WGU D313 ANATOMY AND PHYSIOLOGY OBJECTIVE
ASSESSMENT EXAM ACTUAL EXAM COMPLETE 380
QUESTIONS AND CORRECT DETAILED SOLUTIONS
LATEST 2024-2025
WGU D313 ANATOMY AND PHYSIOLOGY OBJECTIVE ASSESSMENT EXAM
Q: What is the difference between the maximum and resting cardiac output (CO) called? -
ANSWER-Cardiac Reserve
Q: What is the normal resting heart rate (HR) of an adult? - ANSWER-60-110 bpm
Q: What sound is produced by the closing of the mitral and tricuspid valve? - ANSWER-First
Heart Sound
Q: Which blood cells lack granules? - ANSWER-Monocytes and lymphocytes
Which structure contains lubricating fluid that helps the heart to expand and contract? -
ANSWER-Pericardial Cavity
Q: Which structure protects the heart? - ANSWER-Pericardium
Q: Which artery gives rise to the right ulnar artery? - ANSWER-Right Brachial Artery
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Q: Which artery becomes the femoral artery one it leaves the body cavity? - ANSWER-External
Iliac Artery
Q: Which heart sound does the closing of the Bicuspid valve correspond to? - ANSWER-Lub/S1
Q: Which part of the cardiac cycle is represented by the QRS complex? - ANSWER-Ventricular
Systole
Q: Which blood component contains hemoglobin? - ANSWER-Erythrocyte
Q: Which cell contains the highest concentrations of iron? - ANSWER-Erythrocyte
Q: Which element contributes to blood clotting? - ANSWER-Prothrombin protein
Q: What is an elastic, flexible cartilage in the larynx? - ANSWER-Epiglottic cartilage
Q: Which structure is not a part of the throat? - ANSWER-Larynx
Q: Which structure maintains equal air pressure in the lung? - ANSWER-Alveolar pores
Q: Which cell type removes debris and pathogens from the alveolar wall? - ANSWER-Alveolar
macrophages
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Q: What leads to carbominogemoglobin formation? - ANSWER-CO2 + Hb
Q: What is the role of the diaphragm during normal breathing? - ANSWER-During inhalation it
contracts and flattens
Q: According to Boyle's law, what is the relation between pressure and volume? - ANSWER-
When volume increases, pressure decreases at a constant temperature
Q: What is the function of the aortic body? - ANSWER-It monitors the partial pressure of carbon
dioxide, oxygen, and pH in the blood
Q: What is the function of arteries? - ANSWER-They carry blood away from the heart
Q: How do temperature and pH affect hemoglobin oxygen saturation? - ANSWER-Higher
temperature and lower pH promote the dissociation of hemoglobin and oxygen
Q: Where does intrinsic factor production occur? - ANSWER-Parietal cells
Q: Which structure stores feces prior to defecation? - ANSWER-Rectum
Q: Which structure stores and concentrates bile? - ANSWER-Gallbladder
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Q: What is the order of the parts of the small intestine, from shortest to longest? - ANSWER-
Duodenum, Jejunum, Ileum
Q: What is a substrate of salivary amylase? - ANSWER-Polyshaccharides
Q: Which hormones induces a watery secretion of bicarbonate from the pancreas? - ANSWER-
Secretin
Q: What is the name of the digestive organ in which major absorption of water occurs? -
ANSWER-Large intestine
Q: Which substance reach the systemic circulation via lymph postabsorption? - ANSWER-Lipids
Q: Where is chemical digestion initiated in the alimentary canal? - ANSWER-Oral cavity
Q: Which layer in the stomach secretes mucus and is called the mucus membrane? - ANSWER-
Mucosa
Q: What is the sequence of the digestive processes? - ANSWER-Ingestion, digestion, absorption,
defecation
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