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Copy of 09.11.20 (Async) - Factors that Affect Bone Growth (5/28/2026)

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Factors that Affect Bone Growth

Objectives: Students will determine how exercise and forces such as gravity affect bone homeostasis
To start off, watch the video below:

Question 1
1.

Question 2
2.

Question 3
3.

Draw a picture describing your answer for #2 (i.e. a picture of the relationship between osteoclasts and osteoblasts.)

Bone Growth and Exercise

Spend some time reading this article: The Link Between Exercise and Healthy Bones

Then, use your learning from the article to answer questions 4-6
Question 4
4.

a. What is something that you already learned in class that was in this reading?
b. What is something new that you learned?

Question 5
5.

Question 6
6.

Bone Growth in Space

Read the following article: Why a Trip to Outer Space Could be Bad for your Bones

Then, use your learning from the article to answer questions 7-10
Question 7
7.

a. What is something that you already learned in class that was in this reading?
b. What is something new that you learned?

Question 8
8.

Question 9
9.

Question 10
10.

Extention: Colonization of Mars

The force of gravity on Earth is 9.807 m/s2. The force of gravity on Mars is 3.711 m/s2
Question 11
11.

Which of the following statements is true?
The less stress that a bone is put under, the more growth that occurs.
Astronauts experience a decrease in bone mass while in space
Broken bones take longer to heal than torn ligaments or tendons
Bones benefit the same amount from weight lifting and swimming
Which of the following best describes the relationship between osteoblasts and osteoclasts?
Osteoclasts build new bone tissue while osteoblasts destroy bone tissue
Osteoblasts build new bone tissue while osteoclasts destroy bone tissue
Osteoclasts and osteoblasts both destroy bone tissue
Osteoblasts and osteoclasts both build bone tissue
Which of the following exercises promote (stimulate) bone growth?
Tennis
Cycling (bike riding)
Running
Stretching
Backpacking
Swimming
Lifting weights
Which of the following nutrients help stimulate bone growth?
Vitamin C
Vitamin A
Carbohydrates
calcium
What is the bone destroying condition experienced by astronauts in space?
Zero Gravity Goodbyebonia
Astronaut osteolossia
Spaceflight osteopenia
Weightlessness Wherebemyosteoblasts
What pieces of exercise equipment are on the ISS (International Space Station)
Tennis court
Free weights
Treadmill
Stationary bicycle
What about space is the main cause of bone loss in astronauts?
The lack of social interaction
The lack of sunshine and Vitamin D production
The lack of gravitational force
The lack of oxygen
The force of gravity on Earth is higher than (stronger than) the force of gravity on Mars.
True
False