Multiple Choice
Which statement about the pericardium is false?
A) It is a double-walled membranous sac that encloses the heart.
B) It is composed of connective tissue and a layer of squamous cells.
C) It protects the heart against infection and inflammation from the lungs and pleural space.
D) It contains pain and mechanoreceptors that can elicit reflex changes in blood pressure and heart rate.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Which phase of the normal myocardial cell
Q26: The aortic valve obstructs coronary blood flow
Q30: Veins are less compliant than arteries.
Q31: Which statement about development of collateral arteries
Q32: Match the intracardiac pressures with their description.<br>-Produced
Q35: _ nerves can shorten the conduction time
Q37: What is the ratio of coronary capillaries
Q39: Occlusion of the left anterior descending artery
Q40: Metabolic or hormonal agents produce changes in
Q41: What occurs during phase 1 of the