Advertisements
Advertisements
Question
Explain the Term: Glomerulus
Advertisements
Solution
Glomerulus: A single afferent arteriole of the renal artery breaks up into a number of capillary branches to form the glomerulus. The blood in the glomerulus is subjected to higher pressure since the diameter of the afferent arteriole is wider than that of the efferent arteriole that leaves the glomerulus, so ultra-filtration takes place.
APPEARS IN
RELATED QUESTIONS
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:

(i) Label parts 1, 2, 3 and 4.
(ii) State the reason for the high hydrostatic pressure in the glomerulus.
(iii) Name the blood vessel which contains the least amount of urea in this diagram.
(iv) Name the two main stages of urine formation.
(v) Name the part of the nephron which lies in the renal medulla.
Name an animal which absorbs oxygen through its moist skin.
Fill in the blank :
Nitrogenous wastes in the urine are in the form of urea and .....................
Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form.
Excess sugar in the blood is a symptom of diabetes.
Choose the correct answer:
Narrow apex of pyramid in kidney is called ___________
Answer the following question:
Explain the human excretory system with the help of a suitable diagram.
Answer the following question.
Birds are uricotelic in nature. Give reason.
The tadpole of frog lives in water, hence its mode of excretion is ______.
The statement given below is false. Rewrite the correct form of the statement by changing the underlined word.
The pigment urochrome is the breakdown product of the haemoglobin of dead RBCs.
