Human Skin and Temperature Regulation
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Questions and Answers

What type of carry is used for conscious casualties with lower limb injuries?

  • Fire fighter's carry
  • Cradle carry
  • Piggyback carry
  • Pick-a-back carry (correct)

    • In the pick-a-back carry, where should you position the loop created from a strap or belts for a long-distance carry?

  • At the level of your ankles
  • Under the casualty's knees
  • Behind your neck and down the front of your shoulders (correct)
  • Around your waist

    • When performing the cradle carry, where should you place the casualty's arm and your arm?

  • Casualty's arm under your knees, your arm around their neck
  • Casualty's arm around your shoulder, your arm under their armpit
  • Casualty's arm around your waist, your arm under their thighs
  • Casualty's arm around your neck, your arm under the knees (correct)

    • What is the purpose of the fire fighter's carry?

    <p>To assist casualties who are helpless and not too heavy</p> Signup and view all the answers

    In the pick-a-back carry, why is it important to use your leg muscles to stand up?

    <p>To ensure proper weight distribution and control</p> Signup and view all the answers

    For which type of casualty would you most likely use the cradle carry?

    <p>A conscious child in need of transportation</p> Signup and view all the answers

    How can two rescuers carry a conscious casualty who can use his hands and arms?

    <p>By forming a square with their arms and guiding the casualty to hoist himself up</p> Signup and view all the answers

    What is the purpose of placing padding at appropriate places on the blanket under the casualty?

    <p>To fill the natural hollows at the casualty's neck and back</p> Signup and view all the answers

    What should the casualty do to help the bearers position their hands under his thighs?

    <p>Hold onto the rescuers' shoulders</p> Signup and view all the answers

    Why is it important to wrap a casualty on a stretcher in such a way that a blanket provides maximum warmth?

    <p>To reduce weight on the casualty while providing warmth</p> Signup and view all the answers

    What is the correct way to wrap a conscious casualty with a blanket on a stretcher?

    <p>Wrap the legs and lower body first, then cover the feet</p> Signup and view all the answers

    What should two rescuers do to create a four-hand seat to carry a conscious casualty?

    <p>Grasp each other's wrists to form a square with their arms</p> Signup and view all the answers

    What is the role of white blood cells in the circulatory system?

    <p>Protecting the body against microbes</p> Signup and view all the answers

    Which component of blood carries oxygen?

    <p>Red blood cells</p> Signup and view all the answers

    What happens during pulmonary circulation?

    <p>Blood drops off carbon dioxide and picks up oxygen in the lungs</p> Signup and view all the answers

    How is blood pressure affected by the strength of the heartbeat?

    <p>It increases blood pressure</p> Signup and view all the answers

    In the circulatory system, what is the function of platelets?

    <p>Helping form blood clots to stop bleeding</p> Signup and view all the answers

    How does low blood pressure affect the body?

    <p>Leads to shock due to inadequate oxygen supply to tissues</p> Signup and view all the answers

    What is the main function of the skin in cold temperatures?

    <p>Constrict blood vessels to reduce blood flow near the skin surface</p> Signup and view all the answers

    How does the skin help in hot temperatures?

    <p>Dilates blood vessels near the surface to increase blood flow</p> Signup and view all the answers

    What is the purpose of fatty layers under the skin in relation to body heat?

    <p>To insulate the body and retain body heat</p> Signup and view all the answers

    Which part of the musculoskeletal system acts as levers for muscle action?

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

    What is the function of ligaments within the musculoskeletal system?

    <p>Attach bones to bones at the joints</p> Signup and view all the answers

    How do muscles contribute to movement in the body?

    <p>They contract (shorten) when stimulated by nerve impulses</p> Signup and view all the answers

    Which of the following terms refers to inflammation due to microbes?

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

    What is the function of lipoproteins in the blood?

    <p>To transport proteins and fats</p> Signup and view all the answers

    What does an insulin coma/reaction/shock result from?

    <p>Excessive insulin leading to low blood sugar levels</p> Signup and view all the answers

    What does a laryngectomy involve the removal of?

    <p>Larynx (voice-box)</p> Signup and view all the answers

    Which part of the eye controls the amount of light entering it?

