Human Physiology and Pathophysiology Laboratory: Integumentary System
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Questions and Answers

What is the function of the thoracic cage?

  • Allow rotation of the head
  • Support the weight of the upper body
  • Connect the spine to the hip bone
  • Protect thoracic organs and cavities (correct)

    • Which vertebrae are located in the neck region?

  • Coccyx
  • Lumbar vertebrae
  • Sacrum
  • Cervical vertebrae (correct)

    • What is the main function of the first cervical vertebra, also called atlas?

  • Support the skull (correct)
  • Allow rotation of the head
  • Support the weight of the upper body
  • Connect the spine to the hip bone

    • Why are lumbar vertebrae considered the largest and strongest in the vertebral column?

    <p>Support the weight of the upper body</p> Signup and view all the answers

    Which part of the body does sacrum connect to?

    <p>Hip bone</p> Signup and view all the answers

    What distinguishes true ribs from other ribs?

    <p>Direct attachment to sternum</p> Signup and view all the answers

    What is the main function of the integumentary system related to protection?

    <p>Act as a physical barrier against external factors</p> Signup and view all the answers

    Which organ is considered the largest and most vulnerable in the human body?

    <p>Skin</p> Signup and view all the answers

    What is the function of sweat glands in the integumentary system?

    <p>Temperature regulation through sweat evaporation</p> Signup and view all the answers

    Which layer of the skin is responsible for synthesis of Vitamin D upon sun exposure?

    <p>Epidermis</p> Signup and view all the answers

    What is the main role of the skin in immune defense?

    <p>First line of defense against pathogens</p> Signup and view all the answers

    Which term describes the subcutaneous tissue located below the dermis layer?

    <p>Hypodermis</p> Signup and view all the answers

    Which layer of the hair shaft serves as a protective covering and plays a crucial role in maintaining the structural integrity of the hair?

    <p>Cuticle</p> Signup and view all the answers

    What type of hair is often referred to as 'PEACH FUZZ' and covers much of the body?

    <p>Vellus Hair</p> Signup and view all the answers

    What is the function of the Dermal Papilla in relation to hair follicles?

    <p>Supporting and nourishing the hair follicle</p> Signup and view all the answers

    Which type of hair is soft, fine, and covers a fetus's body before or shortly after birth?

    <p>Lanugo</p> Signup and view all the answers

    What is the core layer consisting of loosely arranged cells and air spaces in the hair shaft?

    <p>Medulla</p> Signup and view all the answers

    What condition is characterized by excessive hair growth in areas where men typically grow hair?

    <p>Hirsutism</p> Signup and view all the answers

    What is the function of the thoracic cage?

    <p>Protect the heart and lungs</p> Signup and view all the answers

    Which part of the sternum is located in the anterior midline of the thoracic region?

    <p>Xiphoid Process</p> Signup and view all the answers

    What is the function of the carpal bones in the wrist?

    <p>Facilitate flexibility and stability of the hands and wrist</p> Signup and view all the answers

    Which bone forms the most superior part of the hip bone?

    <p>Illium</p> Signup and view all the answers

    How many floating ribs are there in the human body?

    <p>2</p> Signup and view all the answers

    Which bones connect the carpals to the phalanges in the hand?

    <p>Metacarpals</p> Signup and view all the answers

    What Latin word does 'Appendicular Skeleton' originate from?

    <p>'Appendare'</p> Signup and view all the answers

    Which bone helps to support the shoulder and provide stability in the human body?

    <p>Clavicle</p> Signup and view all the answers

    What is the function of the pelvic girdle?

    <p>Provide mobility and stability</p> Signup and view all the answers

    What is the function of the pectoral division of the appendicular skeleton?

    <p>Connects the arm to the upper portion of the axial skeleton</p> Signup and view all the answers

    Where is the ulna bone located in relation to the pinky finger?

    <p>Medial side</p> Signup and view all the answers

    What is the function of humerus in the upper limb?

    <p>Control movement in shoulder, arm, and hands</p> Signup and view all the answers

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