Question

The lungs are part of the excretory system because _________.
Select one:
a. they are made of alveoli
b. they contain nephrons
c. they excrete carbon dioxide
d. they are connected to the circulatory system
If aldosterone and vasopressin are released ________.
Select one:
a. blood pressure will decrease
b. blood pressure will increase
c. blood pressure will be unaffected
d. the urine will be very dilute

Answer 1

Its very easy..try your luck!

Answer 2

is the firsy one d? and the second one b?

Answer 3

Close! But wrong! Its OK....The first one...Whats the primary function of Lungs?

Answer 4

it should b "c" for 1st 1

Answer 5

@saroash ...please make sure you do not interrupt when one person tries to make the other understand..:)

Answer 6

sorry ..i didnt read ur cmnts

Answer 7

Its ok...:)

Answer 8

So..@susana123456 ..Whats the primary function of Lungs?

Answer 9

auuum breathing?

Answer 10

Exactly! Lungs helps in the inhalation of Oxygen and Exhalation of Carbondioxide rite?

Answer 11

yes

Answer 12

So CARBONDIOXIDE is Released out! ....then how do you define Excretion?

Answer 13

The unwanted waste is released out in Excretion....and we all know that CO2 IS an unwanted gas in our body and hence is released out...SO release of CO2 will be a part of Excretion and Hence Lungs will be a part of Excretion...:)

Answer 14

so its c rite?

Answer 15

Exactly! And the second one is that they do not Depend on Blood Pressure..i.e the answer is C

Answer 16

thank you seriously!!!