Advertisements
Advertisements
Question
Complete the following sentence with appropriate Word
A reflex arc in man is best described as movement of stimuli from:
Options
Receptor cell, sensory neuron, relaying neuron, effector muscles
Receptor cell, efferent nerve, relaying neuron, muscles of the body
Receptor cell, spinal cord, motor neuron, relaying neuron
Receptor cell, synapse, motor neuron, relaying neuron
Advertisements
Solution
Receptor cell, sensory neuron, relaying neuron, effector muscles
APPEARS IN
RELATED QUESTIONS
A cell (or group of cells) in a sense organ which is sensitive to a particular type of stimulus is called :
(a) interceptor
(b) effector
(c) receptor
(d) acceptor
One of the following gives the correct sequence of the components in a reflex arc. This is:
Which of the following statements are true?
(i) sudden action in response to something in the environment is called reflex action
(ii) sensory neurons carry electrical signals from spinal cord to muscles in a reflex action
(iii) motor neurons carry signals from receptors to spinal cord in a reflex action
(iv) the pathway of transmitting signals from a receptor to a muscle is a reflex action
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Stimulus : Receptor :: Impulse : ______.
Reflex action is controlled by the
State whether the following is
Cleaning
A change in the environment that causes an animal to react is called ______.
What will you do if someone pricks your hand with a needle? Elucidate the pathway of response with a neat labelled diagram.
If after cutting through dorsal root of a spinal nerve of a mammal, the associated receptor in skin was stimulated the animal would ______.
