94 Questions
What type of carry is used for conscious casualties with lower limb injuries?
Pick-a-back carry
In the pick-a-back carry, where should you position the loop created from a strap or belts for a long-distance carry?
Behind your neck and down the front of your shoulders
When performing the cradle carry, where should you place the casualty's arm and your arm?
Casualty's arm around your neck, your arm under the knees
What is the purpose of the fire fighter's carry?
To assist casualties who are helpless and not too heavy
In the pick-a-back carry, why is it important to use your leg muscles to stand up?
To ensure proper weight distribution and control
For which type of casualty would you most likely use the cradle carry?
A conscious child in need of transportation
How can two rescuers carry a conscious casualty who can use his hands and arms?
By forming a square with their arms and guiding the casualty to hoist himself up
What is the purpose of placing padding at appropriate places on the blanket under the casualty?
To fill the natural hollows at the casualty's neck and back
What should the casualty do to help the bearers position their hands under his thighs?
Hold onto the rescuers' shoulders
Why is it important to wrap a casualty on a stretcher in such a way that a blanket provides maximum warmth?
To reduce weight on the casualty while providing warmth
What is the correct way to wrap a conscious casualty with a blanket on a stretcher?
Wrap the legs and lower body first, then cover the feet
What should two rescuers do to create a four-hand seat to carry a conscious casualty?
Grasp each other's wrists to form a square with their arms
What is the role of white blood cells in the circulatory system?
Protecting the body against microbes
Which component of blood carries oxygen?
Red blood cells
What happens during pulmonary circulation?
Blood drops off carbon dioxide and picks up oxygen in the lungs
How is blood pressure affected by the strength of the heartbeat?
It increases blood pressure
In the circulatory system, what is the function of platelets?
Helping form blood clots to stop bleeding
How does low blood pressure affect the body?
Leads to shock due to inadequate oxygen supply to tissues
What is the main function of the skin in cold temperatures?
Constrict blood vessels to reduce blood flow near the skin surface
How does the skin help in hot temperatures?
Dilates blood vessels near the surface to increase blood flow
What is the purpose of fatty layers under the skin in relation to body heat?
To insulate the body and retain body heat
Which part of the musculoskeletal system acts as levers for muscle action?
Bones
What is the function of ligaments within the musculoskeletal system?
Attach bones to bones at the joints
How do muscles contribute to movement in the body?
They contract (shorten) when stimulated by nerve impulses
Which of the following terms refers to inflammation due to microbes?
Infection
What is the function of lipoproteins in the blood?
To transport proteins and fats
What does an insulin coma/reaction/shock result from?
Excessive insulin leading to low blood sugar levels
What does a laryngectomy involve the removal of?
Larynx (voice-box)
Which part of the eye controls the amount of light entering it?
Iris
What is the function of a joint capsule?
To cover and protect a joint
What is the main function of the diaphragm in the respiratory system?
Control the rate of breathing
What is the primary gas exchanged between blood and the air in the lungs?
Oxygen
Which part of the respiratory system is responsible for causing air to be drawn in and out of the lungs?
Diaphragm
Where does gas exchange occur in the respiratory system?
Alveoli
What happens to the oxygen content as air is breathed in and out through the respiratory system?
Decreases when breathing out
What is the role of the epiglottis in the respiratory system?
Protects the vocal cords during swallowing
What is the term for the position an injured hand is placed in when bandaged and/or splinted?
Position of function
Which artery emerges from the right ventricle and carries deoxygenated blood to the lungs?
Pulmonary artery
What refers to the rhythmic expansion and relaxation of arteries caused by the heart's contractile force?
Pulse
What is the most numerous type of blood cells that carry oxygen?
Red blood cells
Which term refers to inflammation of the lungs?
Pneumonia
What does it mean if a pain radiates from a common point to another area?
To diverge or spread from a common point
What is the primary function of the skin in hot temperatures?
To dilate blood vessels near the skin surface
How do muscles contribute to movement in the body?
By contracting when stimulated by nerve impulses
What happens to blood vessels in cold temperatures?
They contract to reduce blood flow near the skin's surface
What is the role of tendons in the musculoskeletal system?
To attach muscles to bones
In terms of temperature regulation, why does the skin dilate blood vessels in hot temperatures?
To promote loss of heat from the skin's surface
What is the function of ligaments in the musculoskeletal system?
To attach bones to bones at joints
What is the correct procedure for two rescuers to create a four-hand seat to carry a conscious casualty?
Grasp each other's left wrist with their right hand and right wrist with their left hand, forming a square.
