WGU -D313 -Anatomy & Physiology 2 Practice Test
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 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 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
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