Acat is discovered with a very short tail. what would prove that this change was caused by a genetic mutation and not because the cat lost most of its tail at some point in its life? a. a physical examination of the cat b. checking offspring for short tails c. waiting to see if the tail grows back d. a physical examination of the cat's siblings

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.