Which body region is controlled by the largest area of the motor cortex?
A. Shoulder
B. Fingers
C. Toes
D. Trunk
E. Neck
B. Fingers
You might also like to view...
The ECG is an actual recording of cardiac electrical activity
Indicate whether the statement is true or false
Typical movements at a hinge joint include
A) extension and gliding. B) rotation and inversion. C) gliding and pronation. D) flexion and rotation. E) extension and flexion.
A skateboarder falls and lands directly on his buttocks and lower back. He does not feel much pain and continues skating. After a couple of days he begins experiencing right hip pain and notices his right foot and leg are rotated to the right. A doctor diagnoses a muscle spasm. Which of the following muscles is most likely causing the leg and foot rotation?
A. Piriformis B. Quadratus lumborum C. Adductor longus D. Sacrospinalis E. Tibialis posterior
Human sperm
A. have twenty-three chromosomes. B. secrete testosterone. C. are diploid. D. All apply.