Multiple Choice
Thick projections of muscle in the ventricles that anchor chordae tendineae are called
A) pectinate muscles.
B) conus arteriosus.
C) papillary muscles.
D) trabeculae carneae.
E) auricles.
Correct Answer:
Verified
Correct Answer:
Verified
Q72: The marginal branch and posterior interventricular branch
Q73: A tumor on the adrenal gland increasing
Q74: In an adult at rest, the end-diastolic
Q75: Figure 20-2 Cardiac Cycle<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4858/.jpg" alt="Figure 20-2
Q76: The heart lies within the _ cavity.<br>A)
Q78: Heart rate is controlled by neurons of
Q79: These structures keep the aortic valve cusps
Q80: A slower-than-normal heart rate is called<br>A) tachycardia.<br>B)
Q81: Apatient's ECG recording shows a very long
Q82: Contractions of the papillary muscles<br>A) close the