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Questions and Answers

Which bone is commonly referred to as the cheekbone?

  • Zygomatic (correct)
  • Maxilla
  • Mandible
  • Palatine
  • What is the function of the mastoid process?

  • Holds the lower jaw
  • Supports the auditory ossicles
  • Facilitates attachment for neck muscles (correct)
  • Serves as a passageway for sound
  • Which suture connects the occipital and parietal bones?

  • Squamous suture
  • Sagittal suture
  • Lambdoid suture (correct)
  • Coronal suture
  • Which bone forms the posterior part of the nasal cavity?

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

    What is the primary characteristic of long bones?

    <p>They are longer than they are wide. (C)</p> Signup and view all the answers

    Where is the mandible positioned relative to the maxilla?

    <p>Inferior to the maxilla (D)</p> Signup and view all the answers

    Which zone of the epiphyseal plate is responsible for chondrocytes dividing and forming columns?

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

    Which bone is not classified as a facial bone?

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

    What is the primary function of the nasal concha?

    <p>Facilitate air passage and filtration (C)</p> Signup and view all the answers

    What type of ossification occurs within cartilage?

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

    The term 'calvaria' refers to which part of the skull?

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

    Which of the following statements best describes the role of osteoblasts?

    <p>They deposit new bone matrix. (A)</p> Signup and view all the answers

    In which type of bones would you find many irregular shapes?

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

    What is the purpose of the articular cartilage found at the ends of long bones?

    <p>To provide cushioning between bones. (B)</p> Signup and view all the answers

    What characterizes the zone of calcification in the epiphyseal plate?

    <p>Calcified cartilage matrix develops. (B)</p> Signup and view all the answers

    What type of bone growth is described by the addition of new bone matrix on the surface of existing bone?

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

    What is the primary function of the pelvic girdle?

    <p>Support and movement of the lower limb (C)</p> Signup and view all the answers

    Which bone is considered the only bone of the arm?

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

    What is the anatomical neck of the humerus?

    <p>Situated around the head of the humerus (D)</p> Signup and view all the answers

    Which carpal bone is boat-shaped?

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

    What connects the scapula to the sternum?

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

    Which of the following bones is part of the distal row of carpals?

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

    Where is the deltoid tuberosity located?

    <p>On the lateral surface of the humerus (A)</p> Signup and view all the answers

    Which of the following bones is commonly recognized as the point of muscle attachment on the humerus?

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

    What is the main function of the ulnar tuberosity?

    <p>Serve as an attachment site for arm muscles (C)</p> Signup and view all the answers

    Which bone is described as the shin bone?

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

    Where is the intercondylar prominence located?

    <p>Between the medial and lateral condyles of the tibia (C)</p> Signup and view all the answers

    What shape is the lunate surface of the acetabulum?

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

    Which pelvic characteristic is true about the female pelvis?

    <p>More rounded pelvic inlet and outlet (D)</p> Signup and view all the answers

    What is the purpose of the styloid processes of the radius and ulna?

    <p>Provide attachment for wrist ligaments (B)</p> Signup and view all the answers

    Which of the following structures is located superior to the ischial spine?

    <p>Greater sciatic notch (A)</p> Signup and view all the answers

    What is the main function of osteoblasts?

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

    Where are osteocytes primarily located?

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

    Which bone is larger and supports the weight of the leg?

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

    What is the role of the endosteum in bone structure?

    <p>Contains progenitor cells and osteoclasts (D)</p> Signup and view all the answers

    What describes the structure of concentric lamellae?

    <p>Structurally similar to a bulls-eye target (A)</p> Signup and view all the answers

    What is the primary function of red bone marrow?

    <p>Production of red blood cells (C)</p> Signup and view all the answers

    What is NOT a characteristic of intramembranous ossification?

    <p>It involves the formation of bone from cartilage (B)</p> Signup and view all the answers

    What is the function of Volkmann's canal?

    <p>Serves as a pathway for blood vessels (A)</p> Signup and view all the answers

    What is an example of a location where yellow bone marrow is primarily found?

    <p>In the medullary cavity of long bones (A)</p> Signup and view all the answers

    What is the primary function of the foot arches during standing and walking?

    <p>Distribute the weight of the body between the heel and the ball of the foot (D)</p> Signup and view all the answers

    What is the purpose of the fontanelles in an infant's skull?

    <p>To allow flexibility during birth (B)</p> Signup and view all the answers

    At what age does the anterior fontanelle typically close?

    <p>12-18 months (D)</p> Signup and view all the answers

    What type of joint is characterized as immovable?

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

    What is the process called when two bones grow together across a joint to form a single bone?

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

    Which type of joint allows for slight movement and includes the radius and ulna?

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

    Gomphoses joints are characterized by which primary feature?

    <p>Pegs held in place within sockets by fibrous tissue (C)</p> Signup and view all the answers

    Which class of joints includes both cartilaginous and synovial types?

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

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