Bios 251 ap exam 1 - Study guides, Class notes & Summaries

BIOS 251 Final Exam Latest Update Comprehensive Questions with Excellent Answers Graded A+ () ________ reflects ___________ - Answer -Function; structure 1. As AP moves along sarcolemma, it travels down T Tubules 2. Voltage-sensitive proteins in T Tubule change shape → allow calcium channels in sarcoplasmic reticulum to open → large amounts of calcium flow into the cytosol 3. Calcium binds to troponin → removes hold on tropomyosin → exposes myosin binding sites on actin filaments...