Exam (elaborations)

COHN Clinician Exam Questions and Answers 100% Pass

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COHN

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COHN

COHN Clinician Exam Questions and Answers 100% Pass One of the problems with the old method of using cotton earplugs was the cerumen. Cerumen is also detrimental to some of the modern earplugs. What is cerumen? A. Ear canal hair cells B. Earwax. C. Fluids secreted by the cochlea D. Secretion...

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Uploaded on November 3, 2024
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Type Exam (elaborations)
Contains Questions & answers

cohn clinician exam questions and answers 100 pas

Institution COHN
Course COHN

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Copyright © KAYLIN 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH NOVEMBER, 2024

COHN Clinician Exam Questions and

Answers 100% Pass

One of the problems with the old method of using cotton earplugs was the cerumen. Cerumen is also

detrimental to some of the modern earplugs. What is cerumen?

A. Ear canal hair cells

B. Earwax.

C. Fluids secreted by the cochlea

D. Secretions of the hypothalamus - ANSWER✔✔-B

The cochlea is essentially a coiled tube. At one end of the tube is the oval window. The function of the

oval window is to:

A. receive the vibrations from the eardrum.

B. shield the semicircular canals from interference.

C. protect the auditory canal.

D. receive neural input from the auditory nerve. - ANSWER✔✔-A

The correct term for hearing loss induced by occupational exposure to noise is:

A. presbycusis.

B. sociocusis.

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,Copyright © KAYLIN 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH NOVEMBER, 2024

C. sensorineural loss.

D. conductive loss. - ANSWER✔✔-C

The main part of the body involved in maintaining the body's heat balance is the:

A. skin.

B. heart.

C. lungs.

D. hair. - ANSWER✔✔-A

The middle ear contains a group of bones called the:

A. stapes.

B. ossicles.

C. incus.

D. eustachian tubes. - ANSWER✔✔-B

Which of the following parts of the ear contain the hair-like cells that detect sound?

A. Semicircular canals

B. Cochlea

C. Stapes

D. Anvil - ANSWER✔✔-B

The risk of developing active pulmonary tuberculosis is substantially increased by exposure to:

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,Copyright © KAYLIN 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH NOVEMBER, 2024

A. free crystalline silica dust.

B. alpha radiation.

C. arsenic.

D. asbestos. - ANSWER✔✔-A

Which of the following occupations is least likely to experience problems with occupational dermatoses?

A. Leather Tanning

B. Lumbering

C. Asbestos processing

D. Farm labor - ANSWER✔✔-C

Which of the following is likely to increase susceptibility to skin disorders?

A. Dry skin

B. Oily skin

C. Fair skin

D. All of the above - ANSWER✔✔-D

Which of the following is most appropriate in the routine examination of a machinist?

A. Exercise stress test

B. Serum protease inhibitor level

C. Allergy history assessment

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, Copyright © KAYLIN 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH NOVEMBER, 2024

D. Audiometric testing - ANSWER✔✔-D

The three layers of skin are:

A. Hair follicles, capillary, muscle

B. Epidermis, dermis, subcutaneous tissue

C. Epidermis, capillary, dermis

D. Cuticle, blood vessel, muscle - ANSWER✔✔-B

A worker's hand has been exposed to liquid nitrogen. What is the correct first aid?

A. Immere hand in ice water

B. Immerse hand in warm water

C, Immerse hand in hot water

D. Pack hand in ice - ANSWER✔✔-B

A patient with headaches, nausea, vomiting, fatigue, jaundice and oliguria may have an occupational

disease caused by:

A. lead.

B, mercury.

C. carbon tetrachloride

D. hydrogen sulfide. - ANSWER✔✔-C

After administering an injectionm the nurse suffers a minor needlestick injury. (S)he should immediately:

A. call 911

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