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

    What is the function of a joint capsule?

    <p>To cover and protect a joint</p> Signup and view all the answers

    What is the main function of the diaphragm in the respiratory system?

    <p>Control the rate of breathing</p> Signup and view all the answers

    What is the primary gas exchanged between blood and the air in the lungs?

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

    Which part of the respiratory system is responsible for causing air to be drawn in and out of the lungs?

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

    Where does gas exchange occur in the respiratory system?

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

    What happens to the oxygen content as air is breathed in and out through the respiratory system?

    <p>Decreases when breathing out</p> Signup and view all the answers

    What is the role of the epiglottis in the respiratory system?

    <p>Protects the vocal cords during swallowing</p> Signup and view all the answers

    What is the term for the position an injured hand is placed in when bandaged and/or splinted?

    <p>Position of function</p> Signup and view all the answers

    Which artery emerges from the right ventricle and carries deoxygenated blood to the lungs?

    <p>Pulmonary artery</p> Signup and view all the answers

    What refers to the rhythmic expansion and relaxation of arteries caused by the heart's contractile force?

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

    What is the most numerous type of blood cells that carry oxygen?

    <p>Red blood cells</p> Signup and view all the answers

    Which term refers to inflammation of the lungs?

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

    What does it mean if a pain radiates from a common point to another area?

    <p>To diverge or spread from a common point</p> Signup and view all the answers

    What is the primary function of the skin in hot temperatures?

    <p>To dilate blood vessels near the skin surface</p> Signup and view all the answers

    How do muscles contribute to movement in the body?

    <p>By contracting when stimulated by nerve impulses</p> Signup and view all the answers

    What happens to blood vessels in cold temperatures?

    <p>They contract to reduce blood flow near the skin's surface</p> Signup and view all the answers

    What is the role of tendons in the musculoskeletal system?

    <p>To attach muscles to bones</p> Signup and view all the answers

    In terms of temperature regulation, why does the skin dilate blood vessels in hot temperatures?

    <p>To promote loss of heat from the skin's surface</p> Signup and view all the answers

    What is the function of ligaments in the musculoskeletal system?

    <p>To attach bones to bones at joints</p> Signup and view all the answers

    What is the correct procedure for two rescuers to create a four-hand seat to carry a conscious casualty?

    <p>Grasp each other's left wrist with their right hand and right wrist with their left hand, forming a square.</p> Signup and view all the answers

    How should a blanket be positioned under a casualty on a stretcher for maximum warmth and accessibility to wounds?

    <p>Center the casualty on the blanket with diagonally opposite corners at the head and feet.</p> Signup and view all the answers

    During the cradle carry, where should you place the casualty's arms and your arms to ensure proper support?

    <p>Casualty's arms around your neck; your arms under the casualty's thighs.</p> Signup and view all the answers

    What is the function of lipoproteins in the blood?

    <p>Transport fat molecules in the blood.</p> Signup and view all the answers

    How do two bearers step off when carrying a conscious casualty on a four-hand seat?

    <p>Each bearer takes a step with their inside foot first.</p> Signup and view all the answers

    What should a conscious casualty do while being carried on a four-hand seat to assist in balancing and support?

    <p>Hold onto the rescuers' shoulders.</p> Signup and view all the answers

    What is the correct sequence of actions to perform during a SAMPLE assessment?

    <p>Scene Survey, Primary Survey, Secondary Survey, Mechanism of Injury, Reassessment</p> Signup and view all the answers

    In relation to first aid, what is the primary role of leeches?

    <p>To control bleeding in wounds</p> Signup and view all the answers

    Which term refers to a life-threatening condition where body temperature rises dangerously due to prolonged exposure to high temperatures?

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

    If a casualty has an embedded object in their skin and it is not causing severe bleeding or obstructing an airway, what is the recommended action?

    <p>Leave the object in place and seek medical help</p> Signup and view all the answers

    What is the primary purpose of the Rule of Nines in first aid?

    <p>To determine the extent of burns on the body</p> Signup and view all the answers

    Which action is recommended for treating an individual who has been bitten by a snake?

