Latest questions in this category.
Afferent neurons (sensory neurons) carry impulses from sensory receptors to the CNS.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
The sodium-potassium pump maintains the resting membrane potential by actively transporting Na⁺ out and K⁺ into the neuron.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
The brainstem (medulla, pons, and midbrain) controls vital involuntary functions like breathing, heart rate, and digestion.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
Acetylcholine is the primary neurotransmitter that facilitates communication at neuromuscular junctions, triggering muscle contraction.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
The medulla oblongata controls involuntary functions such as heart rate, respiration, and digestion.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
The sodium-potassium pump actively transports sodium (Na⁺) out of the neuron and potassium (K⁺) into the neuron.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
Baroreceptors, found in the walls of arteries, detect changes in blood pressure and help regulate it.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
The cerebellum is responsible for coordinating voluntary movements, balance, and posture.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
The limbic system plays a key role in emotions, motivation, learning, and memory.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
The autonomic nervous system regulates involuntary functions such as heart rate, digestion, and glandular secretions.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
Interneurons act as connectors between sensory and motor neurons, processing and transmitting signals within the CNS.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
The midbrain integrates and processes sensory inputs related to vision, hearing, and motor control.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Ear - Structure and Physiology of Hearing and Balance
