Primary function of sweat is
[A] removal of excess of water
[B] removal of urea
[C] cooling of body surface
Nitrogenous waste is eliminated through
[C] sweat gland
Sterols, hydrocarbons and waxes are eliminated through
[C] sebaceous gland
[D] sweat gland
Select the incorrect statement from the following
[A] Liver is the second largest gland in our body
[B] Sebum provide protective oily covering for skin
[C] Bile contain substance like bilirubin, biliverdin, cholesterol, degraded steroid hormones, vitamins and drugs are passed with digestive waste
[D] Other than kidney lungs, liver and skin also help in elimination of excretory waste
Which is not a part of renal tubule?
[B] Bowman’s capsule
[D] Collecting duct
Select the total number of excretory organ from the following found in various animals:
Protonephridia, SA node, Nephridia, Hepatic Cecae, Atrium, Malpighian tubules, green glands, kidney, pons, ommatidia, parapodia
Excretory organs help in
[A] excretion only
[B] maintenance of acid-base balance
[C] maintenance of ionic balance
Our lung remove how much of CO2 per hour from the body
Inflammation of glomeruli of kidney is
[A] renal failure
[B] renal calculi
Stone and insoluble mass of crystallized salts, formed within the kidney, is generally made up of
[A] calcium carbonate
[B] calcium oxalate
[D] any of the above
Which is the ultimate method for the correction of acute renal failure?
[B] Renal transplantation
[C] Blood transfusion
[D] (c) Angioplasty
Following are the steps of dialysis:
A. Blood is passed into a vein
B. Blood is mixed with heparin
C. Blood is mixed with anti-heparin
D. Blood is drained from convenient artery.
E. Blood is passed through a coiled and porous cellophane tube bathing in dialysis fluid.
F. Removal of nitrogenous wastes from blood.
The correct sequence of steps is
Malfunctioning of kidney may lead to the accumulation of ____ in blood,
[B] ammo acid
Which of the following is true about renal transplantation?
[A] Kidney transplantation is the ultimate method at the stage where drug or dialysis do not help
[B] Immunosuppressive agent are used in kidney transplant patient
[C] Close relatives are often used as kidney donors to minimise risk of rejection
Match the excretory functions of section I with the parts of the excretory system in section n.
Choose the correct combinations from among the answers given.
Section I———— Section II
(i) Ultra filtration (a) Henle’s loop
(ii) Concentration of urine (b) Ureter
(iii) Transport of urine (c) Urinary bladder
(iv) Storage of urine (d) Malpighian corpuscles
(e) Proximal convoluted tubules
[A] (i)-(d), (ii), (iii) (b), (iv)-(c)
[B] (i)-(d), (ii)-(c), (iii) , (iv)(a)
[C] (i)-(e), (ii)(d), (iii) (a), (iv)
[D] (i)-(e), (ii), (iii) (a), (iv)(b)