When the Flow of Oxygenated Blood Through a Coronary Artery

question 118

Multiple Choice

When the flow of oxygenated blood through a coronary artery is blocked by atherosclerosis and there is ischemia of the myocardium,the patient will experience ________.

• A)an elevated blood pressure
• B)chest pain
• C)a slow heart rate
• D)shortness of breath

Acknowledge the limits and ethical dimensions of influence tactics.

Distinguish between soft and hard influence tactics and their applications.

Understand the significance of visibility and centralization in leveraging power.

Recognize the role of gender and cultural differences in networking and influence.

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Definitions:

Diastolic Pressure

The lower reading in blood pressure measurements; it reflects the pressure in the arteries when the heart rests between beats.

Venous Return

The flow of deoxygenated blood back to the heart via the veins, crucial for maintaining blood circulation throughout the body.

Respiratory Movements

The actions of the respiratory system involved in the inhalation and exhalation of air, facilitating gas exchange between the atmosphere and the body's cells.

Valves

Structures that exist within various types of vessels, including veins and the heart, which maintain the direction of blood flow by opening and closing depending on the pressure gradient.