Samplex

Question 0

Proteins destined to be secreted or targeted out of the plasma membrane are processed in the…

Answer 0

Rough ER

Question 1

This protein attaches to membrane proteins destined for endocytosis and eventual degradation in the lysosomes

Answer 1

Ubiquitin

Question 2

Type of diffusion where carrier undergoes conformational change:

Answer 2

Facilitated diffusion

Question 3

Co transport molecule of glucose

Answer 3

Sodium

Question 4

Used for cholesterol uptake

Answer 4

Receptor- mediated endocytosis

Question 5

A form of bull transport by which a hormone is secreted when the appropriate signal is received by the cell is:

Answer 5

Regulated exocytosis

Question 6

Phosphorylation of g protein coupled receptor results in

Answer 6

Inactivation of receptor

Question 7

Activation of this effector g protein results in the activation of creb protein

Answer 7

Adenylyl cyclase

Question 8

Activation of plc results in an increase of cytosolic calcium because of the opening of

Answer 8

Ip3 gated calcium channels in the er

Store operated calcium channels

Question 9

Binding of a ligand to a tyrosine kinase receptor causes

Answer 9

Autophosphorylation of the receptor

Question 10

Cytokine receptors acitvate loosely associated tyrosine kinases known as

Answer 10

JAK

Question 11

Transcription factor activated by receptor serine-threonjbe kinase

Answer 11

SMAD

Question 12

Phosphorylated insulin receptor can activate this

Answer 12

MAPK

Question 13

Receptor for ligand epinephrine

Answer 13

G protein coupled receptor

Question 14

Receptor for estrogen

Answer 14

Intracellular

Question 15

Receptor for TGF-B

Answer 15

Serine threonine kinase receptor

Question 16

Neuron that sends impukses towards the cns

Answer 16

Afferent unipolar

Question 17

In rmp, ions move through which channel

Answer 17

Leak channels

Question 18

Local potential exhibited by a sensory neuron

Answer 18

Generator potential

Question 19

Equation on concentration of ions in rmp

Answer 19

Goldman
Hodgkin
Katz

Question 20

The spike potential determines this neuron property

Answer 20

Excitability

Question 21

The duration of action potential is the

Answer 21

Spike potential

Question 22

The critical firing level

Answer 22

Threshold potential

Question 23

Hyperpolarization occurs during what period

Answer 23

Relative refractory period

Question 24

Toxin that blocks voltage gated sodium channels; from puffer fish

Answer 24

Tetrodotoxin

Question 25

Toxin blocks nmj ach receptor; from snake venom

Answer 25

Bungarotoxin

Question 26

Blocks voltage gated potassium channels

Answer 26

Apamin from honeybee

Question 27

Viltage gated sodium channel is most dense at the

Answer 27

Nodes of ranvier

Question 28

Susceptibility trend to hypoxia

Answer 28

B>A>C

Question 29

Neuron fiber susceptibility to pressure

Answer 29

ABC

Question 30

Neuron fiber susceptibility to local anesthetics

Answer 30

CBA

Question 31

Increases the likelihood of an action potential on the PSN

Answer 31

Temporal and spatial summation

Question 32

Is the simultaneous firing of neurons

Answer 32

Spatial summation

Question 33

Increasing the frequency if stimulation of the neurons

Answer 33

Temporal summation