Excretion in Humans Quiz
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Filtration of excretory wastes from the blood occurs in
A. ureters
B. collecting tubule
C. nephrons
Largest gland in the human body
A. salivary gland
B. liver
C. sweat gland
Which of the following is not a function of the kidney tubules?
A. absorb plasma
B. filter blood
C. decide how much water is excreted
D. remove waste
The liver converts amino acids into protein in a process called ___________.
A. assimilation
B. deamination
Blood enters the kidneys through the ___________.
A. renal arteries
B. renal veins
C. tubules
D. ureter
Which of the following is not part of excretion?
A. remove toxic materials
B. remove undigested food
C. remove waste product of metabolism
D. remove substances in excess of requirement
there are 3 ureters
A. TRUE
B. FALSE
Lungs are important organs for excretion of
A. carbon dioxide
B. ammonia
C. water
Urea is produced as an excretory substance in human body in
A. urinary bladder
B. liver
C. kidney
About 90% of kidney stones can pass out through urinary system by drinking _
A. juice
B. water
C. sugar drinks
kidneys, ureters, urinary bladder and urethra
A. excretory system
B. digestive system
C. respiratory system
Urea diffuses into the ______ of blood.
A. red blood cells
B. eukaryotes
C. plasma
D. white blood cells
Urine is released and flows into the bladder through the ________.
A. ureter
B. urethra
The muscular tubes which take the urine from the kidneys to the bladder are
A. urinary bladder
B. urethra
C. ureters
Kidney tubules are also known as __________.
A. Glomerulus
B. Bowman’s capsule
C. Nephrons
D. Tubules
The basic functional unit of human kidney is
A. henle’s loop
B. nephron
C. nephridia
Urea is made from _________.
A. amino acid
B. fat
C. fibre
D. salts
Urea and uric acid is also known as
A. bile pigment
B. nitrogenous wastes
C. both
D. none of the above
Urea is made in the _______.
A. pancreas
B. liver
C. stomach
D. intestine
Urea is carried from the _______ to the _______.
A. stomach, liver
B. liver, kidneys
C. kidneys, stomach
D. kidneys, liver
Blood flows into the liver from the heart and the ________.
A. stomach
B. intestines
C. kidneys
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