Imagine that a neuron has 5X higher sodium outside than inside and 10X higher potassium inside than outsid Which direction do you predict the ions to move just based off of concentration gradient? both ions will move into the cell both ions will move out of the cell sodium will move in and potassium will move out sodium will move out and potassium will move in
Imagine that a neuron has 5X higher sodium outside than inside and 10X higher potassium inside than outsid Which direction do you predict the ions to move just based off of concentration gradient? both ions will move into the cell both ions will move out of the cell sodium will move in and potassium will move out sodium will move out and potassium will move in
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
Related questions
Question

Transcribed Image Text:**Sodium and Potassium Ion Movement in Neurons**
Imagine that a neuron has 5X higher sodium outside than inside and 10X higher potassium inside than outside.
**Question**:
Which direction do you predict the ions to move just based off of concentration gradient?
**Options**:
- O both ions will move into the cell
- O both ions will move out of the cell
- O sodium will move in and potassium will move out
- O sodium will move out and potassium will move in
Explanation:
Based on the concentration gradient, typically, ions move from areas of high concentration to areas of low concentration. Therefore, in the given scenario:
- Sodium, which is higher outside the neuron, will tend to move into the cell.
- Potassium, which is higher inside the neuron, will tend to move out of the cell.
Hence, the correct answer should be:
- O sodium will move in and potassium will move out
This movement is essential for maintaining the electrochemical gradient crucial for various cellular functions, including the propagation of action potentials in neurons.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Recommended textbooks for you

Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON

Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax

Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,

Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON

Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax

Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,

Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:
9780815344322
Author:
Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:
W. W. Norton & Company

Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.

Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education