This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The _____ is considered the pacemaker of the heart. A) sinoatrial node B) atrioventricular node ... (Read 30 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jul 3, 2018
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
Reply #1 on: Jul 3, 2018
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
:D TYSM

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

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?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Summation of Heart Sounds, Wide Splitting of S2 Summation of Heart Sounds, Wide Splitting of S2
Drugs for Advanced Heart Failure Drugs for Advanced Heart Failure
Drugs in the Treatment of Heart Failure Drugs in the Treatment of Heart Failure
Valves of the heart Valves of the heart
Normal heart valves Normal heart valves
Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults. Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults.
Video: ETC Protein Complexes & Chemiosmosis (Total ATP Production and ATP Synthase)

For a complete list of videos, visit our video library