BABY HUMAN CAMINAR

Cris z
24 Jun 201310:49

Summary

TLDRThis script explores the developmental journey of human babies in their first 18 months, focusing on their motor skills. It highlights the innate movement patterns, such as the stepping reflex, which reappears when babies are placed in water, suggesting a brain mechanism for walking readiness. Babies' initial random kicks are studied to understand how they learn to control their movements intentionally. The script also covers the milestones of turning over, which significantly changes a baby's perspective and control over their environment, and the grasping reflex, which is a crucial step in babies' physical and mental development, enabling them to actively interact with the world.

Takeaways

  • 👣 The human baby takes longer to mature and develop compared to other animals, with the first 18 months being crucial for movement development.
  • 🛌 At just three weeks old, babies like Heather are genetically programmed for movement, which will guide the development of their motor skills from head to toe.
  • 👶 Babies initially have little control over their limbs, but rudimentary patterns for more complex actions are present, and each movement they make helps to develop new pathways in their brain.
  • 🚶‍♂️ Unlike other animals, human babies are not capable of standing and walking on their own at birth, but they can demonstrate the 'march reflex' with a little help.
  • 👣 The 'march reflex' is unique to humans and involves the baby's legs moving in a walking motion, but it seems to disappear around six weeks and reappears later.
  • 🧪 Scientists have debated why the march reflex disappears and reappears, with recent discoveries suggesting that it may reappear in water due to reduced gravity's effect on the baby's legs.
  • 👶 Babies like Ariana show that the reflex does not disappear but is hidden, as it reemerges when the baby is placed in an environment with less gravitational pull.
  • 🤸‍♀️ Babies practice movements like kicking, which is a form of the march reflex and helps to strengthen their muscles in preparation for more controlled movements.
  • 🔗 Babies learn to associate their actions with results, such as kicking causing a mobile to move, which is a significant step in understanding cause and effect.
  • 👀 Babies like Liam, at two months, are dependent on others for movement and are learning to lift their heads, which is a challenging but necessary step for gaining more control over their environment.
  • 🛡️ Rolling over is a significant milestone for babies like Michelle at five months, as it opens up a new world of exploration and control over their line of sight, but also introduces new dangers.

Q & A

  • What is the significance of the first 18 months in a human baby's life?

    -The first 18 months of a human baby's life are significant as they are filled with continuous experiments, exploration, and joy, marking the journey from crawling to standing and walking, which are crucial developmental milestones.

  • How is a baby's innate movement ability described in the script?

    -The script describes a baby's innate movement ability as being programmed into their genes, guiding the development of their movements from head to toe over the next few years.

  • What is the 'automatic walking reflex' mentioned in the script, and how does it work?

    -The 'automatic walking reflex' is a unique human trait where a baby, with a little help, can perform all the movements necessary for walking, alternating legs in a heel-to-toe motion, even though they are not yet capable of standing or walking on their own.

  • Why does the 'march reflex' seem to disappear in babies around six weeks old?

    -The script suggests that the 'march reflex' appears to disappear due to the baby's legs being too heavy for their weak muscles to overcome gravity, although the reflex is still present but the control over the movement is not yet developed.

  • What happens when baby Ariana is placed in water, and what does it suggest about the 'march reflex'?

    -When baby Ariana is placed in water, the 'march reflex' reappears, suggesting that the water may reduce the effect of gravity, allowing the reflex to be observed again.

  • What does Dr. Esther Silent's experiment with a treadmill at six months aim to investigate?

    -Dr. Esther Silent's experiment aims to investigate whether gravity is responsible for the apparent disappearance of the 'march reflex' and to understand when and how the reflex might reemerge.

  • How do babies practice for the significant event of crawling at two months?

    -Babies practice for crawling by kicking, which is a form of the 'march reflex' in a different position, stimulating and strengthening the baby's muscles in preparation for more controlled movements.

  • What is the significance of a baby realizing that their random kicks can become more controlled movements?

    -The realization is significant as it represents the baby's first understanding that they can direct the movements of their legs and, for a moment, control their environment, marking an important step in their cognitive and motor development.

  • Why is the ability to roll over an important milestone for babies like Liam?

    -The ability to roll over is important as it changes the baby's life completely by allowing them to see more than just the mat they are lying on, thus opening up a new world of sights and experiences.

  • How does Michelle's ability to roll over at five months impact her world and her?

    -Michelle's ability to roll over opens up a new world of wonders for her, as she can now control her line of sight and explore her environment more actively, marking a significant development in her motor skills.

  • What is the 'grasp reflex' mentioned in the script, and how does it differ from reaching for objects?

    -The 'grasp reflex' is an innate reflex where a baby's hand can hold onto something but does not know how to let go. Reaching for objects, on the other hand, requires more coordination and is an active interaction with the world, which is a significant developmental step for the baby.

  • How does the script describe the process of a baby learning to reach for objects?

    -The script describes the process as challenging for a baby like Rowan, who, at four months, is unable to coordinate the movements of his arms to direct them towards desired objects, indicating that reaching is a complex motor skill that develops over time.

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Etiquetas Relacionadas
Baby DevelopmentEarly ChildhoodMilestonesReflexesExplorationMovementLearningParentingGrowthNeuroscience
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