Physiological Adaptations Learning Activities

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Questions and Answers

Which phase of human growth is mainly dependent upon nutrition?

  • Childhood
  • Infancy (correct)
  • Puberty
  • Fetal

During which phase of human growth does the activation of the hypothalamo-pituitary-gonadal axis become vital?

  • Puberty (correct)
  • Fetal
  • Childhood
  • Infancy

Which hormones are most important during Childhood for human growth?

  • Growth hormone
  • Insulin
  • Estrogen
  • Thyroid hormone (correct)

What endocrine factors control growth during the Fetal phase?

<p>Insulin and the insulin-like growth factors (B)</p> Signup and view all the answers

Which phase of human growth completes at the time of growth plate fusion?

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

What factors are not mentioned as regulators of human growth and development in the provided text?

<p>Physical appearance (D)</p> Signup and view all the answers

What is the main function of telomeres at the end of chromosomal strands?

<p>To prevent chromosome end damage (C)</p> Signup and view all the answers

What is the consequence of telomere shortening with age?

<p>Exposure of chromosome ends to damage (B)</p> Signup and view all the answers

What is defined as epigenetics?

<p>Heritable alterations in gene expression not due to DNA sequence changes (A)</p> Signup and view all the answers

How can factors like air pollution and diet affect gene expression?

<p>Via epigenetic modifications like DNA methylation (A)</p> Signup and view all the answers

What process leads to cells stopping dividing, known as the Hayflick limit?

<p>Replicative senescence (A)</p> Signup and view all the answers

What is trans-generational hereditary epigenetic change implicated in?

<p>Aging process (A)</p> Signup and view all the answers

What is the main focus of Theme 3.1.1 in the lectures?

<p>Regulation of human growth and development (A)</p> Signup and view all the answers

Which part of the lecture specifically addresses the transition from intra-uterine to extra-uterine life?

<p>Session 2: Lecture (A)</p> Signup and view all the answers

What is the primary topic of discussion in Session 3 of the lectures?

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

Which session concludes with a discussion on Biological Ageing?

<p>Session 4: Lecture (C)</p> Signup and view all the answers

What are some key components of Theme 3.1.1 as mentioned in the text?

<p>Lecture, studyguide, powerpoint slides, and articles (D)</p> Signup and view all the answers

What does Theme 3.1.1 aim to explore according to the text?

<p>Critical physiological milestones throughout the human lifespan (A)</p> Signup and view all the answers

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