Biology questions
20584 published questions with worked solutions.
- The respiratory rhythm centre is present in the
- In the central nervous system,
- Mechanism of neural coordination involves
- The nerve cells exercise its controlled by sending electrical signals called
- Identify the basic function of neural system.
- Study the structure, functions and diseases of the nervous system is called
- The human neural system comprises
- The efferent nerve fibres transmit impulses
- Involuntary activities of the body are controlled by
- The afferent nerve fibres transmit impulses
- Grey matter of the brain is 1. Present outside the white matter. 2. Matter containing medullated nerve fibres. 3. Grey in color....
- Choose the incorrect statements regarding white matter of the brain. 1. White matter of the brain is white in color. 2. White...
- The PNS comprises of
- The PNS includes
- The sympathetic and parasympathetic neural system combines to form
- The system that transmits impulse from the CNS to the involuntary organs and smooth muscles of the body is
- Stimulation of a muscle fibre by a motor neuron occurs at
- How do parasympathetic neural signals affect the working of the heart?
- The part of the brain where the centre for hunger and thirst is located is
- Hearing is controlled by