This topic contains a solution. Click here to go to the answer

Author Question: A well-known local herbalist sells the neurotransmitter gamma-aminobutyric acid (GABA) as the bodys ... (Read 63 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
A well-known local herbalist sells the neurotransmitter gamma-aminobutyric acid (GABA) as the bodys natural tranquilizer, stating that it helps to calm the central nervous system and prevent anxiety and stress-related messages from reaching the motor centers of the brain. This portrayal reflects GABAs ____.
 
  a. inhibitory effect on brain activity
  b. depolarizing properties
  c. lack of hyperpolarization
  d. excitatory effect on brain activity

Question 2

Dr. Pohler is a neurobiologist studying ways to enhance the perception of sound in people with hearing difficulties. He discovers a natural neurotransmitter that increases the chance a neuron will fire an action potential, increasing sensitivity to sound. What is the effect of this neurotransmitter on the receiving neuron?
 
  a. inhibitory, causing hyperpolarization
  b. inhibitory, causing depolarization
  c. excitatory, causing hyperpolarization
  d. excitatory, causing depolarization



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ashely1112

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

ANSWER:
a

Answer to Question 2

ANSWER:
d




geoffrey

  • Member
  • Posts: 880
Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)


ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library