« previous next »

Author Question: Match up the correct receptor type and effect. a. ionotropic; direct opening of an ion channel ... (Read 66 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
on: Jun 22, 2018
Match up the correct receptor type and effect.
 
  a. ionotropic; direct opening of an ion channel
  b. ionotropic; more time required to open an ion channel
  c. ionotropic; G protein activation leads to activation of a second-messenger
  d. metabotropic; second-messenger effects are specific to neuronal communication
  e. metabotropic; rapid short-lived effects on ion channels

Question 2

With regard to release of neurotransmitter in the brain, kiss and run refers to the situation in which the vesicle
 
  a. releases most of its contents into the cleft and the vesicle remains attached to the presynaptic membrane.
  b. closes before releasing any molecules and then moves to the cell interior.
  c. remains open until the next action potential.
  d. releases most of its contents into the cleft, after which the vesicle breaks away from the presynaptic membrane and is refilled.
  e. merges completely with the presynaptic membrane.


IAPPLET

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: a. ionotropic; direct opening of an ion channel

Answer to Question 2

Answer: d. releases most of its contents into the cleft, after which the vesicle breaks away from the presynaptic membrane and is refilled.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old. The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
Cai Guo-Qiang, Footprints of History: Fireworks Project for the Opening Ceremony of the 2008 Beijing ... Cai Guo-Qiang, Footprints of History: Fireworks Project for the Opening Ceremony of the 2008 Beijing ...
Types of cellular receptors: (a) Drug binds to the receptor opening channel. (b) Drug binds to the ... Types of cellular receptors: (a) Drug binds to the receptor opening channel. (b) Drug binds to the ...
Effect-log dose curve for the analgesic action of three narcotics and aspirin. Hydromorphone is more ... Effect-log dose curve for the analgesic action of three narcotics and aspirin. Hydromorphone is more ...
Channel Changes from Head to Mouth Channel Changes from Head to Mouth
The Type of Blood Vessel Injury Often Affects the Nature of the Hemorrhage The Type of Blood Vessel Injury Often Affects the Nature of the Hemorrhage
Video: Medullary osmotic gradient - influencing factors

For a complete list of videos, visit our video library