Author Question: The elderly often rely on their ________ for breathing. a. diaphragm b. ribs c. bronchi d. ... (Read 59 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
The elderly often rely on their ________ for breathing.
 
  a. diaphragm
  b. ribs
  c. bronchi
  d. visceral pleura

Question 2

________ cancer is the leading cause of cancer deaths in both women and men in the United States and throughout the world. Smoking is the most significant cause.
 
  a. Throat
  b. Colon
  c. Heart
  d. Lung



missalyssa26

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

missalyssa26

  • Sr. Member
  • ****
  • Posts: 327

 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

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?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library