Simple reflexes are determined by the presence of an inherited pattern of…… forming reflex arcs?
a) nerves
b) neurons
c) cells
d) muscles
Explanation: neuron is the basic structural and functional unit of nervous system
A reflex arc is a neural pathway that may involve as few as ………neuron/s.
a) one
b) two
c) four
d) none of these
Explanation: 1. A sensory neuron and 2. A motor neuron
Which of the following neuron/s detect/s the stimulus in simple reflexes?
a) sensory
b) motor
c) intermediate
d) both a and b
Which of the following neuron/s set/s a response in an effector cell for the stimulus in simple reflexes?
a) sensory
b) motor
c) intermediate
d) both a and b
Explanation: effectors are muscles (movement) and glands (secretions)
Which of the following neuron/s is/are spliced between sensory and motor neurons in simple reflexes?
a) sensory
b) motor
c) associative
d) both a and b
Which of the following is/are the example/s of simple reflex?
a) knee jerk
b) coughing
c) yawing
d) all of these
