What is the CORRECT statement of how blood flows through the heart?
Blood flows from the body into the right atrium, to the left atrium, to the left ventricle, to the lungs, to the right ventricle, to all parts of the body.
Blood flows from the body into the right atrium, to the right ventricle, to the lungs, back the left atrium, to the left ventricle, to all parts of the body.
Blood flows from the body into the left atrium, to the left ventricle, to the lungs, back to the right atrium, to the right ventricle, to all parts of the body.
Blood flows from the body into the left atrium, to the right atrium, to the right ventricle, to the lungs, to the left ventricle, to all parts of the body
The Correct Answer is B
Option 2 accurately reflects the pathway of blood through the heart and the circulatory system:Top of FormBottom of Form
- Blood flows from the body into the right atrium: Deoxygenated blood from the body enters the right atrium via the superior and inferior vena cava.
- To the right ventricle: Blood flows from the right atrium into the right ventricle through the tricuspid valve.
- To the lungs: The right ventricle pumps the deoxygenated blood to the lungs via the pulmonary arteries.
- Back to the left atrium: Oxygenated blood returns from the lungs to the left atrium through the pulmonary veins.
- To the left ventricle: Blood flows from the left atrium into the left ventricle through the mitral valve.
- To all parts of the body: The left ventricle pumps oxygenated blood to the entire body through the aorta.
This sequence correctly follows the structure and function of the heart's chambers and valves, as well as the flow through the pulmonary and systemic circuits.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
The rate and depth of respiration in a normal adult are primarily controlled by chemoreceptors. These receptors monitor the levels of carbon dioxide (CO₂), oxygen (O₂), and the pH (acid-base balance) of the blood. They send signals to the respiratory centers in the brain to adjust breathing accordingly to maintain homeostasis.
Correct Answer is ["B","C","D"]
Explanation
Choice A reason:
Canceling Netflix by Internet service is not relevant to Mr. Jones’ discharge planning. While managing finances and subscriptions may be part of overall life management, it does not address the immediate safety and mental health needs of Mr. Jones.
Choice B reason:
Releasing information signed for family to secure Mr. Jones’ loaded gun or having the police secure the gun if needed prior to discharge is crucial for ensuring his safety. Removing access to firearms reduces the risk of self-harm and is an important step in discharge planning for someone with suicidal ideation.
Choice C reason:
Obtaining a psychiatric provider follow-up appointment as soon as possible and evaluating for PHP (Partial Hospitalization Program) or residential treatment with the treatment team is essential. Continuity of care and appropriate follow-up are critical for managing Mr. Jones’ depression and preventing relapse.
Choice D reason:
Assisting in developing a safety plan prior to discharge that is written with phone numbers and interventions is vital. A safety plan provides Mr. Jones with clear steps to take if he feels at risk of harming himself, including contact information for crisis services and supportive individuals.
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