3.02 Anatomy and Physiology – Flashcards

If the ventral root of a reflex arc controlling leg movement is severed, what part of the nerve pathway will block the nerve impulse? A. Motor neuron B. Sensory neuron C. Interneuron D. Receptor

A young diver injures the right dorsal root of his first lumbar vertebrate during a failed dive. What major functions could be lost due to his injury? A. Movement in his lower extremities B. Sensation in his lower extremities C. Control of the right section of his lower body D. Sensation in the right section of his upper body

http://learn.flvs.net/webdav/assessment_images/educator_anatomyandphysiology_v13/03_02/0302_g2_q3_a02.jpg Identify the location of the dorsal horn in the spinal cord slide. A. Location A B. Location B C. Location C D. Location D

A reflex arc is controlled by the neurons within the _______________________. A. frontal lobe B. occipital lobe C. spinal column D. brain nerves

Due to a skiing accident, a young man suffered an injury to his spinal cord at the first thoracic vertebrate. What major functions could be lost due to his injury? A. Breathing B. Blinking C. Bending D. Chewing

A little girl steps on a sharp shell at the beach. What nerve pathway will this stimulus signal follow in order to lift her foot from the sharp object? A. Sensory neuron, interneuron, motor neuron, effector B. Motor neuron, interneuron, sensory neuron, effector C. Sensory neuron, motor neuron, interneuron, receptor D. Motor neuron, interneuron, sensory neuron, receptor

http://learn.flvs.net/webdav/assessment_images/educator_anatomyandphysiology_v13/03_02/0302_g1_q1_a01.jpg Identify the location of the grey matter in the spinal cord slide. A. Location A B. Location B C. Location C D. Location D

Due to a car accident, a young woman suffered an injury to her spinal cord at the first lumbar vertebrate. What major functions could be lost due to her injury? A. Walking B. Chewing C. Breathing D. Pushing

The spinal cord transfers messages from the brain to the _______________________. A. frontal lobe B. occipital lobe C. spinal nerves D. brain nerves