ITEMS ACCURATE MARKING
◉ What is the term for the collection of excess fluid in the
pericardial sac causing compression of the heart. Answer: Cardiac
tamponade
◉ The heart contains how many chambers. Answer: 4 chambers
◉ What arteries supply blood to the heart?. Answer: coronary
arteries
◉ What heart valve is at the exit of the right ventricle. Answer:
Pulmonary
◉ What heart valve is between the left atrium and left ventricle.
Answer: mitral valve
◉ What type of vessels carry blood away from the heart?. Answer:
arteries
◉ The baroreceptor reflex response to changes in the arterial blood
pressure. Answer: True
, ◉ If ventricular preload increases, cardiac contractility will
decrease. Answer: False
◉ What is the normal blood pressure of the pulmonary system?.
Answer: 25/8 mmhg
◉ SV x HR. Answer: cardiac output
◉ Where is the gravity dependent portion of the lungs in the supine
position?. Answer: Posterior portion
◉ Which of the following is not a complication of PPV
Decreased CO
Increased preload
Increased pulmonary vascular resistance
Decreased arterial pressure. Answer: Increase preload
◉ What property do the cells in the SA note have. Answer:
Automaticity
◉ Heart muscle fibers have what specific property. Answer:
Contractility