Human Body Cells and Systems Quiz

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Questions and Answers

Which organelle is responsible for generating energy in a cell?

  • Mitochondria (correct)
  • Lysosome
  • Golgi apparatus
  • Endoplasmic reticulum

What is the function of the cell membrane?

  • Storing genetic material
  • Transporting materials in and out of the cell (correct)
  • Synthesizing proteins
  • Regulating cell division

Which body system is responsible for eliminating soluble waste and balancing body fluids?

  • Urinary system (correct)
  • Cardiovascular system
  • Digestive system
  • Respiratory system

What is the main role of the lymphatic system?

<p>Carries lymph to aid circulation and protect against foreign materials (B)</p> Signup and view all the answers

Which component is NOT a common element found in most cells?

<p>Chloroplast (B)</p> Signup and view all the answers

What is the function of the cytoplasm in a cell?

<p>Provides support and a medium for cellular activities (A)</p> Signup and view all the answers

Which system is responsible for obtaining oxygen for metabolism?

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

In which system would you find organs like the heart and blood vessels?

<p><strong>Cardiovascular system</strong> (C)</p> Signup and view all the answers

What is the range of the approximate number of cells in a human body?

<p>10 trillion to 100 trillion (A)</p> Signup and view all the answers

Which part of a cell is responsible for directing activities within the cell?

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

In the context of body systems, what does the respiratory system primarily do?

<p>Obtains oxygen for metabolism (D)</p> Signup and view all the answers

Which system is responsible for eliminating undigested waste from the body?

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

What is the function of the lymphatic system in relation to foreign materials?

<p>Aids circulation and helps protect the body from foreign materials (A)</p> Signup and view all the answers

Which component of a cell is responsible for generating energy?

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

What is the main function of the cardiovascular system in the body?

<p>Transports blood throughout the body (D)</p> Signup and view all the answers

Which system aids in balancing the volume and composition of body fluids?

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

Which body system is responsible for producing eggs and sperm that join to form the embryo?

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

Which system is involved in directing responses to stimuli received and processed by the body?

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

Which system produces hormones along with the male and female sex organs (testis and ovary)?

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

Which system includes the brain, spinal cord, and nerves, and is responsible for receiving and processing stimuli?

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

What is the main function of the integumentary system in addition to protection?

<p>Regulating body temperature (A)</p> Signup and view all the answers

Which system coordinates with other systems to maintain the body's internal stability through homeostasis?

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

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