CNS: Sensory Review (Kahoot Questions Week 2)

Question 1

Which of the following is a reflex arc?

A. Efferent Neuron -> Interneuron -> Afferent Neuron

B. Afferent Neuron -> Interneuron -> Efferent Neuron

C. Efferent Neuron -> Interneuron -> Efferent Neuron

D. Afferent Neuron -> Interneuron -> Afferent Neuron

Answer 1

B. Afferent Neuron -> Interneuron -> Efferent Neuron

Question 2

Conscious awareness of sensation is?

A. Efferentation
B. Decussation
C. Afferentation
D. Sensory Perception

Answer 2

D. Sensory Perception

Question 3

These detect stimuli via receptors at their ends?
A. First order neurons
B. Second order neurons
C. Third order neurons
D. All of the above

Answer 3

A. First order neurons

Question 4

Is the stimulus threshold for receptor is reached, then this is initiated?
A. Reticular pain
B. Effrentation
C. An action potential
D. A and C

Answer 4

C. An action potential

Question 5

A nerve that contains all the neurons whose functions correspond to one spinal cord level is called?

A. Supply tissue
B. A spinal nerve
C. Receptive field
D. A dermatome

Answer 5

B. A spinal nerve

Question 6

The adequate stimulus for a Nociceptor is?

A. Pain
B. Potential damage to tissue
C. Sense of position
D. Sense of movement

Answer 6

B. Potential damage to tissue

Question 7

Which of the following is unmyelinated?

A. A-delta
B. A-Beta
C. C-Fibres
D. Proprioceptors

Answer 7

C. C-Fibres

Question 8

Receptors that adapt rapidly to stimulus are called?

A. Tonic
B. Low threshold
C. Phasic
D. High threshold

Answer 8

C. Phasic

Question 9

Second order, neurons synapse with third order neurons in the?

A. Spinal cord
B. Dorsal horn laminae
C. Somatosensory cortex
D. Thalamus

Answer 9

D. Thalamus

Question 10

Sensory data about nociception and temperature is carried along neural pathways that decussate in the?

A. Medulla oblongata
B. Spinal cord
C. Thalamus
D. Brainstem

Answer 10

B. Spinal cord