    <p>Keep the bitten limb immobilized below the level of the heart</p> Signup and view all the answers

    What should be done immediately after rescuing a conscious choking infant who is struggling to breathe?

    <p>Start mouth-to-mouth artificial respiration</p> Signup and view all the answers

    Which method should be used for carrying a conscious casualty with suspected spine injury?

    <p>Extremity carry</p> Signup and view all the answers

    What is the primary purpose of a rapid body survey in emergency response?

    <p>To quickly identify life-threatening injuries or conditions in casualties</p> Signup and view all the answers

    In first aid terminology, what does 'SAVE ME' represent?

    <p>An acronym for remembering steps in assessing casualties</p> Signup and view all the answers

    Which organ is responsible for the production of bile to aid in fat digestion?

    <p>Gall bladder</p> Signup and view all the answers

    What is the primary function of the ureters in the urinary system?

    <p>Carry urine to the bladder</p> Signup and view all the answers

    Which organ in the digestive system functions to absorb nutrients from digestion?

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

    What is the primary role of the kidneys in the urinary system?

    <p>Remove waste from the blood</p> Signup and view all the answers

    Which component of the circulatory system is responsible for collecting waste products from cells?

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

    What is the main function of platelets in the circulatory system?

    <p>Help in blood clotting</p> Signup and view all the answers

    What is the correct sequence of actions to take after a seizure has ended?

    <p>Place the unconscious casualty in the recovery position, monitor the ABCs, and get medical help</p> Signup and view all the answers

    What should you do if a conscious casualty is unresponsive?

    <p>Assess responsiveness and send someone to call for medical help</p> Signup and view all the answers

    What is the correct ratio of compressions to breaths in CPR for an adult casualty?

    <p>30 compressions to 2 breaths</p> Signup and view all the answers

    What is the most common cause of pain radiating from a common point to another area?

    <p>Muscle strain or injury</p> Signup and view all the answers

    What is the main function of platelets in the circulatory system?

    <p>Forming blood clots to stop bleeding</p> Signup and view all the answers

    Why is it important for first aiders to always be aware of the risk to both themselves and the casualty?

    <p>To minimize harm and respond effectively in emergency situations</p> Signup and view all the answers

    What is the primary function of platelets in the circulatory system?

    <p>Help form blood clots to stop bleeding</p> Signup and view all the answers

    What happens if blood pressure is too low in the body?

    <p>Decreased oxygen delivery to tissues leading to shock</p> Signup and view all the answers

    Which factor controls blood pressure by influencing how much blood is in the body?

    <p>Blood volume</p> Signup and view all the answers

    In which circulation does blood drop off carbon dioxide and pick up oxygen?

    <p>Pulmonary circulation</p> Signup and view all the answers

    What controls blood pressure by affecting the capacity and elasticity of blood vessels?

    <p>Blood vessel characteristics</p> Signup and view all the answers

    What is the role of white blood cells in the circulatory system?

    <p>Protect against microbes</p> Signup and view all the answers

    What type of blood vessels are the strongest and carry blood from the heart to all parts of the body?

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

    Which organ is responsible for oxygenating the blood before it is pumped to the body by the heart?

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

    What is the function of the left ventricle of the heart?

    <p>Pumps blood to the body</p> Signup and view all the answers

    Which large vein carries deoxygenated blood from the lower body back to the heart?

    <p>Inferior vena cava</p> Signup and view all the answers

    What is the role of nerves in the functioning of the heart?

    <p>Carry electrical impulses controlling heart beating</p> Signup and view all the answers

    Where does gas exchange occur in the respiratory system?

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

    What term refers to the rhythmic expansion and relaxation of arteries caused by the heart's contractile force?

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

    Which condition is characterized by painful muscle spasms due to excessive loss of fluid and salts by sweating?

    <p>Heat cramps</p> Signup and view all the answers

    What is a life-threatening emergency where the body cannot cool down and the temperature is far above normal?

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

    Which term refers to an object that remains embedded in a wound?

    <p>Impaled object</p> Signup and view all the answers

    What does 'History' refer to in first aid terminology?

    <p>Information about the casualty's problem</p> Signup and view all the answers

    What condition is characterized by too low levels of oxygen in the body tissues?

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

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