Tulloch

Most common lab stains (dyes) are ________ and bind to bacteria because most bacteria have a ________ charge to their surface. - basic, negative . Most common lab stains (dyes) are ________ and bind to bacteria because most bacteria have a ________ charge to their surface. - basic, negative A multicellular organism that has a mouth and lives in an animal host is a(n) _____. - Helminth A multicellular organism that has a mouth and lives in an animal host is a(n) _____. - Helminth A nucleate...

A person who overproduces cerebral spinal fluid (CSF) has what condition? a. Obstructive hydrocephalus b. Nonobstructive hydrocephalus c. Thalamic aphasia d. Dejerine-Roussy syndrome - b. Nonobstructive hydrocephalus How many pairs of cranial nerves do humans have? a. 20 b. 12 c. 10 d. 6 - b. 12 How many ventricles are there in human brain? a. 1 b. 2 c. 3 d. 4 - d. 4 In terms of sensation, each spinal nerve has an association with specific skin region called what? a. Medulla b. ...

Define audiometrically deaf - unable to comprehend conversational speech with hearing alone Define hard of hearing - can comprehend some of their residual hearing for speech comprehension Define phonemic regression - greater difficulty understanding speech than would be predicted from the amount of hearing loss. A result of central degeneration. Example: persons of advanced age, mild hearing loss, sometimes exhibit very poor speech recognition. Define the AR Model for Assessment: CORE - C...

During an electrical outage which color plugs will have power? - Red How are employees involved in PI activities? - Data collection, monitoring activities with quality indicators, identify processes for improvement, support process improvement, participate on a task force, perform medical record review, and patient safety. How are patients informed of their rights? - Posters displayed in public areas, brochures available in English & Spanish, & "Notice of Privacy Practices" is posted at a...

_______ means the provision, coordination, or management of health care and related services by one or more health care providers, including the coordination or management of health care by a health care provider with a third party; consultation between health care providers relating to a patient; or the referral of a patient for health care from one health care provider to another - Treatment "...it cannot be emphasized enough that the only thing worse than not having a policy is having a ...

________ _________ reflects the relationship between the allowable exposure time and the noise intensity level. a. action level b. exchange rate c. noise rating d. dose level - a. action level A biological calibration check should be completed __________? a. daily prior to audiometric testing b. at the end of the day c. once a month d. annually - a. daily prior to audiometric testing A change in hearing threshold (+ or -) relative to the baseline audiogram, of an average of 10 dB or ...

A hearing loss that is relatively flat across frequencies is often characteristic of a ________ hearing loss. - Conductive According to OSHA regulations, what must employers and employees do if the PEL is exceeded? - Employers must use feasible engineering or administrative controls, and provide hearing protectors to overexposed workers. Workers must wear hearing protectors An active hearing protector uses _______ to allow the passage of low and moderate levels of sound into the ear canal...

_______ weighting is mostly used for measuring impulse sounds like that generated by weapons. - Z _______ weighting is unweighted across the human hearing frequency range of 20-20,000 Hz. - Z ________ measurements are unweighted and therefore referred to as just dB. - Z #Days to notify individual of an STS in writing - 21 days 1000 Hz retest - Done as a validity check on first ear tested; thresholds should be within 5dB or should reinstruct patient and start test over 3 foot rule - Good ru...

________________ correlates well with risk of noise induced hearing loss - A-weighting ________________ is used to filter and measured sound to capture sounds considered to be hazardous to hearing. - A-weighting _____________________ measurement during testing is best. - Continuous 100 dB + 100 dB = ?? - 103 dB According to OSHA who may perform audiometry? - 1. License audiologist, otolaryngologist (ENT), or other physician 2. OHC's certified by CAOHC or who have demonstrated competence ...

'Hearing levels' used by audiometers are also known as 'sound pressure levels'. A. True B. False - B. False 29 CFR 1910.95 is an example of a standard, not a regulation. A. True B. False - B. False Administrative controls to limit noise exposure include which of the following? A. Limiting the time a worker spends at a noise source B. Enclosing the noise source C. Changing to lower-noise tools and machinery D. Erecting barriers between noise source and worker E. All of the above - ...