38.9k views
3 votes
5. Complete the sentences to describe some important examples of active transport.

The concentration of glucose molecules in the ___________ of the
small intestine is ___________ than the concentration inside the
intestinal villi. This means that glucose would ___________ from the
villi into the lumen, but this can’t happen because the body needs to take
in the glucose, not lose it. Instead, special ___________ proteins in
the cell membrane use ___________ to move the glucose into the villi
against its ___________ gradient.
Similarly, the amount of glucose inside of the blood in the kidneys is
___________ than it is in the tubule, but it must move out of the
tubule. Glucose moves into the blood by ___________
___________.

User Jbatez
by
8.9k points

2 Answers

0 votes

Answer:

do you still need help with this

Step-by-step explanation:

User Praveen Jakkaraju
by
8.9k points
5 votes
Active transport involves the movement of particles AGAINST the concentration gradient — from low to high. This typically is done with transport proteins such as the sodium-potassium pump.
User Ques Tion
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories