Topic - Urinary Bladder
In these Worksheets for Science you will find questions related to the topic Urinary Bladder .
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Multiple Choice Questions
1.Urinary bladder is a part of the ____________ system.
(a) circulatory (b) excretory (c) digestive
2.The shape of urinary bladder is like a ____________.
(a) pear (b) orange (c) mango
3.The inner and outer layers of the detrusor muscle consist of ______________ fibres.
(a) Longitudinal (b) circular (c) both a and b
4.The upper part of bladder stores ____________.
(a) food (b) urine (c) blood
5.The lower part of bladder is called its ____________.
(a) head (b) crown (c) neck
6.The shape of trigonum vesical is _______________.
(a) triangular (b) circular (c) semi-circle
7.There are ______________ sphincters present at the neck of the bladder.
(a) three (b) four (c) two
8.The ____________ sphincter is voluntary.
(a) outer (b) inner (c) middle
9.The inner sphincter is made of ______________ muscles.
(a) skeletal (b) smooth (c) both a and b
10.The urinary bladder can store about ____________ to __________litre of urine.
(a) 1-4 (b) 0.5-6 (c) 0.5 - 1
Answers - 1.excretory 2.pear 3.longitudinal 4.urine 5.neck 6.triangular 7.two 8.outer 9.smooth 10.0.5 to 1
Fill ups
1.The walls of urinary bladder are thin and ___________.
2.Urinary bladder is found in the ____________ region of the abdominal cavity.
3.The ______________ epithelium of its inner lining makes it distensible.
4.The muscular layer of urinary bladder is known as _____________ muscle.
5.The middle layer of detrusor muscle consists of _____________ fibres.
6.The upper part of the bladder is called __________.
7.The lower part of bladder leads to
___________.
8.Trigone is also known as _______________.
9.Trigonum vesical is found between the openings of _____________ and ______________.
10.The opening and closing of the bladder is controlled by ______________.
Answers - 1.distensible 2.pelvic 3.transitional 4.detrusor 5.circular 6.body 7.urethra 8.trigonum vesical 9.ureters, urethra 10.sphincters
Write True if the statements is correct and False if it is incorrect.
1.Urinary bladder is large in shape.
2.The muscular layer of urinary bladder is not well developed.
3.The detrusor layer of urinary bladder has four layers of muscles.
4.The detrusor muscle consists of smooth muscle fibres.
5.The urinary bladder has three parts.
6.The upper part of the bladder is wide
7.The lower part of the bladder is broad.
8.Trigonum vesical is smooth.
9.Trigone is found at the base of the bladder.
10.The contraction of the sphincters opens the bladder.
Answers - 1.True 2.False 3.False 4.True 5.False 6.True 7.False 8.True 9.True 10.False
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