SAD Treatment and Pancreas Hormones Quiz
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Questions and Answers

What is the role of cortisol in the body?

  • Increasing melatonin production
  • Regulating calcium levels in blood
  • Promoting growth hormone secretion
  • Promoting breakdown of muscle proteins into glucose (correct)

Which gland is responsible for secreting melatonin?

  • Adrenal gland
  • Thyroid gland
  • Parathyroid gland
  • pineal gland (correct)

What is a key function of the pituitary gland?

  • Producing insulin
  • Stimulating cortisol production
  • Regulating calcium levels in blood
  • Secreting growth hormone (correct)

Which hormone is responsible for regulating calcium levels in blood?

<p>Parathyroid hormone (PTH) (C)</p> Signup and view all the answers

How does Vitamin D deficiency affect the body's calcium regulation?

<p>Inhibits the actions of calcitonin (D)</p> Signup and view all the answers

What causes hyperparathyroidism?

<p>Excess PTH causing calcium depletion from bones (A)</p> Signup and view all the answers

Which layer of the meninges surrounds the spinal cord as a protective layer?

<p>Dura mater (D)</p> Signup and view all the answers

What is the function of the denticulate ligaments in the spinal cord?

<p>Keeping the spinal cord in place during trauma (A)</p> Signup and view all the answers

Which region of the spine does the Lumbar nerves of the cauda equina extend from?

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

What separates the spinal cord into right and left sides?

<p>Anterior median fissure (C)</p> Signup and view all the answers

Which part of the spinal cord receives impulses from sensory neurons?

<p>Posterior gray horn (B)</p> Signup and view all the answers

Where is cerebrospinal fluid extracted from during a spinal tap (lumbar puncture)?

<p>Near Lumbar 3-5 (A)</p> Signup and view all the answers

What is the main purpose of an epidural block?

<p>To block pain by affecting nearby nerves (B)</p> Signup and view all the answers

Which condition is commonly a major cause of mental retardation in children?

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

What is the primary role of the meninges in the nervous system?

<p>To protect the spinal cord (A)</p> Signup and view all the answers

Which reflex arc involves stimulation of a sensory receptor by stretching the patellar ligament?

<p>Patellar reflex arc (A)</p> Signup and view all the answers

In meningitis, what can cause pressure on the brain leading to severe consequences?

<p>Tissue swelling with edema (B)</p> Signup and view all the answers

What is one of the main purposes of a spinal reflex?

<p>To cause muscle contraction without involving the brain (C)</p> Signup and view all the answers

What is the primary function of the arachnoid space in the brain?

<p>Facilitating the flow of cerebrospinal fluid (A)</p> Signup and view all the answers

In hydrocephalus, why do infants have fontanel gaps in their skull?

<p>To accommodate the bulging of the skull due to excess CSF (D)</p> Signup and view all the answers

What can happen if a cerebrovascular accident (stroke) leads to intracerebral hemorrhage?

<p>Death of brain tissue due to bleeding in the pia mater or brain (D)</p> Signup and view all the answers

What are common symptoms of Transient Ischemic Attacks (TIAs) and CVAs?

<p>Slurred speech and drooping of one side of the face (C)</p> Signup and view all the answers

Which condition can quickly become life-threatening in adults due to the lack of fontanel gaps?

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

What are potential causes of Alzheimer’s disease based on the text?

<p><strong>Blows to the head</strong> (D)</p> Signup and view all the answers

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