EMT-B Final PREP All Them JBL Actual Exam

1 EMT-B Final PREP All Them JBL Actual Exam Newest 2025/2026 Complete All 250 Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+||Brand New Version!!

Health care teams that infrequently train and work together: Select one:

• need less-explicit verbal direction.
• are unable to accomplish their tasks.
• often work better under pressure.
• can create delays in patient care. - ANSWER- D. can create delays in

patient care.

Which of the following is an example of closed-loop communication?

Select one:

• The team leader assigns the EMT a task, and the EMT repeats the

request back to the team leader.

• The EMT corrects the team leader, who states that chest compressions

should be greater than 3 inches deep.

• The EMT requests permission from medical control to assist a patient

with his prescribed nitroglycerin. 1 / 4

2

• EMTs decide not to attempt resuscitation because the patient has

rigor mortis and is cold to the touch. - ANSWER- A. The team leader

assigns the EMT a task, and the EMT repeats the request back to the team leader.

pressure is the pressure exerted by a liquid that occurs when blood moves through an artery at relatively high pressures.

Select one:

• Oncotic
• Osmotic
• Diffusion
• Hydrostatic - ANSWER- D. Hydrostatic

Activities such as walking, talking, and writing are regulated by the:

Select one:

• central nervous system.
• somatic nervous system.
• involuntary nervous system.
• autonomic nervous system. - ANSWER- B. somatic nervous system. 2 / 4

3

An increase in heart rate and contractility occurs due to stimulation of:

Select one:

• beta-2 receptors.
• beta-1 receptors.
• alpha-1 receptors.
• alpha-2 receptors. - ANSWER- B. beta-1 receptors.

Bile is produced by the liver and concentrated and stored in the: Select

one:

• pancreas.
• kidneys.
• gallbladder.
• stomach. - ANSWER- C. gallbladder.

Cardiac output (CO) is affected by:

Select one:

• stroke volume and heart rate. 3 / 4

4

• stroke volume only.
• blood pressure.
• heart rate only. - ANSWER- A. stroke volume and heart rate.

Deoxygenated blood from the abdomen, pelvis, and lower extremities is

returned to the right atrium via the:

Select one:

• coronary sinus vein.
• common iliac vein.
• superior vena cava.
• inferior vena cava. - ANSWER- D. inferior vena cava.

Hemoglobin is a molecule that attaches to and carries oxygen.

Select one:

• thrombocytes
• erythrocytes
• monocytes
• leukocytes - ANSWER- B. erythrocytes
• / 4