What anatomical features allow for the expansion of the urinary bladder as it fills with urine?

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

What is the next step in the process after a substrate enters the active site of an enzyme