This discussion is closed.
Reptile
Badges: 0
#1
Report Thread starter 14 years ago
#1


Darn 7-marker!!

Thanks in advance.
0
Golden Maverick
Badges: 2
Rep:
?
#2
Report 14 years ago
#2
(Original post by Reptile)
Darn 7-marker!!

Thanks in advance.
  1. membrane at resting potential - A - [Na] high extracellularly, [K] high intracellularly
  2. membrane depolarised - B
  3. membrane potential rises above threshold potential
  4. voltage gated sodium channels open
  5. sodium ions enter cell down electrochemical gradient
  6. membrane depolarised - C
  7. depolarisation causes sodium channels to close
  8. voltage gated potassium channels open
  9. potassium ions leave cell down electrochemical gradient
  10. membrane repolarised - D
  11. becomes hyperpolarised - E
  12. potassium channels close
0
X
new posts
Back
to top
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

University open days

  • The University of Law
    The Bar Series: Applications and Interviews - London Bloomsbury campus Postgraduate
    Thu, 17 Oct '19
  • Cardiff Metropolitan University
    Undergraduate Open Day - Llandaff Campus Undergraduate
    Sat, 19 Oct '19
  • Coventry University
    Undergraduate Open Day Undergraduate
    Sat, 19 Oct '19

Why wouldn't you turn to teachers if you were being bullied?

They might tell my parents (2)
3.85%
They might tell the bully (5)
9.62%
I don't think they'd understand (9)
17.31%
It might lead to more bullying (19)
36.54%
There's nothing they could do (17)
32.69%

Watched Threads

View All