Anatomy and Cell Biology Basics
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Questions and Answers

Which term describes a position that is lying face down?

  • Prone (correct)
  • Supine
  • Lateral
  • Inferior
  • What is the primary function of the plasma membrane in a cell?

  • Regulates the passage of substances into and out of the cell (correct)
  • Provides structural support to the cell
  • Stores genetic information
  • Facilitates energy production
  • Which part of the cell contains the genetic information?

  • Plasma Membrane
  • Cytoplasm
  • Golgi Apparatus
  • Nucleus (correct)
  • In anatomical terms, what does 'proximal' mean?

    <p>Closest to the point of origin</p> Signup and view all the answers

    What role does the Golgi Apparatus serve in a cell?

    <p>Receives protein from the endoplasmic reticulum and packages them</p> Signup and view all the answers

    What does the coronal plane divide the body into?

    <p>Anterior and posterior parts</p> Signup and view all the answers

    Which plane of section divides the body into upper and lower parts?

    <p>Transverse plane</p> Signup and view all the answers

    What body regions does the sagittal plane separate?

    <p>Right and left regions</p> Signup and view all the answers

    Which of the following statements is true regarding body planes?

    <p>The sagittal plane divides the body into right and left parts.</p> Signup and view all the answers

    What is a common misconception about the coronal plane?

    <p>It separates superior from inferior parts.</p> Signup and view all the answers

    What is the primary role of centrioles in cells?

    <p>Assisting in cell division</p> Signup and view all the answers

    Which type of connective tissue is responsible for connecting muscles to bones?

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

    Which of the following is NOT a function of lysosomes?

    <p>Regulating cell growth</p> Signup and view all the answers

    What is the main function of mitochondria within a cell?

    <p>Producing energy</p> Signup and view all the answers

    Which type of connective tissue acts primarily as a storage depot for excess food and thermal insulation?

    <p>Adipose tissue</p> Signup and view all the answers

    Which layer of the skin contains an abundance of blood vessels, sweat glands, and nerve endings?

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

    What is a common medication administered via subcutaneous injection?

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

    Which abnormal skin color change is characterized by a yellow discoloration of the skin and whites of the eyes?

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

    What type of burn extends through the epidermis and dermis and may not be initially painful?

    <p>Third-degree burn</p> Signup and view all the answers

    Which of the following is NOT a function of the skin?

    <p>Hormone secretion</p> Signup and view all the answers

    Which bone is the only facial bone that can move?

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

    Which bones contribute to the formation of the nasal cavity?

    <p>Inferior nasal conchae</p> Signup and view all the answers

    What is the function of the zygomatic bones?

    <p>Shape the cheeks and form the outer edge of the orbit</p> Signup and view all the answers

    Which bone forms the inferior half of the nasal septum?

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

    Which bones contribute to the structure of the upper jaw?

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

    What is the shape of the spine in scoliosis?

    <p>S or C shaped</p> Signup and view all the answers

    Which ribs are classified as true ribs?

    <p>Ribs 1-7</p> Signup and view all the answers

    Which of the following describes kyphosis?

    <p>Thoracic spine curves outward</p> Signup and view all the answers

    What is the importance of the xiphoid process?

    <p>It is a landmark for CPR</p> Signup and view all the answers

    Which ribs are referred to as floating ribs?

    <p>Ribs 11 and 12</p> Signup and view all the answers

    Which type of skin cancer is least dangerous and seldom metastasizes?

    <p>Basal cell carcinoma</p> Signup and view all the answers

    Which function of bones primarily involves storing and releasing minerals?

    <p>Electrolyte balance</p> Signup and view all the answers

    What is the primary risk factor for developing malignant melanoma?

    <p>UV light exposure during childhood</p> Signup and view all the answers

    Which of the following bones is primarily responsible for supporting the body's weight during upright posture?

    <p>Pelvic bones</p> Signup and view all the answers

    Which characteristic of bones does not contribute to the protection of internal organs?

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

    How many pairs of ribs does a human have?

    <p>12 pairs</p> Signup and view all the answers

    Which type of ribs are directly attached to the sternum?

    <p>True Ribs</p> Signup and view all the answers

    Which bone in the lower arm is positioned on the same side as the thumb?

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

    Which of the following bones primarily bears weight in the lower leg?

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

    What is the anatomical term for the great toe?

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

    What type of bone is primarily responsible for growth in length during childhood?

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

    Which type of fracture is characterized by the bone piercing the skin?

    <p>Compound fracture</p> Signup and view all the answers

    What is the role of osteoclasts in the bone tissue?

    <p>To dissolve unwanted or unhealthy bone</p> Signup and view all the answers

    Which type of bone is described as small and embedded in tendons?

    <p>Sesamoid bones</p> Signup and view all the answers

    What happens to the epiphyseal plate when growth in length stops?

    <p>It transforms into spongy bone</p> Signup and view all the answers

    What aspect of bone strength does the collagen matrix primarily resist?

    <p>Stretching forces</p> Signup and view all the answers

    Which of the following is a characteristic of a greenstick fracture?

    <p>It is an incomplete fracture</p> Signup and view all the answers

    Which type of bone is typically thin, flat, and curved to protect underlying organs?

    <p>Flat bones</p> Signup and view all the answers

    Which type of cartilage provides flexible support and is found in the external ear and epiglottis?

    <p>Elastic cartilage</p> Signup and view all the answers

    What type of muscle tissue is responsible for voluntary movements of the body?

    <p>Skeletal muscle</p> Signup and view all the answers

    Which of the following accurately describes the process of tissue repair by regeneration?

    <p>Replacement with the same type of cells, restoring normal function</p> Signup and view all the answers

    What characterizes osseous tissue?

    <p>It consists of bone cells known as osteocytes.</p> Signup and view all the answers

    Which layer of skin is the outermost and has no blood vessels?

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

    Which type of tissue is characterized by its ability to resist compression and absorb shock?

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

    Which statement is true regarding fibrosis in tissue repair?

    <p>It involves the replacement of damaged tissue with scar tissue.</p> Signup and view all the answers

    Which type of muscle helps control the diameter of blood vessels and is involuntary?

    <p>Smooth muscle</p> Signup and view all the answers

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