The substance found in the ear canal that has an antibacterial effect and maintains an acid pH is called ______________
Fill in the blank(s) with correct word
cerumen
Cerumen has an antibacterial effect and maintains an acid pH in the auditory canal.
You might also like to view...
One day after a patient is admitted to the medical unit, you note that the patient is oliguric
You notify the acute-care nurse practitioner who orders a fluid challenge of 200 mL of normal saline solution over 15 minutes. This intervention will achieve which of the following? A) Help distinguish hyponatremia from hypernatremia B) Help evaluate pituitary gland function C) Help distinguish reduced renal blood flow from decreased renal function D) Help provide an effective treatment for hypertension-induced oliguria
Bonnie is a 70-year-old woman who lives alone. One evening, she felt light-headed and dizzy. When her head began to ache, she decided to take an analgesic and go to bed early
The following morning, upon awakening, she was unable to move the bed sheets with her right arm. At this point she was experiencing tingling sensations in her limbs, and she had difficulty keeping her balance. She dialed 911 for help, and by the time the ambulance arrived, she was confused and unable to articulate her words although she knew what information he was asking of her. In the hospital, she was examined and treated for ischemic stroke. Stroke, or brain attack, involves brain tissue injury. Describe ischemic penumbra and what factors contribute to the survival of the neurons involved. What happens if the cells of the penumbra are unable to be preserved? Compare and contrast hypoxia and ischemia. What condition is more dangerous to the brain? Explain your answer. Knowing what you do about the effects of ischemia on the brain, why would someone with ischemic stroke develop cerebral edema? What type of aphasia was Bonnie exhibiting when talking to her care givers? Explain your answer.
A nurse is using a computer to locate and review laboratory test results, and chart and order sterile supplies. What type of system is the nurse using?
a. Clinical information system b. Computerized provider order entry system c. Administrative information system d. Clinical decision support system
The client preparing to go home after a radical neck dissection for cancer is crying
When the nurse asks why he is crying, the client writes, "I know I shouldn't cry because this surgery may well save my life, but I can't believe how changed my appearance is." What is the nurse's best response? A. "It is all right to cry. Mourning this loss is important in getting past this point." B. "You're right. It is silly to carry on like this when the surgery may cure you." C. "Would you like to talk to someone who also has had a laryngectomy?" D. "How have you coped with difficult situations in the past?"