Question

ve
1.
a. lungs.
d. liver.
a. nephron.
d. nephridia.
A. Tick the most appropriate answer.
Nitrogenous waste products are removed through
b. kidneys.
c. sweat glands.
2. The opening at the bottom of the urinary bladder is called
b. uriniferous tubule. c. urethra.
3. The functional unit of a kidney is called
b. glomerulus.
c. uriniferous tubule.
4. The Bowman's capsule and glomerulus together form the
b. renal tubule.
C. Malpighian body.
5. Blood containing waste material enters the kidneys through the
a. renal artery.
b. renal vein.
c. portal artery.
6. Urinary tract infections occur due to
b. Azotobacter.
C. Lactobacillus.
a. nephron.
d. ureter.
a. urinary body.
d. urinary tubule.
d. portal vein.
a. E. coli.
d. Nitrosomonas.
B. Fill in the blanks.
1.
produces bile pigments from the haemoglobin of broken RBCS.
are a pair of reddish-brown, bean-shaped structures that lie on the either side
2.
of the backbone.
EXCRETORY SYSTEM IN HUMANS
as
3. Urine contains
and
nitrogenous waste.
carries urine from the kidney to the urinary bladder.
5. The network of blood capillaries inside the Bowman's capsule is called
4.
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Answer 1

Explanation:

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Answer 2

Answer:

. a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. 2. the length of such a line. Complete English Grammar Rules.