Sensory Receptors
Nerves and Ganglia
Cranial and Spinal Nerves
Motor Activity and Reflex Arcs
Spinal Reflexes
100

Nociceptors respond to this type of stimulus

What is pain?

100

Nerves that only carry information to the CNS are classified as this

What is afferent?

100

Nerves that innervate our upper limbs arise from this

What is brachial plexus?

100

The highest level in the hierarchy of motor control

What is precommand?

100

The spinal reflexes occur when you step barefoot on broken glass

What is crossed-extensor?

200

Receptors sensitive to stimuli arising outside the body are classified as this

What is exteroceptors?

200

A group of neuron cell bodies in the PNS

What is ganglion?

200

Parts of this cranial nerve are numbed during dental work

What is trigeminal?

200

A reflex that results from practice is a(n) ______ reflex

What is an acquired reflex?

200

The receptors for the stretch reflex

What are muscle spindles?

300

A tactile disc is an example of an _________ receptor

What is an unencapsulated receptor?

300

The connective tissue covering that surrounds the myelin sheaths of a neuron

What is endoneurium?

300

Partial paralysis of facial muscles could be due to a problem with this cranial nerve

What is VII (facial nerve)?

300

These two brain areas are the precommand areas

What is basal nuclei and cerebellum?

300

The reflex that causes a muscle to relax in response to an increase in muscle tension

What is Golgi tendon reflex?

400

Ascending pathways make up this level of sensory integration

What is a circuit level?

400

Regeneration in the nervous system is restricted to this

What are cell axons in the PNS?

400

The cranial nerve, if injured or inflamed, would impair swallowing and taste

What is IX (glossopharyngeal cranial nerve)?

400

Central pattern generators are involved in this type of movement

What is rhythmic?

400

A reflex occurs on the same side of the body as the stimulus

What is ipsilateral?

500

The two-point discrimination test is performed to measure the quality of this type of discrimination

What is spatial?

500

The ability to detect the intensity of a stimulus

What is magnitude estimation?

500

Our “funny bone” is actually this nerve

What is ulnar?

500
The CNS is part of the _____ arc

What is reflex?

500

Antagonistic muscles are inhibited during reflexes

What is reciprocal inhibition?