Physiological Adaptations Through the Life Course - Learning Activities
30 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary focus of Theme 3.1.1 in this course?

  • Analyzing the transition from the intra-uterine to extra-uterine environment
  • Discussing the regulation of human growth and development
  • Exploring the critical physiological milestones, factors and adaptations involved in the human life span from the intra-uterine period to old age (correct)
  • Studying the changes that occur during puberty and adolescence

Which of the following learning activities is NOT mentioned in the text?

  • Lecture on the biological aging process (correct)
  • Lecture on the regulation of human growth and development
  • Lecture on the intra-uterine to extra-uterine transition (Part 1 and Part 2)
  • Lecture on puberty and adolescence

What is the primary learning method mentioned in the text for this theme?

  • Lectures (correct)
  • Textbook readings
  • Group discussions
  • Online modules

Which of the following is NOT a specific focus area of Theme 3.1.1?

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

What is the purpose of the study guide mentioned in the text?

<p>To facilitate the learning process for the theme (B)</p> Signup and view all the answers

What is the purpose of the PowerPoint lecture slides and articles mentioned in the text?

<p>To provide additional context and examples to supplement the lectures (C)</p> Signup and view all the answers

What does the term 'metatastic ageing' refer to?

<p>The acceleration of ageing in one tissue due to ageing in other tissues (A)</p> Signup and view all the answers

Which of the following is NOT one of the 'Big 9' molecular and cellular hallmarks of biological ageing?

<p>Stem cell rejuvenation (B)</p> Signup and view all the answers

How are the molecular and cellular hallmarks of normal ageing influenced?

<p>By genetic, epigenetic, and environmental factors (B)</p> Signup and view all the answers

What drives the multifactorial processes underlying biological ageing in humans?

<p>Genetic, epigenetic, and environmental factors (D)</p> Signup and view all the answers

Which hallmark of biological ageing involves the deregulation of sensing nutrients?

<p>Deregulated nutrient sensing (B)</p> Signup and view all the answers

What is cellular senescence in the context of biological ageing?

<p>Permanent cell cycle arrest (A)</p> Signup and view all the answers

During which phase of the human lifespan does the activation of the hypothalamo‐pituitary‐gonadal axis become vital to the completion of growth?

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

Which phase of human growth is mainly dependent upon nutrition?

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

What factors are most important in childhood for human growth and development?

<p>GH-IGF-I axis and thyroid hormone (C)</p> Signup and view all the answers

Which factors predominantly control growth during the fetal phase?

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

At what age range does puberty generally occur in humans?

<p>12 years to 19-24 years (D)</p> Signup and view all the answers

When does human growth start as per the text provided?

<p>At conception (D)</p> Signup and view all the answers

What is the primary cause of congestive heart failure in the elderly?

<p>Increased afterload and increased LV end-diastolic volume (A)</p> Signup and view all the answers

Which of the following changes in the cardiovascular system is NOT associated with aging?

<p>Increased $eta$-adrenergic receptor responsiveness (B)</p> Signup and view all the answers

Which of the following lung function changes is NOT associated with aging?

<p>Increased functional residual capacity (C)</p> Signup and view all the answers

What is the primary cause of increased prevalence of aortic stenosis in the elderly?

<p>Increased aortic valve fibrosis and calcification (A)</p> Signup and view all the answers

Which of the following changes in the pulmonary system is NOT associated with aging?

<p>Increased diffusion capacity (B)</p> Signup and view all the answers

What is the primary cause of the decline in maximum aerobic capacity (O2 max) with age?

<p>Decreased lung function (A)</p> Signup and view all the answers

What is the main cause of cellular senescence?

<p>Stable cell cycle arrest (A)</p> Signup and view all the answers

What is a consequence of the accumulation of senescent cells?

<p>Impaired ability to replace senescent cells (C)</p> Signup and view all the answers

How are stem cells affected by senescence?

<p>Their proliferation becomes less efficient (D)</p> Signup and view all the answers

What do senescent cells adopt that causes low-level chronic inflammation?

<p>A secretory profile (B)</p> Signup and view all the answers

What molecules are released by senescent cells that spread systemically?

<p>Pro-senescent signaling molecules (C)</p> Signup and view all the answers

What is the term used to describe the spread of pro-senescent signaling molecules throughout the body?

<p>Senescence messaging system (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser