Can someone please check my answers. I will fan and give medal.


1) Due to a car accident, a young woman suffered an injury to her spinal cord at first lumbar vertebra. What major function could be lost due to her injury?

Awalking my choice

Bchewing

Cbreathing

Dpushing

2) A young diver injures the right dorsal root of his first lumbar vertebra a failed dive. What major functions could be lost due to his injury.

Amovement in his lower extremities

Bsensation in his lower extremities

Ccontrol of the right section of his lower body my choice

Dsensation in the right section of hi

3) A boy cuts his hand while playing in the park. The stimulus reaches the interneurons. What nerve pathway will the stimulus signal continue to follow in order to life his hand from the sharp object.

Amotor neuron, effector

Bmotor neuron, receptor

Csensory neuron, effector

Dsensory neuron, receptor my choice