WGU D313 ANATOMY & PHYSIOLOGY PRE EXAM
QUESTIONS WITH VERIFIED ANSWERS
pericardial cavity - CORRECT ANSWER Which structure contains lubricating fluid
that helps the heart to expand and contract?
Pericardium - CORRECT ANSWER Which structure protects the heart?
Right brachial artery - CORRECT ANSWER Which artery gives rise to the right ulnar
artery?
External iliac artery - CORRECT ANSWER Which artery becomes the femoral artery
once it leaves the body cavity?
Lub/S1 - CORRECT ANSWER Which heart sound does the closing of Valve A in the
following image correspond to?
Ventricular systole - CORRECT ANSWER Which part of the cardiac cycle is
represented by the QRS complex?
Cardiac reserve - CORRECT ANSWER What is the difference between the
maximum and resting cardiac output (CO) called?
60-100 bpm - CORRECT ANSWER What is the normal resting heart rate (HR) of an
adult?
, First heart sound - CORRECT ANSWER What sound is produced by the closing of
the mitral and tricuspid valve?
Monocytes and lymphocytes - CORRECT ANSWER Which blood cells lack granules
erythrocyte - CORRECT ANSWER Which labeled blood component from the
following image contains hemoglobin?
erythrocyte - CORRECT ANSWER Which cell from the following image contains the
highest concentrations of iron?
Prothrombin protein - CORRECT ANSWER Which element contributes to blood
clotting?
epiglottic cartilage - CORRECT ANSWER What is an elastic, flexible cartilage in the
larynx
Larynx - CORRECT ANSWER Which structure is not a part of the throat?
alveolar pores - CORRECT ANSWER Which structure in the following image
maintains equal air pressure in the lung?
alveolar macrophages - CORRECT ANSWER Which cell type removes debris and
pathogens from the alveolar wall
QUESTIONS WITH VERIFIED ANSWERS
pericardial cavity - CORRECT ANSWER Which structure contains lubricating fluid
that helps the heart to expand and contract?
Pericardium - CORRECT ANSWER Which structure protects the heart?
Right brachial artery - CORRECT ANSWER Which artery gives rise to the right ulnar
artery?
External iliac artery - CORRECT ANSWER Which artery becomes the femoral artery
once it leaves the body cavity?
Lub/S1 - CORRECT ANSWER Which heart sound does the closing of Valve A in the
following image correspond to?
Ventricular systole - CORRECT ANSWER Which part of the cardiac cycle is
represented by the QRS complex?
Cardiac reserve - CORRECT ANSWER What is the difference between the
maximum and resting cardiac output (CO) called?
60-100 bpm - CORRECT ANSWER What is the normal resting heart rate (HR) of an
adult?
, First heart sound - CORRECT ANSWER What sound is produced by the closing of
the mitral and tricuspid valve?
Monocytes and lymphocytes - CORRECT ANSWER Which blood cells lack granules
erythrocyte - CORRECT ANSWER Which labeled blood component from the
following image contains hemoglobin?
erythrocyte - CORRECT ANSWER Which cell from the following image contains the
highest concentrations of iron?
Prothrombin protein - CORRECT ANSWER Which element contributes to blood
clotting?
epiglottic cartilage - CORRECT ANSWER What is an elastic, flexible cartilage in the
larynx
Larynx - CORRECT ANSWER Which structure is not a part of the throat?
alveolar pores - CORRECT ANSWER Which structure in the following image
maintains equal air pressure in the lung?
alveolar macrophages - CORRECT ANSWER Which cell type removes debris and
pathogens from the alveolar wall
