1. Transmission of nerve impulses between two neurons takes place at through the synapse. The axon terminal of a neuron releases specialized chemicals; called neurotransmitters. These chemicals travel through the synapse and reach the dendrites of the next neuron. The nerve impulses travel along with tRead more

    Transmission of nerve impulses between two neurons takes place at through the synapse. The axon terminal of a neuron releases specialized chemicals; called neurotransmitters. These chemicals travel through the synapse and reach the dendrites of the next neuron. The nerve impulses travel along with the neurotransmitters.

    See less
    • 3
  2. Walking is a voluntary action and is part of routine activities. On the other hand, reflex action is involuntary and happens as a response to a sudden danger to a voluntary organ.

    Walking is a voluntary action and is part of routine activities. On the other hand, reflex action is involuntary and happens as a response to a sudden danger to a voluntary organ.

    See less
    • 4
  3. Reasons for adopting contraceptive methods :- (i)Helps in family planning (Birth control) (ii)To avoid unwanted pregnancy. (iii)It provides protection from sexually transmitted diseases like HIV.

    Reasons for adopting contraceptive methods :-
    (i)Helps in family planning (Birth control)
    (ii)To avoid unwanted pregnancy.
    (iii)It provides protection from sexually transmitted diseases like HIV.

    See less
    • 3
  4. Reproduction is the process of producing new individuals of the same species by existing organisms of a species, so, it helps in providing stability to population of species by giving birth to new individuals as the rate of birth must be at par with the rate of death to provide stability to populatiRead more

    Reproduction is the process of producing new individuals of the same species by existing organisms of a species, so, it helps in providing stability to population of species by giving birth to new individuals as the rate of birth must be at par with the rate of death to provide stability to population of a species.

    See less
    • 4