Choose the correct path followed by impulse in a knee jerk reflex upon knocking the patella hammer.
Important Questions on Control and Co-ordination
Choose the correct answer from the four options given below:
Which of the following is not a natural reflex action?
Given below are sets of five terms each. Rewrite the terms in correct order in a logical sequence beginning with the first word that is underlined:
Stimulus, Response, Receptor, Effector, Spinal cord
Redraw, complete and label the diagram given below which relates to the reflex arc.
The diagram given alongside shows the internal structure of a spinal cord depicting phenomena. Study the diagram and answer the questions:
Name the phenomenon that is depicted in the diagram. Define the phenomenon.
The diagram shows the structure of the human brain. Study carefully and then answer the question that follows:
What does the arrow indicate? What is the pathway indicated termed?
Which of the following labelled structure is not always present in a reflex arc?
