FREE DAANCE Anatomy and Physiology Questions and Answers

Question 1

What change in polarization does the T wave represent?

Accepted Answer

Ventricular repolarization

Answer

Atrial depolarization

Answer

Atrial repolarization

Answer

Ventricular depolarization

Question 2

What change in polarization does the QRS complex represent?

Accepted Answer

Ventricular depolarization

Answer

Atrial depolarization

Answer

Atrial repolarization

Answer

Ventricular repolarization

Question 3

Which anatomical structure, located at the top of the larynx, closes the airway and prevents foreign bodies from entering the trachea?

Accepted Answer

Epiglottis

Answer

Esophagus

Answer

Trachea

Answer

Pharynx

Question 4

Blood is pumped to the lungs from the heart through which vessel?

Accepted Answer

Pulmonary artery

Answer

Aorta

Answer

Coronary artery

Answer

Pulmonary vein

Question 5

What are alveoli?

Accepted Answer

Small sacs located at the end of the respiratory tract where oxygen and CO2 are exchanged

Answer

Large airways leading to the lungs

Answer

Muscles responsible for breathing

Answer

Blood vessels that carry oxygenated blood to the lungs

Question 6

What is the function of the epiglottis?

Accepted Answer

To cover the larynx and allow food to enter the esophagus

Answer

To regulate body temperature

Answer

To control breathing rate

Answer

To produce saliva

Question 7

Which artery located in the neck is palpated to assess pulse?

Accepted Answer

Common carotid artery

Answer

Radial artery

Answer

Femoral artery

Answer

Brachial artery