The fastest recorded speed by a human was set by Usain Bolt sprinting in 2009. He achieved a speed of 12.3 metres per second. Which of the following explains how muscles contract? (1)
A.
Fick's law
B.
fluid mosaic model
C.
lock and key hypothesis
D.
sliding filament model
Exam No：wbi15-01-que-20240118 Year：2024 Question No：6(a)(iv)
Answer:
D
Knowledge points:
CH7 – Respiration, Muscles and the Internal Environment
Solution:
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