WorksheetsExcretion. Urinary system
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
How many kidneys do you have?
a)
1
b)
3
c)
5
d)
2
2.
Which of the following parts is not found in the urinary system?
a)
Ureters
b)
Urethra
c)
Bladder
d)
Rectum
3.
The organ that removes metabolic wastes including urea, excess water, and salts from the blood.
a)
lung
b)
liver
c)
kidney
d)
colon
4.
The organ whose excretory functions include detoxification of the blood and formation of urea.
a)
liver
b)
kidney
c)
heart
d)
gall bladder
5.
In homeostasis, the kidney regulates the:
a)
levels of electrolytes
b)
amount of water in the body
c)
pH
6.
The medulla, cortex and pelvis are all part of the
a)
nervous system
b)
nephron
c)
kidney
d)
excretory system
7.
Which structure is a hollow muscular sac?
a)
Bladder
b)
Kidney
c)
Ureter
d)
Urethra
8.
What is #4?
a)
Kidney
b)
Ureter
c)
Bladder
d)
Urethra
9.
What is #2?
a)
Kidney
b)
Ureters
c)
Bladder
d)
Urethra
10.
the removal of metabolic wastes such as carbon dioxide, water, salts, and urea
a)
digestion
b)
nutrition
c)
circulatory
d)
excretion
11.
What do kidneys filter?
a)
ammonia
b)
nitrogenous wastes
c)
urine
d)
blood
12.
How does blood leaving the kidneys compare to blood entering the kidneys?
a)
A
b)
B
c)
C
d)
D
13.
Which row correctly shows what is excreted from the lungs and the kidneys?
a)
A
b)
B
c)
C
d)
D
14.
What is NOT an example of excretion?
a)
release of a hormone into a blood
b)
removal of carbon dioxide from the lungs
c)
release of water from the sweat glands
15.
These organs are responsible for what?
a)
storing urine
b)
storing water
c)
filtering blood
d)
they don't have a particular job
100 %
