100 Free CNA Practice Exam Questions and Answers on Basic Nursing Skills

Being competent in performance of basic nursing skills is one of the important requirements for anyone to become a certificated nursing assistant. These duties includes preventing the spread of infection, promoting safety for patients in workplaces and conducting some specific procedures. In order to improve the knowledge of basic skills for nursing assistant, 100 Free CNA Practice Exam Questions and Answers on Basic Nursing Skills collect the most common and useful free CNA test questions and answers on what a NA should do and suggest some effective techniques for them to complete their jobs better. With an nicely-formatted questions and the prompt answers appearing as soon as you press “submit” button, this test will surely refine your critical thinking and perfect your exam preparation in the shortest time. These quizzes will be the great assistance for you to touch the targets of CNA exam as well as nursing career. Hope it’s useful for you!

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100 Free CNA Practice Exam Questions and Answers on Basic Nursing Skills - Page 1

How does computed tomographic (CT) differ from magnetic resonance imaging (MRI)?

• Tiny, primitive organisms of the plant kingdom that contain no chlorophyll
• -To detect changes in biochemical reactions in the body and to determine a diagnosis-they provide information about the electrolyte balance, about the body's ability to metabolize nutrients, the function of organs, and the presence or accumulation of toxic substances
• used to examine movement, x-rays are passed to the body part and projected onto a fluorescent screen. Dense tissues project dark shadows on the film, soft tissues appear white
• CT scans of various organs and parts of the body are used to confirm a diagnosis, plan treatment, evaluate the effects of treatment, and guide needle placement for biopsy or aspiration. Most CT scans are not invasive, but consent may be required for scans using a contrast medium. CT scans requires that the patient be in one position for 10 to 45 minutes-MRI is a noninvasive method of differentiating normal from abnormal tissue in the body. MRI is commonly used for the brain, knee joint, spine and spinal cord, and abdominal organs. The procedure takes up to 1 1/2 hours

After the body first defends itself from the invasion of pathogens, what second line of defense helps destroy these organisms?

• One celled microscopic organisms belonging to the animal kingdom
• The body's reaction to substances interpreted as nonself
• Extremely small and can be seen only with an electron microscope
• The mechanisms of fever, leukocytosis, phagocytosis,, inflammation, and the action of interferon

Summarize the role of the nurse during an aspiration procedure

• Free of microorganisms
• You must rectify the error
• -Read page 422
• Low red blood cell count

Surgical asepsis

• The practice of preparing and handling materials in a way that prevents the patients exposure to living microorganisms. referred to as a sterile technique
• The practice of making the environment and objects free of microorganisms
• The practice of reducing the number of organisms present or reducing the risk for transmission organisms
• a means of preventing contact between the patient and others to prevent the spread of infection. Emphasis is placed on containing organisms and preventing their spread

Define anemia

• -Read page 422
• Free of microorganisms
• Low red blood cell count
• Increased white blood cells

Prions

• The practice of making the environment and objects free of microorganisms
• Protein particles that lack nucleic acids and are not an activated by usual methods for destroying bacteria or viruses. They do not trigger an immune response, but cause degenerative neurologic disease such as Creutzfeldt Jacob disease (mad cow disease)
• Extremely small and can be seen only with an electron microscope
• Application of secretions and cells on the slide

Summarize the guidelines for specimen preparation and transportation

• The practice of making the environment and objects free of microorganisms
• Before collecting, verify the physicians order and fill laboratory requisition form. Next, label the specimen container. Place label on the container. Don gloves, explain to the patient what is needed, and collect the specimen without contaminating the outside of the container. Apply the lid. Clean and disinfect containers that are visually contaminated before placing in the labatory transport bag. Place secured laboratory specimen container in a plastic bag and close the bag lock seal. Complete the laboratory requisition form and place it in the envelope pocket on the outside of the transport biohazard bag before leaving the patient's room
• Tiny, primitive organisms of the plant kingdom that contain no chlorophyll
• The specimen that retains the stain is gram-positive and is the color purple

Define biopsy

• collection of clotted blood
• Wand emitting the sound waves
• Surgical excision of a small amount of tissue
• Need oxygen to grow and thrive

According to the CDC guidelines, in what order do you don personal protective equipment?

• The specimen that retains the stain is gram-positive and is the color purple
• Grow only when oxygen is not present
• The growing of Microorganisms in or on a medium designed for their growth
• Gown, followed by the mask or respirator, then goggles or face shield, and finally gloves