Cardiovascular System

Multiple Choice

After dropping off oxygen to the body, blood will re-enter the heart through the

• pulmonary veins

• aorta

• superior and inferior vena cava

• pulmonary arteries

Multiple Choice

arteries, veins, and capillaries are three types of __________

• heart valves
• blood vessels
• cells
• veins

Multiple Choice

The two chambers of the heart which receive blood are known as the _________

• atria
• ventricles
• systemics
• pulmonic

Multiple Choice

What is the primary function of capillaries in the cardiovascular system?

• To transport oxygenated blood

• To exchange gases, nutrients, and waste

• To carry blood to the heart

• To regulate blood pressure

Multiple Choice

What are the two types of chambers in the heart?

• Upper chambers

• Lower chambers

• Both A and B

• None of the above

Multiple Choice

Identify the circled valve

• Tricuspid
• Mitral
• Pulmonary
• Aortic

Multiple Choice

What role do arterioles play in the circulatory system?

• They carry blood directly to the heart

• They are the primary sites of nutrient and waste exchange

• They control blood flow from arteries to capillaries

• They store blood for when the body is at rest

Multiple Choice

What are the main activities of blood as mentioned in the text?

• Transportation

• Protection

• Regulation

• All of the above

Multiple Choice

Which statement correctly describes the activities of the components of human blood shown in the diagram?

• Both A and B function in immune responses, and C transports oxygen

• A, B, and C are able to synthesize hemoglobin

• Both B and C provide immunity, and A transports nutrients

• A transports oxygen, B starts clots, and C functions in immune response to fight infections

Multiple Choice

Blood leaves the right ventricle through the ___________.

• pulmonary artery
• aorta
• superior vena cava
• right atrium

Multiple Choice

Which of the following terms refers to a condition of slow heart rate?

• angina

• bradycardia

• atherosclerosis

• cardiomyopathy

Multiple Choice

Which of the following terms refers to inflammation of the heart muscle?

• Endocarditis

• Myocarditis

• Pericarditis

• Phlebitis

Multiple Choice

What is the difference between a normal heart rhythm and atrial fibrillation as shown in the images?

• Normal heart rhythm is faster

• Atrial fibrillation has irregular electrical signals

• Normal heart rhythm has no symptoms

• Atrial fibrillation is always dangerous

Multiple Choice

What is the condition characterized by a weakened wall in the aorta, as shown in the diagram?

• Aneurysm

• Thrombosis

• Embolism

• Stenosis

Multiple Choice

What is the condition illustrated in the image?

• Aortic Stenosis

• Coarctation of the Aorta

• Aortic Regurgitation

• Mitral Valve Prolapse

Multiple Choice

How is myocardial infarction diagnosed?

• Urine analysis, MRI, CT scan

• Patient history, physical examination, blood tests, ECG, echocardiogram, coronary angiography

• Genetic testing, Biopsy, Colonoscopy

• X-ray, PET scan, Ultrasound

Multiple Choice

Which of the following is not a symptom of anemia?

• Exhaustion

• Dizziness

• Difficulty understanding things

• Overheating

Multiple Choice

What is the purpose of a bypass graft in the coronary artery?

• To block blood flow

• To restore blood flow

• To replace the heart

• To strengthen the artery

Multiple Choice

What is the correct sequence of events in the placement of a coronary stent as illustrated in the images?

• Stent at site of plaque formation

• Inflated balloon and expanded stent

• Implanted stent

• None of the above

Multiple Choice

What is the primary function of an implantable cardiac defibrillator?

• To monitor heart rate

• To deliver electrical shocks to restore normal heart rhythm

• To replace damaged heart valves

• To provide medication for heart conditions

Multiple Choice

Why is defibrillation important?

• It prevents rearrest from occuring

• It is not important for cardiac arrest

• There is a 100% success rate

• It can restore a regular cardiac rhythm

Multiple Choice

Atrial fibrillation is an example of which type of cardiac issue?

• Cardiac arrhythmia

• Heart failure

• Myocardial infarction

• Hypertension