The anthrax toxin was found to interfere with adenylate cyclase. At which point in the cell signaling pathway would this toxin interrupt normal cell signaling? A Cellular response B Second messenger action C Signal amplification D Signal detection

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.