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

Author Question: Yao is 45 years old. How has the maximum vital capacity of his lungs changed from when he was 25? ... (Read 108 times)

littleanan

  • Hero Member
  • *****
  • Posts: 575
on: Jun 22, 2018
Yao is 45 years old. How has the maximum vital capacity of his lungs changed from when he was 25?
 
  A) It has decreased by about 10 percent.
  B) It has decreased by about 20 percent.
  C) It has remained constant.
  D) It has increased by about 10 percent.

Question 2

__________ may heighten the effects of a high-fat diet.
 
  A) Sex hormones
  B) Over-the-counter medications
  C) Free radicals
  D) Low body weight


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


littleanan

  • Member
  • Posts: 575
Reply 2 on: Jun 22, 2018
:D TYSM

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

The Dingo was the first placental mammal introduced to Australia, around 4000 years ago The Dingo was the first placental mammal introduced to Australia, around 4000 years ago
Position of the lungs within the thoracic cavity; anterior view illustrating regions of the lungs an Position of the lungs within the thoracic cavity; anterior view illustrating regions of the lungs an
Effects of Altitude on Exercise Capacity Effects of Altitude on Exercise Capacity
Preschool: 3–6 years. Preschool: 3–6 years.
A simple harmonic oscillator has an amplitude of 3.50 cm and a maximum speed of A simple harmonic oscillator has an amplitude of 3.50 cm and a maximum speed of
How a frog fills its lungs. How a frog fills its lungs.
Video: Introduction to Diabetes

For a complete list of videos, visit our video library