Physiological Effects of Malnutrition Quiz
17 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 main characteristic of apoptosis?

  • Results in cell shrinking before orderly degradation (correct)
  • Causes necrosis of adjacent cells
  • Triggers an inflammatory response
  • Requires energy from adjacent cells

Which statement about neoplasia is correct?

  • Neoplastic transformation is reversible after removal of stimuli
  • Benign tumors are more aggressive than malignant tumors
  • Neoplasia involves growth that exceeds that of normal tissues (correct)
  • Neoplastic growth is always regulated by the body

What describes the process of autolysis?

  • Rigor mortis causing cells to break apart
  • Muscle contraction after death due to ATP release
  • Lysosome enzymes degrading cell constituents post-death (correct)
  • Leakage of Ca++ ions leading to muscle stiffening

In neoplasia, what does 'autonomous growth' mean?

<p>Tumor growth independent of body regulation (D)</p> Signup and view all the answers

What happens during apoptosis in terms of energy requirement?

<p>Apoptosis is an energy-independent process (A)</p> Signup and view all the answers

Which of the following is a characteristic of hypoxia?

<p>Decreased oxygen supply to tissues (B)</p> Signup and view all the answers

What is the primary cause of cell swelling?

<p>Disruption of ion pumps in the cell membrane (B)</p> Signup and view all the answers

Which of the following is a characteristic of the inflammatory response?

<p>Accumulation of inflammatory cells and mediators (A)</p> Signup and view all the answers

Which of the following is a characteristic of cellular metabolism?

<p>Decreased ATP production during ischemia (B)</p> Signup and view all the answers

Which of the following is a consequence of prolonged hypoxia?

<p>Activation of apoptotic pathways (C)</p> Signup and view all the answers

What is the primary mechanism by which inflammation can contribute to tissue injury?

<p>Release of reactive oxygen species (B)</p> Signup and view all the answers

What is the primary response to increased workload in muscle cells?

<p>Increase in cell size (C)</p> Signup and view all the answers

Which type of atrophy involves a decrease in organ size due to reduced numbers of cells?

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

What is the type of atrophy that occurs during normal growth and development?

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

What is the term for the condition where an organ 'wastes away' secondary to HIV or other diseases?

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

Which condition involves inadequate blood flow to tissues?

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

What is the process characterized by an increase in the number and size of organelles within cells?

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

More Like This

Nutritional Science Quiz
10 questions
Malnutrition Overview
7 questions
Nutrition and Physiological Changes
21 questions
Use Quizgecko on...
Browser
Browser