Author Question: The ________ is responsible for initiating the heartbeat. a. SA node b. AV node c. sinoatrial ... (Read 167 times)

shenderson6

  • Hero Member
  • *****
  • Posts: 573
The ________ is responsible for initiating the heartbeat.
 
  a. SA node
  b. AV node
  c. sinoatrial node
  d. none of the above

Question 2

________ is entering data into the computer system.
 
  a. Processing
  b. Output
  c. Input
  d. Word processor



johnharpe

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

a

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library