WGU - D313 - Anatomy & Physiology 2
Practice Test Exam (Recent exam) Fully
solved & updated 2026 Most COMPLETE
(2026) (Latest Update 2026) UPDATE!!
Which structure contains lubricating fluid that helps the heart to expand and
contract? - ANSWER-Pericardial Cavity
Which structure protects the heart? - ANSWER-Pericardium
Which artery gives rise to the right ulnar artery? - ANSWER-Right Brachial Artery
Which artery becomes the femoral artery one it leaves the body cavity? -
ANSWER-External Iliac Artery
Which heart sound does the closing of the Bicuspid valve correspond to? -
ANSWER-Lub/S1
Which part of the cardiac cycle is represented by the QRS complex? - ANSWER-
Ventricular Systole
What is the difference between the maximum and resting cardiac output (CO)
called? - ANSWER-Cardiac Reserve
, What is the normal resting heart rate (HR) of an adult? - ANSWER-60-110 bpm
What sound is produced by the closing of the mitral and tricuspid valve? -
ANSWER-First Heart Sound
Which blood cells lack granules? - ANSWER-Monocytes and lymphocytes
Which blood component contains hemoglobin? - ANSWER-Erythrocyte
Which cell contains the highest concentrations of iron? - ANSWER-Erythrocyte
Which element contributes to blood clotting? - ANSWER-Prothrombin protein
What is an elastic, flexible cartilage in the larynx? - ANSWER-Epiglottic cartilage
Which structure is not a part of the throat? - ANSWER-Larynx
Which structure maintains equal air pressure in the lung? - ANSWER-Alveolar
pores
Which cell type removes debris and pathogens from the alveolar wall? - ANSWER-
Alveolar macrophages
Practice Test Exam (Recent exam) Fully
solved & updated 2026 Most COMPLETE
(2026) (Latest Update 2026) UPDATE!!
Which structure contains lubricating fluid that helps the heart to expand and
contract? - ANSWER-Pericardial Cavity
Which structure protects the heart? - ANSWER-Pericardium
Which artery gives rise to the right ulnar artery? - ANSWER-Right Brachial Artery
Which artery becomes the femoral artery one it leaves the body cavity? -
ANSWER-External Iliac Artery
Which heart sound does the closing of the Bicuspid valve correspond to? -
ANSWER-Lub/S1
Which part of the cardiac cycle is represented by the QRS complex? - ANSWER-
Ventricular Systole
What is the difference between the maximum and resting cardiac output (CO)
called? - ANSWER-Cardiac Reserve
, What is the normal resting heart rate (HR) of an adult? - ANSWER-60-110 bpm
What sound is produced by the closing of the mitral and tricuspid valve? -
ANSWER-First Heart Sound
Which blood cells lack granules? - ANSWER-Monocytes and lymphocytes
Which blood component contains hemoglobin? - ANSWER-Erythrocyte
Which cell contains the highest concentrations of iron? - ANSWER-Erythrocyte
Which element contributes to blood clotting? - ANSWER-Prothrombin protein
What is an elastic, flexible cartilage in the larynx? - ANSWER-Epiglottic cartilage
Which structure is not a part of the throat? - ANSWER-Larynx
Which structure maintains equal air pressure in the lung? - ANSWER-Alveolar
pores
Which cell type removes debris and pathogens from the alveolar wall? - ANSWER-
Alveolar macrophages
