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

Author Question: The _____ is considered the pacemaker of the heart. A) sinoatrial node B) atrioventricular node ... (Read 32 times)

tth

  • Hero Member
  • *****
  • Posts: 579
The _____ is considered the pacemaker of the heart.
 
  A) sinoatrial node
   B) atrioventricular node
   C) Purkinje fiber
   D) bundle branch

Question 2

A deadly toxin derived from the processing of castor beans is:
 
  a. Botulism
  b. Smallpox
  c. Ricin
  d. Sarin



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Answer to Question 1

A

Answer to Question 2

d
Rationale: a. Botulism is a bacteria.
b. Smallpox is a virus.
c. Correct.
d. Sarin is a nerve agent.




tth

  • Member
  • Posts: 579
Reply 2 on: Jul 3, 2018
Thanks for the timely response, appreciate it


tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

For a complete list of videos, visit our video library