Advertisements
Advertisements
प्रश्न
What is urethra?
उत्तर
Urethra is the small opening that carries urine out of the body.
APPEARS IN
संबंधित प्रश्न
Why is it necessary to excrete waste products?
Write the functions of Kidney
Name the basic filtration unit present in the kidney.
Define excretion. Name the excretory unit of a kidney.
Why do some people need to use a dialysis machine? What does the machine do?
A dialysis machine contains long tubes coiled in a tank containing dialysing solution Of what substance are the tubes made?
Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form.
Excess sugar in the blood is a symptom of diabetes.
Differentiate between the following pairs of term :
Renal cortex and renal medulla
Choose the correct answer:
A condition of failure of kidney to form urea is called ____________
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Which structure contains the lowest concentration of urea?
Complete the following sentence with appropriate word:
The knot of blood vessel inside the Bowman’s capsule is ______.
Write the functional activity of the following structure: Renal vein
Choose the correct option.
Visceral layer : Podocytes :: PCT : ________.
Answer the following question.
State the role of liver in urea production.
Answer the following question.
Birds are uricotelic in nature. Give reason.
The mode of excretion of nitrogenous wastes like ammonia which takes place by simple diffusion is called ______.
Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reasons for your answer.
Give two examples of the following:
Main excretory organs
Give two examples of the following:
Water-soluble vitamins
Name the following;
Three nitrogenous wastes of our body.
