Control and Coordination
Date : ECT (NA) QB /XIII-XIV J-03 Science(Bio) CONTROL & CO-ORDINATION
Q.1 Name the fundamental unit of nervous system.
Q.2 What are the main parts of nervous system in higher invertebrates?
Q.3 What are photoreceptors?
Q.4 What are olfactoreceptors?
Q.5 What are phonoreceptors?
Q.6 Name the other system besides nervous system in the body of higher animals.
Q.7 What is a neuron?
Q.8 What are receptors?
Q.9 Mention the receptors for light and sound in animals.
Q.10 What is the general scheme of travelling nervous impulses in the body? Express the events briefly by line diagram only.
Q.11 Look at figure given below and identify the parts of a neuron. i) Where information is acquired. ii) Through which information travels as an electrical impulse. iii) Where this impulse must be converted into a chemical signal for onward transmission.
Q.12 i) Put some sugar in your mouth. How does it taste? ii) Block your nose by pressing it between your thumb and index finger. Now eat sugar again. Is there any difference in its taste? iii) While eating lunch, block your nose in the same way [as in point (ii)] and notice if you can fully appreciate the taste of the food you are eating.
Q.13 Name the systems in human body which help in control and coordination.
Q.14 What are the various types of nervous system
A.15 Name the structural and functional unit of nervous system.
Q.16 Name the components of neuron.
Q.17 What are the three types of neurons found in human body?
Q.18 What are the junction point of two neuron called?
Q.19 What is a reflex action?
Q.20 Which part of the brain controls the heart beat, blood vessels and breathing?
Q.21 Which part of the brain is the centre of intelligence?
Q.22 Name the structure of sensory neuron that first receives sensation of stimulus say pain.
Q.23 In which form message is transported by the sensory neurons? Name
Q.1 Name the fundamental unit of nervous system.
Q.2 What are the main parts of nervous system in higher invertebrates?
Q.3 What are photoreceptors?
Q.4 What are olfactoreceptors?
Q.5 What are phonoreceptors?
Q.6 Name the other system besides nervous system in the body of higher animals.
Q.7 What is a neuron?
Q.8 What are receptors?
Q.9 Mention the receptors for light and sound in animals.
Q.10 What is the general scheme of travelling nervous impulses in the body? Express the events briefly by line diagram only.
Q.11 Look at figure given below and identify the parts of a neuron. i) Where information is acquired. ii) Through which information travels as an electrical impulse. iii) Where this impulse must be converted into a chemical signal for onward transmission.
Q.12 i) Put some sugar in your mouth. How does it taste? ii) Block your nose by pressing it between your thumb and index finger. Now eat sugar again. Is there any difference in its taste? iii) While eating lunch, block your nose in the same way [as in point (ii)] and notice if you can fully appreciate the taste of the food you are eating.
Q.13 Name the systems in human body which help in control and coordination.
Q.14 What are the various types of nervous system
A.15 Name the structural and functional unit of nervous system.
Q.16 Name the components of neuron.
Q.17 What are the three types of neurons found in human body?
Q.18 What are the junction point of two neuron called?
Q.19 What is a reflex action?
Q.20 Which part of the brain controls the heart beat, blood vessels and breathing?
Q.21 Which part of the brain is the centre of intelligence?
Q.22 Name the structure of sensory neuron that first receives sensation of stimulus say pain.
Q.23 In which form message is transported by the sensory neurons? Name