Author Question: Respiration is the exchange of oxygen and carbon dioxide. This takes place between the blood and ... (Read 119 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
Respiration is the exchange of oxygen and carbon dioxide. This takes place between the blood and the:
 
  A) bronchi.
  B) alveoli.
  C) artery.
  D) trachea.

Question 2

Endocrine glands secrete ________ directly into the bloodstream.
 
  A) wastes
  B) hormones
  C) chemicals
  D) fluids



kusterl

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library