Tag: other systems in the body
Questions Related to other systems in the body
Length of female urethra is
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15 cm
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10 cm
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4 cm
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2 cm
Urethra in females serves the sole purpose of excretion of urine. It extends from the base of urinary bladder to the urinary meatus hence having a length of 4 cm.
The correct sequence of urine movement is
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Bladder --> Kidney --> Ureter -->Urethra
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Bladder -->Urethra -->Kidney -->Ureter
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Kidney -->Bladder -->Ureter --> Urethra
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Kidney -->Ureter -->Bladder -->Urethra
Urine is excreted out of the body through
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Pelvis
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Ureter
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Urinary bladder
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Urethra
a) Pelvis is the lower region of abdomen which houses various organs.
Which of the following does not help in excretion?
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Liver
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Sweat glands
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Pancreas
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Both A and B
Urinary bladder opens to the outside through
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Nephron
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Glomerulus
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Ureter
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Urethra
a) Nephrons are structures located in the kidney which help in filteration of blood to form urine.
Average quantity of urea excreted daily humans per day is
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10 - 15 g
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25 - 30 g
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40 - 50 g
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100 - 500 mg
The composition of urine in humans is 95% water, 2.5 % urea and 2.5% other waste. As urea is the major excretory waste humans are considered ureotelic., On an average, 25-30 g of urea is excreted out per day.
The composition of urine is
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25% water, 2.5 % urea and 2.5% other waste
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95% water, 2.5 % urea and 2.5% other waste
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95% water, 2.5 % urea and 12.5% other waste
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None of the above
The conduction of urine from kidney to the urinary bladder takes place by
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Ureter
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Urethra
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Ovary
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None of the above
Urine is formed in the kidney. From the kidneys, two tubes called ureter one from each kidney descend to the urinary bladder which conducts urine from the kidneys to the urinary bladder. Urinary bladder receives and stores urine. Later, on stimulus urine is excreted to outside through urethra.
The tubes which connect the kidney and urinary bladder is known as
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Ureter
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Kidney
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Urethra
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None of the above
Choose the correct answers from the following given.
Which of the following is not an excretory organ?
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Spleen
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Kidney
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Liver
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Lungs
Although kidney is the main organs of excretion, several other organs also excrete wastes. They include the liver, skin, and lungs. Excretory system of a human consists of kidneys, ureters, urinary bladder, and urethra.