Excretory System of Humans
Trending Questions
The given diagram is of the human excretory system. Which of the following is correct option with respect to the functions of A, B, C and D?
- A – formation of urine, B- transportation of urine, C- storage, D – expulsion.
- A – formation of urine, B- expulsion , C- storage, D – transportation of urine.
- A – transportation of urine, B- formation of urine , C- storage, D – expulsion.
- A – expulsion, B- transportation of urine, C- storage, D – formation of urine.

Match the missing labels with their functions:
A(i)Excretion of urineB(ii)Production of urineC(iii)Storage of urineD(iv)Transport of urine
- A - (i), B - (iv), C - (iii), D - (ii)
- A - (ii), B - (iv), C - (i), D - (iii)
- A - (ii), B - (iv), C - (iii), D - (i)
- A - (iv), B - (ii), C - (iii), D - (i)
The internal sphincter of the urinary bladder is under involuntary control whereas the external sphincter is under voluntary control.
- True
- False
- Voluntary control
- Urination is under hormonal control
- Both A and B
- Involuntary control
- produce urine in kidneys.
- transport urine to urinary bladder.
- transfer urine into the kidney.
- stimulate micturition in the bladder.
In mammals, the urinary bladder opens into the ________ .
uterus
urethra
urinary bladder
ureter
Some parts of the human excretory system are labeled in the image given below.
Identify them with the alternatives given in the options.
X- Ureter, Y- Urinary bladder, Z- Urethra
X- Urethra, Y- Urinary bladder , Z- urinary bladder
X- Urethra, Y- Urinary bladder, Z- ureter
X- Ureter, Y- Urinary bladder, Z- Urethra
- Liver
- Kidney
- Pancreas
- Small Intestine
The elastic and flexible organ in the human excretory system is __________.
Urinary bladder
Nephron
Ureter
Kidney
All of the following are components of the urinary system except:
Ureter
Kidneys
Urethra
Gall bladder