6C EXCRETION AND OSMOREGULATION (UHS)

Q.1 Reabsorption of water by counter current multiplier mechanism takes place at

Q.2 Antiduretic hormone helps in reabsorption of water by changing permeability of

Q.3 During peritoneal dialysis, dialysis fluid is introduced into which part of human body?

Q.4 Aldosterone helps in conservation or active absorption of

Q.5 Maximum reabsorption takes place in which part of the nephron?

Q.6 In nephron, most of the reabsorption takes place in the

Q.7 Detection of change and signaling for effector’s response to the control system is a

Q.8 What are three components of mechanism of homeostatic regulations?

Q.9 Blood enters the glomerulus through

Q.10 Which portion of nephron is under the control of ADH?

Q.11 Site of filtration in nephron is:

Q.12 Antidiuretic hormone increases the reabsorption of:

Q.13 Active uptake of______ in the ascending limb or thick loop of Henle is promoted by the action
of aldosterone:

Q.14 The process through which the body maintains the internal environment from the fluctuations
of external environment is called as:

Q.15 Active pumping out of Na+ occurs at which part of nephron:

Q.16 Which one of the following is responsible for the production of concentrated urine?

Q.17 Reabsorption of useful constituents normally takes place in which one of the following?

Q.18 Which one of the following parts of excretory system in humans acts as countercurrent
multiplier?

Q.19 Anti-Diuretic Hormone (ADH) is released from

Q.20 Which one of the following is the main nitrogenous waste product in humans?

Q.21 Those nephrons which are present along the border of the cortex and medulla are called:

Q.22 When water is in short supply, increased water retention occurs through the:

Q.23 In nephrons, counter-current multiplier occurs at:

Q.24 Ascending loop of Henle does not allow outflow of:

Q.25 A larger quantity of dilute urine is produced in diabetes insipidus. This disease is due to the
deficiency of

Q.26 Water and sodium ions are reabsorbed in:

Q.27 Bowman’s capsule continues as extensively convoluted portion known as:

Q.28 The concentration of sodium ions in body fluids is controlled by the hormone:

Q.29 A hormone released from posterior pituitary lobe acts to be actively transport water from filtrate
is collecting tubules back to kidney is shown as:

Q.30 The removal metabolic waste from the blood is called:

Q.31 Highly toxic nitrogenous excretory product is:

Q.32 Humans have homeostatic thermostat present in a specified portion of the brain that is: