56. Calcium ions are very important for skeletal muscle contraction and are the key to
initiating the transverse bridge cycle. Which of the following statements is correct?
(A) Released through sarcoplasmic reticulum calcium channels
(B) Enter the cytoplasm through the calcium channel of the muscle cell membrane
(C) Enter the cytoplasm through the motor end-plate calcium channel
(D) Recycled to mitochondria by active calcium pump transport
43. Which of the following indicator “Understand how to implement skills in daily living to
maintain health.” belongs to the serial number of the category in the health and physical
education learning area guidelines?
(A) 3b-Ⅳ-4 (B) 1a-Ⅳ-3 (C) 2c-Ⅳ-2 (D) 1b-Ⅳ-2
67. Continuing the above question, which of the following scholar proposed the theory of
scaffolding, as the application strategy of ZPD?
(A) Lev Vygotsky (B) Jean Piaget
(C) Benjamin Bloom (D) Jerome Bruner