« previous next »

Author Question: Caffeine appears to initiate its effects by a. Agonizing adenosine 1 and 2a receptors. b. ... (Read 46 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
on: Jun 22, 2018
Caffeine appears to initiate its effects by
 
  a. Agonizing adenosine 1 and 2a receptors.
  b. Inhibiting the reuptake of dopamine and norepinephrine.
  c. Antagonizing adenosine 1 and 2a receptors.
  d. Facilitating the presynaptic release of dopamine and norepinephrine.

Question 2

Caffeine
 
  a. Worsens attention.
  b. Promotes wakefulness.
  c. Diminishes endurance.
  d. Diminishes motor activity.


s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jun 22, 2018
Answer to Question 1

c

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Cellular receptors Cellular receptors
Opioid receptors Opioid receptors
Radiation Side Effects, Healing Time, and Intervention Radiation Side Effects, Healing Time, and Intervention
Adverse Effects Associated with Oral Contraceptives Adverse Effects Associated with Oral Contraceptives
Effects of competitive inhibition on enzyme kinetics Effects of competitive inhibition on enzyme kinetics
Effects of Retrieval Practice on Predicted and Actual Memory Performance Effects of Retrieval Practice on Predicted and Actual Memory Performance
Video: Neuron structure and function - sensory neurons, association neurons & motor neurons

For a complete list of videos, visit our video library