Author Question: To complete gas exchange, ____________________ have thin, flexible membrane walls surrounded by a ... (Read 21 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
To complete gas exchange, ___________________ _ have thin, flexible membrane walls surrounded by a network of microscopic capillaries.
 Fill in the blank(s) with correct word

Question 2

The ___________________ _ acts like a lid, covering the larynx during swallowing.
 Fill in the blank(s) with correct word



welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

alveoli

Answer to Question 2

epiglottis



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

For a complete list of videos, visit our video library