Question

describe the structure and function of neurons

Answer 1

STRUCTURE OF NEURONS: A neuron is the basic structural unit of the nervous system.each nerve cell consists of a cell body called cyton which contains the nucleus.many short fibres called dendrons arise from the cell body and further divide to form dendrites.a single long fibre called axon extends from the other side of the cell. Axons are covered by a sheath called myelin sheath.
FUNCTIONS OF NEURONS
it is a specialized cell for receiving and conducting messages

Answer 2

☆ STRUCTURE OF NEPHRON:-

♤ Each nephron is a long - coiled tubule whose one end is cup - shaped called Bowman's capsule while other ends are connected to urine collecting duct of the kidney.

♤ The Bowman's capsule contains a bundle of blood capillaries which is called glomerulus.

☆ FUNCTION OF NEPHRON:-

♤ It is the functional unit of kidney.It filters the uncleaned blood so that waste substances can be removed from the blood.