Explain it

02.08 — 1 short write-up

A checkpoint, not a test

Connect every movement scale

Answer in four or five clear sentences.

Trace elbow flexion from the motor signal and calcium inside a biceps muscle fiber to the forearm moving at the elbow. Include ATP, actin-myosin sliding, and the tendon.

Go from signal → fiber → whole muscle → tendon → bone and joint.