Neurology 101
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Questions and Answers

Which part of the neuron helps to speed the rate of transmission of information of impulses?

  • Axon
  • Myelin sheath (correct)
  • Cell body
  • Dendrites
  • Which lobe is responsible for conceptualizing and planning?

  • Temporal lobe
  • Frontal lobe (correct)
  • Parietal lobe
  • Occipital lobe
  • What happens when the cheeks of an infant are touched?

  • The infant's fingers automatically grip anything that touches the palm of the hand.
  • The infant's toes fan out and curl when the sole of the foot is stroked from heel to toe.
  • The infant spreads out their arms and legs, then quickly contracts them inward.
  • The infant turns their head towards the touch. (correct)
  • Which lobe is responsible for processing sensations such as pain and touch?

    <p>Parietal lobe</p> Signup and view all the answers

    What is the best description of the grasp reflex?

    <p>The infant's fingers automatically grip anything that touches the palm of the hand.</p> Signup and view all the answers

    What is the name of the first breast milk produced during pregnancy and just after birth?

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

    What is the term for the brain's ability to reorganize and adapt in response to environmental changes?

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

    Which of the following is NOT a characteristic of SIDS?

    <p>Always occurs in premature infants</p> Signup and view all the answers

    Which statement is NOT true about newborns?

    <p>Newborns can see clearly from birth.</p> Signup and view all the answers

    What is a benefit of breastfeeding for mothers?

    <p>It helps the uterus return to its normal size.</p> Signup and view all the answers

    What is the term for the automatic response of an infant spreading out their arms and legs and then quickly contracting the limbs inward?

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

    Which part of the brain is responsible for controlling breathing?

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

    What is a characteristic of the Babinski reflex?

    <p>The infant's toes fan out and curl when the sole of the foot is stroked from heel to toe.</p> Signup and view all the answers

    What is the term for the process of eliminating inactive neuronal connections?

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

    Study Notes

    Neurological Development

    • The part of a neuron that speeds the rate of transmission of information and impulses is the myelin sheath.

    Brain Function

    • The frontal lobe is responsible for planning and conceptualization.
    • The parietal lobe is responsible for perceiving and processing sensory information from the body.
    • The occipital lobe is responsible for processing visual information.

    Neuroplasticity

    • The brain has the ability to reorganize and extend itself to adapt to environmental changes and compensate for injuries, a concept known as neuroplasticity.

    SIDS

    • SIDS (Sudden Infant Death Syndrome) is a leading cause of death in infants 1 to 12 months old.
    • SIDS is identified when the death of a healthy infant occurs suddenly and unexpectedly.
    • Abnormalities in the brainstem, which is responsible for breathing, may be a possible cause of SIDS.

    Reflexes in Infants

    • Moro reflex: when the voice or loss of support to the head and neck causes infants to spread out their arms and legs and then quickly contract the limbs inward.
    • Grasp reflex: fingers automatically grip anything that touches the palm of the hand.
    • Babinski reflex: the toes will fan out and curl when the sole of the foot is stroked from heel to toe.

    Breastfeeding

    • The first breast milk produced during pregnancy and just after birth is called colostrum.
    • Breastfeeding stimulates contractions in the uterus to help it regain its normal size, and women who breastfeed are more likely to space their pregnancies further apart.

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    Description

    Learn about the fundamental concepts of neurology, including neuron structure, brain function, and neuroplasticity. This quiz covers key terms and concepts related to the brain and nervous system.

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