following is NOT a potential use of Vagus Nerve Stimulation (VNS)?

<p>Lowering blood glucose in diabetes (D)</p> Signup and view all the answers

What is the role of the enteric nervous system (ENS)?

<p>Regulating digestive, immune, hormonal, and metabolic processes (C)</p> Signup and view all the answers

What is the significance of Enteric Neural Progenitor Cells (ENPCs) in the enteric nervous system (ENS)?

<p>They drive neurogenesis in the ENS (D)</p> Signup and view all the answers

Which of the following is a potential medical use of Vagus Nerve Stimulation (VNS) beyond epilepsy and depression?

<p>Managing chronic pain (A)</p> Signup and view all the answers

What is the mechanism of action of Vagus Nerve Stimulation (VNS) in treating epilepsy?

<p>It reduces the activity of highly excitable regions and regulates the release of norepinephrine and serotonin (A)</p> Signup and view all the answers

For which group of individuals is Vagus Nerve Stimulation (VNS) particularly beneficial in treating depression?

<p>Those who have not responded to at least 4 different pharmaceutical antidepressant treatments (A)</p> Signup and view all the answers

Which test measures the rise in diastolic blood pressure after immersing hands or feet in cold water for 60-90 seconds?

<p>Cold Pressor Test (D)</p> Signup and view all the answers

Which test allows for the assessment of autonomic regulation during a long-term orthostatic challenge?

<p>Head-Up Tilt Test (C)</p> Signup and view all the answers

Which test is used to calculate the 30/15 ratio, which is the maximum RR interval divided by the shortest RR interval?

<p>Orthostatic Test (A)</p> Signup and view all the answers

Which of the following conditions can develop dysautonomia as a symptom?

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

What is one of the common causes of dysautonomia?

<p>Diabetes mellitus (A)</p> Signup and view all the answers

What is the triggering stimulus for reflex syncope?

<p>Both A and B (C)</p> Signup and view all the answers

Which organ is the main target and stress response center during sepsis?

<p>Gastrointestinal tract (D)</p> Signup and view all the answers

What is the main mediator of gastrointestinal dysfunction during sepsis?

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

What is the aim of the study mentioned in the text?

<p>To investigate the effects of acupuncture on septic gastrointestinal dysfunction (C)</p> Signup and view all the answers

Which cranial nerves are responsible for transmitting taste signals from the tongue to the CNS?

<p>Cranial Nerve VII, IX, and X (D)</p> Signup and view all the answers

Which two signaling molecules are considered adiposity signals?

<p>Insulin and Leptin (C)</p> Signup and view all the answers

What is the main focus of the article 'Neuroinflammatory and Autonomic Mechanisms in Diabetes and Hypertension' by Han C. et al.?

<p>Neuroinflammation and autonomic dysfunction in diabetes and hypertension (C)</p> Signup and view all the answers

Which of the following is NOT a function of the hypothalamus?

<p>Control of insulin-dependent glucose uptake in skeletal muscle (B)</p> Signup and view all the answers

What is the main role of the autonomic outflow regulated by the hypothalamus?

<p>Controlling hepatic glucose output (D)</p> Signup and view all the answers

Which receptors primarily regulate brown adipose tissue (BAT) through the sympathetic nervous system (SNS)?

<p>B1 adrenergic receptors (B)</p> Signup and view all the answers

What is the main link between hypothalamic neuronal types and brown adipose tissue (BAT) regulation?

<p>POMC neurons in arcuate nucleus (D)</p> Signup and view all the answers

What percentage of medical trainees and doctors screened positive for a diagnosis of depression and/or anxiety in the reviewed studies?

<p>30% (C)</p> Signup and view all the answers

What percentage of medical students who meet the criteria for depression will seek help?

<p>1 in 7 (B)</p> Signup and view all the answers

What is the term used to describe mental disorders among medical trainees and doctors?

<p>Depression and anxiety (A)</p> Signup and view all the answers

What is the primary role of insulin in glucose uptake in skeletal muscle?

<p>Stimulating glucose uptake (C)</p> Signup and view all the answers

Which of the following is NOT a factor affecting brown adipose tissue (BAT) activity?

<p>Insulin-dependent pathways (D)</p> Signup and view all the answers

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