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WorksheetsLECTURE SB025 CHAPTER 9 HOMEOSTASIS
Total questions: 12
Worksheet time: 7mins
What is meant by homeostasis?
Controls and coordinates body activities through chemical
Maintaining biologically stable condition inside living organism
Controls and coordinates body activities through electrical impulses
Remove metabolic waste products from the cell
Which of the followings is NOT the importance of homeostasis?
Enable adaptation of organisms to the changes of external environment
Constant internal environment enables chemical reactions to occur in cells
Enable organisms to live in different habitats with a wider range of environmental conditions.
Enable organism to survive from predator in different habitat
The homeostatic component consist of the following except
Receptor
Control center
Effector
Detector
What is the function of receptor?
Received impulse from CNS
Detect chemical or physical changes
Send impulse to the specific effector
Receive and interpret impulses
This component receive and translate impulse from receptor.
(a)
A functional unit of kidney is known as
(a)
Which of the kidney structures consist of loop of Henle and collecting duct?
Renal (a)
which of the following structure can't be found in the renal cortex?
Glomerulus
Bowman's capsule
Distal convoluted tubule
Collecting duct
Which of the followings is NOT the tubular component of a nephron?
Bowman's capsule
Convoluted tubule
Collecting duct
Glomerulus
Which of the following letters shows the vascular components of nephron?
C, D, F, G
A, B, G, H
E, F, G, H
A, B, C, D
Which of the following TRUE about tubular component?
(More than ONE answers)
Proximal convoluted tubule involve in reabsorption
Ascending limb of loop of Henle impermeable to NaCI
Bowman's capsule involve in reabsorption
Descending limb of loop of Henle permeable to water
Descending limb is permeable to water. Predict the concentration of filtrate in ascending limb.
Progressively higher
Progressively lower
