Author Question: The ________ is responsible for initiating the heartbeat. a. SA node b. AV node c. sinoatrial ... (Read 254 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?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

For a complete list of videos, visit our video library