Principles of Anatomy, Physiology and Fitness: Unit Contents
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Questions and Answers

What is the main function of the hyaline cartilage in the human body?

  • To act as a shock absorber in cartilaginous joints
  • To allow the cartilage to regain and return to its original shape
  • To provide a specific shape to the ear and walls of the Eustachian tube
  • To form the temporary skeleton of the foetus (correct)

Which type of cartilage is found in the ear, the walls of the Eustachian tube, and the epiglottis?

  • Elastic cartilage (correct)
  • Hyaline cartilage
  • Fibrocartilage
  • Dense cartilage

Which bones form the main frame or axis of the skeleton?

  • Phalanges, femur, and tibia
  • Femur, patella, and fibula
  • Cranium, sternum, and cervical vertebrae (correct)
  • Carpals, metacarpals, and tarsals

What is the main function of long bones in the human body?

<p>To act as levers (C)</p> Signup and view all the answers

Which classification of bone consists of a main shaft (diaphysis) and usually two extremities (epiphysis)?

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

Which system is responsible for the movement of bones in the body?

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

In which section of the unit would you expect to learn about the heart and lungs?

<p>Section 3: Cardiovascular and respiratory systems (A)</p> Signup and view all the answers

Which system deals with the breakdown of food and absorption of nutrients?

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

Which section of the unit would include information about exercise and physical health?

<p>Section 6: Health and wellbeing (B)</p> Signup and view all the answers

Which system provides the electrical stimulation for muscle contraction?

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

What is the main function of elastic cartilage in the human body?

<p>To regain and return to its original shape (A)</p> Signup and view all the answers

How does hyaline cartilage differ from elastic cartilage?

<p>It provides temporary support to the skeletal system (D)</p> Signup and view all the answers

What is the role of dense, durable, tough fibrous connective tissue in the skeletal system?

<p>To withstand compression forces in the body (B)</p> Signup and view all the answers

How many types of cartilage are found in the human body?

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

What forms the temporary skeleton of the foetus before being replaced by bone?

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

What is the function of fibrocartilage in the body?

<p>To act as a shock absorber in cartilaginous joints (B)</p> Signup and view all the answers

Which bones are classified as long bones?

<p>Humerus, femur, fibula, tibia, ulna, radius, metacarpals, metatarsals, and phalanges (D)</p> Signup and view all the answers

Where are the epiphyseal plates located in the bone?

<p>Between the diaphysis and epiphysis (B)</p> Signup and view all the answers

What do short bones consist of?

<p>A thin layer of cancellous bone sandwiched between two plate-like layers of compact bone (C)</p> Signup and view all the answers

Where is the articular (hyaline) cartilage located in a long bone?

<p>In the expanded portion located at each end of the bone (A)</p> Signup and view all the answers

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