A person is excreting about ten litters of urine per day. Which of the following endocrine gland is responsible for this
Important Questions on Excretion
The figure given below shows a part of a nephron.
Answer the questions that follow:
(i) In which region of the kidney is the above structure present?
(ii) Label the parts numbered 1 to 4.
(iii) What is the technical term for the process that occurs in part 3?
(iv) Why is fluid X not called urine? Justify your answer.
(v) Draw a neat, labelled diagram of the urinary system of man.
Identify in the below diagram of the excretory system of man.
Draw excretory system in human beings and label the following organs of the excretory system which performs the following functions:
(i) form urine.
(ii) is a long tube that collects urine from the kidney.
(iii) store urine until it is passed out.
The diagram given below represents an organ system in the human body. Study the same and answer the questions that follow:
(i) Identify the system.
(ii) Label the parts marked 2 and 4. Mention the function of part 5.
(iii) Name the structural and functional units of the part marked 1.
(iv) What is the fluid that accumulates in part 3? Which is the main nitrogenous waste present in it?
(v) Draw a neat, labelled diagram showing the longitudinal section of part 1.
Choose the correct answer from the four options given below:
The structural and functional units of excretion in the human kidney is the:
The diagram given below is that of a structure present in a human kidney. Study the same and answer the questions that follow:
Name the structure represented in the diagram.
Reason They are protruded into the body cavity from inner surface of dorsal body wall and have mesodermal peritoneum on their ventral side only
ureter, urethra, kidney, urinary bladder
Differentiate between the following pairs on the basis of what is indicated in the brackets.
Ureter and Urethra [function]
