1958846
Questão 1
Questão
The excretory system includes the skin, lungs, liver and kidneys and excretes metabolic wastes from the body.
Responda
- True
- False
Questão 2
Questão
What are the parts of the excretory system?
Responda
-
The skin, lungs and kidneys
-
The kidneys, stomach and lungs
-
The skin, lungs, liver and kidneys
Questão 3
Questão
What is the role of the skin in excretion?
Responda
-
Excretes excess water
-
Excretes salt
-
Excretes a small amount of urea in sweat
-
All of the above
Questão 4
Questão
The lungs excrete carbon dioxide and small amounts of water vapor.
Responda
- True
- False
Questão 5
Questão
The liver converts potentially dangerous nitrogen wastes, a product of protein breakdown , into less toxic urea.
Responda
- True
- False
Questão 6
Questão
The kidneys are a pair of fist sized organs located on either side of the spinal column near the lower back.
Responda
- True
- False
Questão 7
Questão
The kidneys produce and excrete a waste product known as urine.
Responda
- True
- False
Questão 8
Questão
These transport urine from the kidneys to the urinary bladder.
Responda
-
Bladder
-
Ureters
-
Urethra
Questão 9
Questão
The urinary bladder is where the urine is stored
Responda
- True
- False
Questão 10
Questão
Urine is released through the urethra.
Responda
- True
- False
Questão 11
Questão
A waste laden blood enters the kidney through the renal artery, the kidney removes urea, excess water and minerals and other waste products
Responda
- True
- False
Questão 12
Questão
Nephrons are the individual processing units in the kidneys that do most of the work
Responda
- True
- False
Questão 13
Questão
Blood purification in the kidneys is a complex process and involves
Responda
-
Filtration
-
Filtration and reabsorption
Questão 14
Questão
Filtration is the passing of a liquid or a gas through a filter to remove wastes.
Responda
- True
- False
Questão 15
Questão
A glomerulus is..
Responda
-
A small but dense network of capillaries or very small blood vessels encases in the upper end of each nephron
-
Bowman's capsule
-
Nephron
Questão 16
Questão
Bowman's capsule is a hollo, cup shaped structure that encases the glomerulus
Responda
- True
- False
Questão 17
Questão
The material that is filtered from the blood is called
Responda
-
Nephron
-
Glomerulus
-
Bowman's capsule
-
Filtrate
Questão 18
Questão
Nearly all the material that moves into Bowman's capsule makes its way back into the blood.
Responda
- True
- False
Questão 19
Questão
The process by which water and dissolved substances are taken back into the blood is called
Responda
-
Filtration
-
Reabsorption
Questão 20
Questão
The kidneys first throw away everything and then takes back only what the body needs.
Responda
- True
- False
Questão 21
Questão
A section of the nephron tubule is called the loop of Henle and its job is to conserve water
Responda
- True
- False
Questão 22
Questão
The waste material now called urine that remains in the tubule is emptied into a collecting duct and from there the urine flows to the ureter of each kidney.
Responda
- True
- False
Questão 23
Questão
The ureters carry urine to the urinary bladder for storage until the urine leaves the body through the urethra.
Responda
- True
- False
Questão 24
Questão
The kidneys play an important role in maintaining homeostasis.
Responda
- True
- False
Questão 25
Questão
The kidneys
Responda
-
Respond directly to the composition of the blood
-
Are influenced by the endocrine system
-
None of the above
-
All of the above
Questão 26
Questão
Problems with the kidneys include
Responda
-
Kidney stones
-
Kidney damage
-
Kidney failure
-
All of the above
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