Multiple Choice
The papillary muscles attach to the cusps of the atrioventricular valves by means of the
A) pectinate muscles.
B) trabeculae carneae.
C) conus arteriosus.
D) chordae tendineae.
E) tricuspid valve.
Correct Answer:
Verified
Correct Answer:
Verified
Q71: The chordae tendineae are made out of<br>A)collagen
Q72: Cardiac muscle fibers<br>A)contract as a single unit.<br>B)are
Q73: The inferior chambers of the heart are
Q74: Development of the heart commences in the
Q75: The relatively small size of the Purkinje
Q77: The great cardiac vein runs alongside the<br>A)anterior
Q78: Which heart chambers pump deoxygenated blood?<br>A)Left atrium
Q79: The heartbeat is initiated by the cardiac
Q80: Which correctly describes the heart's apex?<br>A)Projects slightly
Q81: Which bears a close structural relationship with