Ion Channel – Biological Membranes
Über den Vortrag
Der Vortrag „Ion Channel – Biological Membranes“ von Kevin Ahern, PhD ist Bestandteil des Kurses „Biochemistry: Basics“.
Quiz zum Vortrag
Which of the following is true of ion channel proteins?
- They rely on diffusion.
- They require ATP or GTP.
- Individual ion channels allow a wide range of ions to pass through them.
- They are found in the cytoplasm of cells.
- Most ion channels open spontaneously.
Which of the following is NOT true about ion channel proteins?
- They are electroneutral.
- They are sometimes gated.
- Blockers of their action can have both medicinal and neurotoxic effects.
- Opening/closing changes the voltage across a membrane.
- Ion channels are specific for the molecules they allow to flow through.
Which of the following molecules is NOT linked to the regulation of opening and closing of the ligand-gated ion channels (LGICs)?
- Lidocaine
- Acetylcholine
- Glutamate
- γ-Aminobutyric acid (GABA)
- Cyclic nucleotides
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Dozent des Vortrages Ion Channel – Biological Membranes
Kevin Ahern, PhD
Dr. Kevin Ahern is a Professor in the Department of Biochemistry and Biophysics at Oregon State University (OSU), USA.
He obtained his PhD in Biochemistry from Oregon State University. Currently, he teaches courses for health sciences students at OSU.
He is co-author of three Open Educational electronic textbooks on Biochemistry and a Guide to Getting Into Medical School.
Due to his achievements, he earned OSU’s highest teaching recognition, the Elizabeth P. Ritchie Distinguished Professor Award in 2017.
Within Lecturio, Dr. Ahern teaches courses on Biochemistry and on "How to Get into Medical School”.
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