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What is the correct term used to describe an intravenous injection of a concentrated volume of contrast media? a. bolus b. infusion c. extravasation d. luminal - CORRECT -a. bolus Which of the following methods utilizes a detector that captures x-ray energy and converts it into an electronic signal? a. indirect capture b. CCD c. cassette based radiography d. direct capture - CORRECT -d. direct capture The energy of a characteristic x-ray photon created when an L shell electron...

If a patient presents with a Q-angle significantly greater than normal, what potential knee issue might they be at risk for? Meniscus tear Fracture of the femur Tendonitis of the quadriceps Patellar dislocation or tracking issues 2. Describe how spider-webbing can facilitate creative thinking. Spider-webbing encourages individuals to make connections between ideas, fostering creative thinking. Spider-webbing is primarily used for memorization techniques. Spider-webbing limits the scope of ide...

1. Describe the significance of the 'Rate' component in the DIRT acronym for ski instruction. The 'Rate' component indicates the level of difficulty of the ski terrain. The 'Rate' component measures the skier's physical fitness level. The 'Rate' component is about the frequency of ski lessons. The 'Rate' component refers to the speed at which a skier performs movements, which is crucial for mastering techniques. 2. In a skiing scenario, if a skier...

1. Describe the relationship between edge angle and pressure on the skis during skiing. Decreasing the edge angle reduces pressure on the skis, making it easier to turn. A higher edge angle decreases the surface area in contact with the snow. Increasing the edge angle puts weight into a smaller surface area, resulting in increased pressure. Edge angle has no effect on pressure; it only affects speed. 2. What does the term 'edge angle' refer to in skiing? The length of...

Describe the typical manifestations of systemic lupus erythematosus (SLE). SLE typically presents with a butterfly rash, polyarthralgia, fever, malaise, weight loss, and other systemic symptoms. SLE manifests only with skin rashes and does not affect internal organs. SLE is characterized by sudden onset of high fever and severe headaches. SLE primarily affects the respiratory system, causing chronic cough. 2. ______ is a condition characterized by a failure of B-cell precursors to develop in...

If a healthcare worker is exposed to a patient with active TB, what immediate action should they take according to CDC guidelines? Wear a special respirator such as an N95 or P100 mask. Use a standard surgical mask. Notify the patient of their exposure. Continue working without any precautions. 2. Describe the correct order for removing protective equipment. The correct order is mask, gown, gloves, and then goggles. The correct order for removing protective equipment is gloves, goggles, gown,...

Why is cultural self-awareness important for nurses in their practice? Cultural self-awareness is only important for nursing educators. Cultural self-awareness helps nurses understand their biases and improve patient care. Cultural self-awareness has no impact on patient outcomes. Cultural self-awareness allows nurses to ignore cultural differences. 2. In a scenario where a nurse witnesses unethical behavior by a colleague, what ethical principle should guide their response? The principle of...

1. Describe the potential risks associated with instilling normal saline into a tracheostomy tube. It helps in the healing of the tracheostomy site. It reduces the risk of infection in the trachea. Instilling normal saline can cause a feeling of drowning and increase the risk of aspiration. It can enhance the effectiveness of suctioning. 2. A patient experiences chest pain during a stressful meeting but finds relief after taking nitroglycerin. What type of pain is this likely to ...

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