Figure 4
From: Passenger muscle responses in emergency braking events with reclined seating
Postures and instructions for the MVCs. (A) Cervical flexion. No support from feet; arms along the side. (B) Cervical extension. No support from feet; arms along the side. (C) Shoulder lift. No support from feet; arm restricted just above the hand. (D) Lumbar side bending. Feet supported; thighs supported by the belt; and hands on the thighs. (E) Lumbar flexion. Feet supported; thighs supported by the belt; and arms along the side. (F) Knee extension. Thighs supported by the belt; arms along the side; and leg restricted just above the ankle. (G) Ankle flexion. Thighs supported by the belt; arms along the side; and leg restricted just above the foot. The figure was created using Microsoft Office PowerPoint version 2021 (https://www.microsoftstore.com.cn/software/office).
