Free SCMA Basic Questions and Answers

Question 1

The heart's ______ layer is known as the endocardium.

Accepted Answer

Inner

Answer

Muscular

Answer

Outer

Question 2

What is a decrease in the number of respiration that happens while a person is sleeping and may also be due to certain diseases?

Accepted Answer

Tachypnea

Answer

Apnea

Answer

Bradypnea

Question 3

What is the ventricular polarization's initial negative deflection?

Accepted Answer

Q wave

Answer

S wave

Answer

R wave

Question 4

The ability to trigger electrical impulses on its own without stimulation is called:

Accepted Answer

Automaticity

Answer

Conductivity

Answer

Excitability

Answer

Contractility

Question 5

Which of the following is NOT a standard precaution?

Accepted Answer

None of the above

Answer

Needles should be disposed of in a biohazard waste bin.

Answer

When there is a risk of splashing, wear a face shield.

Answer

When handling any bodily fluids, wear gloves.

Question 6

What bleach-to-water ratio is recommended for disinfection?

Accepted Answer

1:10

Answer

1:15

Answer

2:5

Answer

5:5

Question 7

Which is NOT a medical assistant's duty?

Accepted Answer

To perform a patient's physical exam.

Answer

To prepare a room.

Answer

To prepare a patient.

Answer

To take a patient's vital signs.

Question 8

Which area of the heart receives the body's deoxygenated blood?

Accepted Answer

Rt. atrium

Answer

Lt. atrium

Answer

Lt ventrical

Answer

Rt. ventricle

Question 9

This is used to describe an EKG's movement away from the isoelectric line.

Accepted Answer

Waveform

Answer

Segment

Answer

Interval

Answer

Complex

Question 10

What does “Po” mean?

Accepted Answer

By mouth

Answer

Rectally

Answer

Intravenous

Answer

Sublingual