Quiz: Chapter 15 Integration

1

Ascending tracts are?
- sensory
- motor
- visceral
- reticular
2

Descending tracts are?
- motor
- somatic
- sensory
- muscular
3

Receptors are all of the following EXCEPT?
- create sensation
- specialized cells that monitor the body or environment
- when stimulated, it passes information to the CNS
- detect motion and variability
4

This receptor monitors external environment?
- exteroceptor
- proprioceptor
- interoceptors
- reticoceptor
5

All are characteristics of first order neurons except?
- involves the process of decussation
- synapses with interneurons in the CNS
- soma located in the dorsal root ganglion
- sensory neuron delivers information to CNS
6

Axons that cross to the opposite side of the body?
- motor pathway
- synapse
- decussation
- visceral pathway
7

All is true of the 3rd order neurons except?
- located in the hypothalamus
- located in the thalamus
- carry info to the cerebrum
- synaps with neurons in the primary sensory cortex
8

Sensations of fine touch, vibration, pressure, and proprioception are?
- spinothalamic pathway
- posterior column pathway
- spinocerebellar pathway
- motor pathway
9

Which sensory pathway has decussation within the spinal cord?
- posterior column pathway
- spinocerebellar pathway
- visceral pathway
- spinothalamic pathway
10

This sensory pathway begins in the peripheral receptor and ends in the primary sensory cortex?
- posterior columns pathway
- spinocerebellar pathway
- spinothalamic pathway
- no pathway
11

Anterior spinothalamic tract carries sensations of ?
- crude touch and pain
- pressure and crude touch
- pain and temperature
- pressure and vibration
12

Which of these are due to the stimulation of neurons within the pathway and not the stimulation of the receptor?
- phantom limb pain
- referred limb phantom
- referred limb pain
- limb pain
13

Organization of the somatic motor pathways are all but the following?
- lower motor neurons
- motor unit
- upper motor neurons
- lower motor unit
14

Pyramidal cells of __ descend into brain stem and spinal cord and synapse w/lower motor neurons?
- primary motor cortex
- primary sensory cortex
- primary visceral cortex
- postcentral gyrus
15

Determines the tone of skeletal muscles;posture?
- anterior spinothalamic tract
- reticulospinal tract
- tectospinal tract
- rubrospinal tract
16

Various areas of control and reflex activity?
- lateral spinothalamic tract
- tectospinal tract
- reticulospinal tract
- fasciculus cuneatus
17

Muscular response to bright light, sudden movement, or loud noises?
- tectospinal tract
- rubrospinal tract
- spinal tract
- vestibulospinal tract
18

Maintains posture and balance, receives info via cranial nerves?
- vestibulospinal tract
- reticulospinal tract
- spinal tract
- corticospinal tract
19

Controls movement of eye,jaw,face,neck, and pharynx?
- corticospinal tract
- corticobulbar tract
- spinal tract
- rubrospinal tract
20

Upper neurons of the extrapyramidal pathway are located in all EXCEPT?
- vestibular nuclei
- superior and inferior colliculi
- red nucleus and reticular
- vestibular colliculi
21

Size of primary motor cortex dedicated to the body region is proportional to?
- number of sensory units
- number of cerebral nuclei
- number of motor units
- number of upper motor neurons
22

_ Involves subconscious,unconscious control of skeletal muscle by cerebrum,__ and brain stem?
- pyramidal;cortex
- pyramidal;cerebrum
- extrapyramidal;hypothalamus
- extrapyramidal;diencephalon
23

These upper neurons synapse on the same lower motor neurons as the ___
- pyramidal; parietal system
- pyramidal; extrapyramidal system
- extrapyramidal; pyramidal system
- extrapyramidal; pyramidal
24

Regulates upper motor neuron activity of the pyramidal and extrapyramidal system?
- corpos collosum
- pons
- cerebrum
- cerebellum
25

Adjust activation of motor units dependent on balance and proprioception as well as past experience?
- reticula
- cerebellum
- pons
- cerebrum
26

Adjust activities of extrapyramidal,pyramidal and provide background patterns of movement involved in voluntalry motor activities.?(riding a bike)
- cerebral palsy
- pons
- cerebrum
- cerebral nuclei
27

Excitatory neurons of the cerebral nuclei become more active causing problems with the control of skeletal muscle movement?
- cerebral palsy
- amyotrophic lateral sclerosis
- parkinson disease
- upper motor neurons
28

A disorder affecting motor neurons, losing all motor control and demyelinating?
- none
- parkinson disease
- ovulation
- amyotrophic lateral sclerosis
29

Proprioceptor regulates?
- internal environment
- internal organs
- external environment
- body position

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Chapter 15 Integration

Ascending tracts are?

Descending tracts are?

Receptors are all of the following EXCEPT?

This receptor monitors external environment?

All are characteristics of first order neurons except?

Axons that cross to the opposite side of the body?

All is true of the 3rd order neurons except?

Sensations of fine touch, vibration, pressure, and proprioception are?

Which sensory pathway has decussation within the spinal cord?

This sensory pathway begins in the peripheral receptor and ends in the primary sensory cortex?

Anterior spinothalamic tract carries sensations of ?

Which of these are due to the stimulation of neurons within the pathway and not the stimulation of the receptor?

Organization of the somatic motor pathways are all but the following?

Pyramidal cells of __ descend into brain stem and spinal cord and synapse w/lower motor neurons?

Determines the tone of skeletal muscles;posture?

Various areas of control and reflex activity?

Muscular response to bright light, sudden movement, or loud noises?

Maintains posture and balance, receives info via cranial nerves?

Controls movement of eye,jaw,face,neck, and pharynx?

Upper neurons of the extrapyramidal pathway are located in all EXCEPT?

Size of primary motor cortex dedicated to the body region is proportional to?

_ Involves subconscious,unconscious control of skeletal muscle by cerebrum,__ and brain stem?

These upper neurons synapse on the same lower motor neurons as the ___

Regulates upper motor neuron activity of the pyramidal and extrapyramidal system?

Adjust activation of motor units dependent on balance and proprioception as well as past experience?

Adjust activities of extrapyramidal,pyramidal and provide background patterns of movement involved in voluntalry motor activities.?(riding a bike)

Excitatory neurons of the cerebral nuclei become more active causing problems with the control of skeletal muscle movement?

A disorder affecting motor neurons, losing all motor control and demyelinating?

Proprioceptor regulates?

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