How should a blanket be positioned under a casualty on a stretcher for maximum warmth and accessibility to wounds?
Center the casualty on the blanket with diagonally opposite corners at the head and feet.
During the cradle carry, where should you place the casualty's arms and your arms to ensure proper support?
Casualty's arms around your neck; your arms under the casualty's thighs.
What is the function of lipoproteins in the blood?
Transport fat molecules in the blood.
How do two bearers step off when carrying a conscious casualty on a four-hand seat?
Each bearer takes a step with their inside foot first.
What should a conscious casualty do while being carried on a four-hand seat to assist in balancing and support?
Hold onto the rescuers' shoulders.
What is the correct sequence of actions to perform during a SAMPLE assessment?
Scene Survey, Primary Survey, Secondary Survey, Mechanism of Injury, Reassessment
In relation to first aid, what is the primary role of leeches?
To control bleeding in wounds
Which term refers to a life-threatening condition where body temperature rises dangerously due to prolonged exposure to high temperatures?
Heatstroke
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?
Leave the object in place and seek medical help
What is the primary purpose of the Rule of Nines in first aid?
To determine the extent of burns on the body
Which action is recommended for treating an individual who has been bitten by a snake?
Keep the bitten limb immobilized below the level of the heart
What should be done immediately after rescuing a conscious choking infant who is struggling to breathe?
Start mouth-to-mouth artificial respiration
Which method should be used for carrying a conscious casualty with suspected spine injury?
Extremity carry
What is the primary purpose of a rapid body survey in emergency response?
To quickly identify life-threatening injuries or conditions in casualties
In first aid terminology, what does 'SAVE ME' represent?
An acronym for remembering steps in assessing casualties
Which organ is responsible for the production of bile to aid in fat digestion?
Gall bladder
What is the primary function of the ureters in the urinary system?
Carry urine to the bladder
Which organ in the digestive system functions to absorb nutrients from digestion?
Intestines
What is the primary role of the kidneys in the urinary system?
Remove waste from the blood
Which component of the circulatory system is responsible for collecting waste products from cells?
Heart
What is the main function of platelets in the circulatory system?
Help in blood clotting
What is the correct sequence of actions to take after a seizure has ended?
Place the unconscious casualty in the recovery position, monitor the ABCs, and get medical help
What should you do if a conscious casualty is unresponsive?
Assess responsiveness and send someone to call for medical help
What is the correct ratio of compressions to breaths in CPR for an adult casualty?
30 compressions to 2 breaths
What is the most common cause of pain radiating from a common point to another area?
Muscle strain or injury
What is the main function of platelets in the circulatory system?
Forming blood clots to stop bleeding
Why is it important for first aiders to always be aware of the risk to both themselves and the casualty?
To minimize harm and respond effectively in emergency situations
What is the primary function of platelets in the circulatory system?
Help form blood clots to stop bleeding
What happens if blood pressure is too low in the body?
Decreased oxygen delivery to tissues leading to shock
Which factor controls blood pressure by influencing how much blood is in the body?
Blood volume
In which circulation does blood drop off carbon dioxide and pick up oxygen?
Pulmonary circulation
What controls blood pressure by affecting the capacity and elasticity of blood vessels?
Blood vessel characteristics
What is the role of white blood cells in the circulatory system?
Protect against microbes
What type of blood vessels are the strongest and carry blood from the heart to all parts of the body?
Arteries
Which organ is responsible for oxygenating the blood before it is pumped to the body by the heart?
Lungs
What is the function of the left ventricle of the heart?
Pumps blood to the body
Which large vein carries deoxygenated blood from the lower body back to the heart?
Inferior vena cava
What is the role of nerves in the functioning of the heart?
Carry electrical impulses controlling heart beating
Where does gas exchange occur in the respiratory system?
Lungs
What term refers to the rhythmic expansion and relaxation of arteries caused by the heart's contractile force?
Hypertension
Which condition is characterized by painful muscle spasms due to excessive loss of fluid and salts by sweating?
Heat cramps
What is a life-threatening emergency where the body cannot cool down and the temperature is far above normal?
Hyperthermia
Which term refers to an object that remains embedded in a wound?
Impaled object
What does 'History' refer to in first aid terminology?
Information about the casualty's problem
What condition is characterized by too low levels of oxygen in the body tissues?
Hypoxia
Explore the role of human skin in regulating body temperature and transmitting sensations to the brain. Learn how blood vessels near the skin surface react to cold and hot temperatures, and how fatty layers under the skin help with insulation.
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