If the right sternocleidomastoid contracts unilaterally, the resulting movement will be
A. lateral flexion of the head to the right and rotation of the head to the left.
B. lateral flexion of the head to the left and rotation of the head to the right.
C. lateral extension of the head to the right and rotation of the head to the left.
D. lateral extension of the head to the left and rotation of the head to the right.
A
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A. Z discs B. T-tubules C. Intercalated discs D. Cardiac discs E. Sarcoplasmic reticulum
Smoking mothers ________.
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