« previous next »

Author Question: How does caffeine affect eye-hand coordination? a. increases b. decreases c. depends on the ... (Read 54 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
on: Jun 22, 2018
How does caffeine affect eye-hand coordination?
 
  a. increases
  b. decreases
  c. depends on the dosage
  d. there is no effect

Question 2

How does caffeine affect human task performance?
 
  a. It increases performance.
  b. It decreases performance.
  c. It increases performance in some areas and decreases it in others.
  d. Caffeine does not affect performance.


pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Jun 22, 2018
Thank you!


pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jun 22, 2018
Happy to help


« previous next »
 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Species richness increases with island size. Species richness increases with island size.
Parts of the Hand Used in Palpation; Dorsal Surface Parts of the Hand Used in Palpation; Dorsal Surface
Cross-sectional data showing that the amount of effort spent on personal health care increases with Cross-sectional data showing that the amount of effort spent on personal health care increases with
Shake the calf muscles. Pick up the calf muscles with one hand, and shake them back and forth. Shake the calf muscles. Pick up the calf muscles with one hand, and shake them back and forth.
Use fingertips to apply deep friction to mobilize the scalp. Apply with one hand and brace with the ... Use fingertips to apply deep friction to mobilize the scalp. Apply with one hand and brace with the ...
Clear the thigh with long strokes. Start superior to the patella; place your full flat hand and ... Clear the thigh with long strokes. Start superior to the patella; place your full flat hand and ...
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library