What is the proportion of muscles, bones, water, and fat called in your body?
Question 8 options:
endurance
composition
strength
flexibility
The proportion of muscles, bones, water, and fat in the body is referred to as composition.
Jacob measures his heart rate when he first wakes up in the morning. What heart rate is he finding?
Question 9 options:
resistant
inactive
resting
lax
Jacob is finding his resting heart rate when he measures it first thing in the morning.
Einar is doing jumping jacks. As he does this, what is Einar's body LEAST likely to do?
Question 10 options:
Make lactic acid.
Build muscle endurance.
Switch to aerobic activity.
Create a burning feeling.
Einar's body is least likely to create a burning feeling while doing jumping jacks.
Dave lifts weights on a regular basis. What is the BEST term for what Dave is trying to improve?
Question 11 options:
composition
flexibility
strength
shape
The BEST term for what Dave is trying to improve by lifting weights on a regular basis is strength.
uring anaerobic activity, your body makes a natural chemical that is like emergency energy for your muscles. What is the name for this chemical?
Question 12 options:
amino acid
vitamin C
lactic acid
oxygen
The name for the chemical produced during anaerobic activity that serves as emergency energy for muscles is lactic acid.
Sophia failed to warm up before her sprinting contest. She pushed herself hard and fast and felt a burn in her chest and muscles. What is her body MOST likely missing?
Question 13 options:
energy
oxygen
natural chemicals
triglycerides