« previous next »

Author Question: Who pioneered open-heart surgery, and with two electronic engineers, perfected a pacemaker? A) ... (Read 158 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
on: Jun 25, 2018
Who pioneered open-heart surgery, and with two electronic engineers, perfected a pacemaker?
 A) Charles Hufnagel
  B) Jonas Salk
  C) C. Walton Lillehei
  D) Ake Senning

Question 2

Who was the chemist who discovered microorganisms could be destroyed by heating?
 A) Louis Pasteur
  B) Joseph Lister
  C) Walter Reed
  D) Elizabeth Blackwell


Jmfn03

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 25, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

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

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Oral cavity: (A) sagittal section; (B) anterior view as seen through the open mouth. Oral cavity: (A) sagittal section; (B) anterior view as seen through the open mouth.
Tissues of the heart. Tissues of the heart.
Drugs for Heart Failure Drugs for Heart Failure
Comparison of Paper Medical Records and Electronic Health Records Comparison of Paper Medical Records and Electronic Health Records
A “reduced power” warning light indicates a fault with the electronic throttle control system on ... A “reduced power” warning light indicates a fault with the electronic throttle control system on ...
Tumor marker analysis of a patient undergoing therapy, who (1) after surgery had residual disease ... Tumor marker analysis of a patient undergoing therapy, who (1) after surgery had residual disease ...
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library