WebQ3. Explain the Human Excretory System. Answers: Human excretory system: (a) In humans, the excretory system consists of a pair of kidneys, a pair of ureters, urinary bladder and urethra. (b) Kidneys are two bean shaped organs lying at the back of the abdomen, one on either side of the vertebral column. WebFunctions of nephron: The blood enters the kidney through the renal artery (which branches into capillaries associated with the glomerulus). Water and solute are …

Draw the structure of a neuron and explain its function. - BYJU

Webnephron, functional unit of the kidney, the structure that actually produces urine in the process of removing waste and excess substances from the blood. There are about … WebTubular reabsorption is the process that moves solutes and water out of the filtrate and back into your bloodstream. This process is known as reabsorption, because this is the second time they have been absorbed; the first time being when they were absorbed into the … thermostat invention date

Countercurrent Mechanism - Urine Formation - VEDANTU

WebAns. Urine is formed in the kidneys in the nephron, i.e. the structural and functional unit of kidney. Blood at high pressure travels into these tubules by the tuft of blood capillaries called glomerulus. The following steps are involved in the process: (i) Filtration Blood enters the glomerulus through the afferent arterioles, it passes under ... WebUrine is the liquid waste product of the human body. It contains urea, uric acid, salts, water and other waste products that are the result of various metabolic processes occurring in the body. It is formed in the primary … WebA neuron is a specialized cell, primarily involved in transmitting information through electrical and chemical signals. They are found in the brain, spinal cord and the peripheral nerves. A neuron is also known as the nerve cell. The structure of a neuron varies with their shape and size and it mainly depends upon their functions and their ... thermostat invensys