Tag: human excretory organs
Questions Related to human excretory organs
Renal physiology was described by
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Ludwig
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Krebs
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Walter
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Claude
Renal physiology was described by Ludwig. Renal physiology is the study of the physiology of the kidney.
The liver is
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A reddish brown
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A reddish
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A brown
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Cream coloured
The liver is a large, meaty organ that sits on the right side of the belly. Weighing about 3 pounds, the liver is reddish-brown in color and feels rubbery to the touch. The liver has two large sections, called as the right and the left lobes. The gallbladder sits under the liver, along with parts of the pancreas and intestines. The liver and these organs work together to digest, absorb, and process food.
Nephrons are related to.
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Respiratory system
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Circulatory system
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Excretory system
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Integumentary system
Certain carbonates and phosphates are removed by
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Skin
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Liver
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Kidneys
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None of the above
The main excretory organs in man are
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Kidneys
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Nephridia
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Trachea
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Lungs
Kidney is the main excretory organ in man. It helps in filtration of blood and maintains osmoregulation. Accessory organs of excretion are liver, lungs and skin. Lungs helps in excretion of carbon dioxide. Skin helps in secretion of oil, water and salts by sweat and sebaceous gland. Liver helps in excretion of bile. It also helps in formation of urea which is a major excretory product. So, the correct answer is option"kidneys."
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.