Flip Class - Renal Tubular Function

What type of membrane transport occurs using the Na K ATPase pump?

• Simple diffusion

• Carrier mediated diffusion

• Facilitated diffusion

• Primary active transport

• Secondary active transport

Where in a tubular cell is the most likely location of the sodium potassium ATPase pump?

• Location A

• Location B

• Location C

• Location D

• Location E

This is a diagram of a proximal tubular cell.
What type of intercellular connection is present at the position marked by the arrow?

• Gap junction

• Tight junction

• Desmosomes

• Adhesion junctions

What type of transport of ‘A’ and ‘B’ is indicated in this image of a tubular cell of the proximal convoluted tubule?

• Primary active co-transport

• Primary active anti-port (counter-transport)

• Secondary active co-transport

• Secondary active anti-port

This is a diagram of a proximal tubular cell.
What is the correct statement regarding the transport of substances ‘A’ and ‘B’ and their direction?

• Reabsorption of sodium and glucose

• Reabsorption of sodium and excretion of phosphate

• Reabsorption of potassium and excretion of sodium

• Reabsorption of sodium and excretion of hydrogen

• Reabsorption of sodium and aminoacids

When did you see this picture?

• Never ever

• Recently but not sure

• In the tubular function lecture

• This is the love of my life who will turn to a prince

• You are wasting my valuable time

What is the name and mechanism of glucose transport at the luminal border of the PCT?

• Sodium glucose co-transporter-2; secondary active transport

• Sodium glucose co-transporter-1; secondary active transport

• Potassium glucose co-transporter; secondary active transport

• Glucose transporter-1; facilitated diffusion

• Glucose transporter-2; facilitated diffusion

What is the name of the glucose transporter at the basal border of the PCT?

• Sodium glucose co-transporter-2

• Sodium glucose co-transporter-1

• Potassium glucose co-transporter

• Glucose transporter-1

• Glucose transporter-2

What is the glucose transport mechanism at the basal border of PCT cells?

• Simple diffusion

• Leak channel mediated diffusion

• Facilitated diffusion

• Primary active transport

• Secondary active transport

What is the term given to the point at which increase in concentration of a substance does not result in an increase in movement of a substance across a cell membrane?

• Transport maximum

• Transport minimum

• Renal threshold

• Renal maximum

• Glucose maximum