The medulla. crosses over in the spinal cord and the 't crosses over in the anterolateral system; dorsal column medial lemniscal system dorsal medial lemniscal system; anterolateral system anterior corticospinal tract; lateral spinocerebellar tract lateral corticospinal tract; anterior corticospinal tract

An 18-year-old male is shot in the back and is taken to the emergency room. A neurological exam reveals a hemisection of the right half of the spinal cord extending from T8 to T12. Which of the following deficits will most likely result from this injury? Loss of pain and temperature sensation from the left arm and leg; loss of conscious proprioception from the right arm and leg; extreme weakness of right arm and leg O Loss of pain and temperature sensation from the right leg; loss of conscious proprioception from the left leg; extreme weakness of left leg O Loss of pain and temperature sensation from the left leg; loss of conscious proprioception from the right leg; extreme weakness of right leg Loss of pain and temperature sensation from the right arm; loss of conscious proprioception from the left arm; extreme weakness of left arm O Loss of pain and temperature sensation from the left arm; loss of conscious proprioception from the right arm; extreme weakness of right arm

Part A Drag the labels to identify descending tracts in a spinal cord section. Reset Help Corticospinal Pathway Lateral corticospinal tract Anterior corticospinal tract Lateral Pathway Rubrospinal tract Medial Pathway Reticulospinal tracts Vestibulospinal tract Tectospinal tract Previous Answers Request Answer Submit X Incorrect; Try Again; 4 attempts remaining

The anterior gray horn of the spinal cord is occupied mostly by nerve cell bodies. Nerve cell bodies of which type of neurons are most abundant in this area?   Group of answer choices multipolar neurons of the SNS multipolar neurons of the ANS unipolar neurons of the SNS unipolar neurons of the ANS

Brain Spinal Cord Cerebellum Nerves Neurons _1. It is the important organ that controls thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger, and every process that regulates our body. _2. It controls coordination and balance. _3. The pathway for messages sent by the brain to the body and from the body to the brain. _4. That act as information highways to carry signals between the brain and spinal cord and the rest of the body. 5. A specialized cell designed to transmit information to other nerve cells, muscle, or gland cells.

An upper motor neuron lesion in the lateral column (lateral corticospinal tract) can result in which of the following problems? Flaccid paralysis, contralateral Flaccid paralysis, ipsilateral Spastic paralysis, contralateral Spastic paralysis, ipsilateral    A lower motor neuron lesion in the ventral horn can result in which of the following problems? Flaccid paralysis, contralateral Flaccid paralysis, ipsilateral Spastic paralysis, contralateral Spastic paralysis, ipsilateral

Radial nerve (easily viewed in the proximal posterior arm between long and lateral heads of triceps brachii)   The radial nerve innervates the: brachioradialis, extensor carpi radialis longus and brevis, extensor carpi ulnaris, extensor digitorum, extensor digiti minimi, abductor pollicis longus, extensor pollicis longus and brevis, and extensor indicis. What is the name of the muscle compartment that houses most of these muscles? ____________________.

A 25-year-old soldier suffers a gunshot wound on the lower part of his back and is unable to move his legs. A neurologic examination and magnetic resonance imaging (MRI) scan reveal injury of the cauda equina. No other dysfunction is noted. Damage to the following structure could explain the inability to move his legs: ventral roots of the lumbar spinal nerves. O True False