Health Care Aide HCA Exam

Health Care Aide (HCA) Exam (Latest Update 2025 / 2026) Test Review Questions & Answers | Grade A | 100% Correct (Verified Solutions)

Question:

Respiratory therapists are becoming involved in what areas of patient care?

• Smoking-cessation counseling
• Case management
• Polysomnography
• Pulmonary rehabilitation

Answer:

All of the choices are correct

Question:

Who typically performs laboratory tests?

Answer:

Laboratory scientists 1 / 4

Question:

True or False? All states, with the exception of Florida, require that respiratory therapists be licensed.

Answer:

FALSE

Question:

True or False? Respiratory therapists, also known as respiratory care personnel, specialize in the evaluation, treatment, and care of patients with breathing disorders.

Answer:

TRUE

Question:

True or False? Respiratory therapists evaluate patients' lung capacities by having them breathe into an instrument that measures the volume and flow of oxygen during inhalation and exhalation.

Answer:

TRUE

• / 4

Question:

True or False? Respiratory therapists use ventilators to deliver pressurized oxygen into the patients' lungs.

Answer:

TRUE

Question:

True or False? Respiratory therapists can change the ventilator settings and check the equipment for mechanical problems but only according to the doctor's

Answer:

TRUE

Question:

The diagnosis of breathing disorders during sleep, such as apnea is called what?

Answer:

Polysomnography

• / 4

Question:

True or False? Respiratory therapists who work in home care inspect and clean equipment, evaluate the home environment, and ensure that patients have sufficient knowledge of their diseases and the proper use of their medications and equipment.

Answer:

TRUE

Question:

Which duties to respiratory therapists perform?

• Inserting a tube into the patient's trachea, or windpipe; and connecting

the tube to the ventilator

• Measuring the volume and flow of oxygen during inhalation and

exhalation

• Connecting patients to ventilators
• Setting the rate, volume, and oxygen concentration of the oxygen mixture

entering the patient's lungs.

Answer:

All of the choices are correct

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