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

Which part of the body does sacrum connect to?

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

What distinguishes true ribs from other ribs?

<p>Direct attachment to sternum (B)</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 (C)</p> Signup and view all the answers

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

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

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

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

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

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

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

<p>Hypodermis (D)</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 (A)</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 (A)</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 (A)</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 (A)</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 (C)</p> Signup and view all the answers

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

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

What is the function of the thoracic cage?

<p>Protect the heart and lungs (D)</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 (C)</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 (C)</p> Signup and view all the answers

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

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

How many floating ribs are there in the human body?

<p>2 (D)</p> Signup and view all the answers

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

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

What Latin word does 'Appendicular Skeleton' originate from?

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

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

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

What is the function of the pelvic girdle?

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

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

<p>Medial side (C)</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 (D)</p> Signup and view all the answers

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