Explanation:
9. Energy comes in many forms such as: thermal, mechanical, chemical
20. A high heart rate is a message from your body that you are going to have a heart attack
21. The measurement around something is called the diameter
22. Weight is the percentage of fat, bone, water, and muscle found in the human body. (1 point)
23. There are no secrets in fitness. (1 point)
True
24. Isometric contractions require the body to hold a fixed position for an extended period of time
so the muscle tissue does not stretch, bend, shorten, or lengthen.
(1 point)
True
25. Even if you're not an athlete, a good ________ is key to overall health. (1 point)
amount of flexibility
heart rate
26. Your body communicates with ____________. (1 point)
itself
27. A person with a BMI of 36 would be considered: (1 point)
underweight
28. Getting at least ________ hours of sleep in a row during the night is critical to your physical
abilities.
(1 point)
eight
29. Researchers in the field of biomechanics discover new and effective ways to perform a skill or
a sport based on their analysis of_______________.
(1 point)
body movement
30. An indicator of your percentage of body fat is referred to as your
weight
31. A bundle of fibrous tissue in a human or animal that contracts and, as a result, produces
movement in different areas of the body is referred to as a:
muscle
32. The key to muscle strength is to rarely tire out the muscles in order to build up the cells and
increase their overall power.
(1 point)
True
33. Smooth muscles ______________________________________. (1 point)
are a collection of glands that produce hormones and regulate metabolism, growth, and development
34. Buddha says in terms of mindfulness, you need to pay careful attention to your body and
breath when trying to tune in to a certain experience.
(1 point)
True
35. __________ refers to the amount of muscle in different bodies, along with bone, water, and fat. (1 point)
Endurance
36. Your resting heart rate is the lowest rate at which your heart pumps blood and your body's
natural state.
(1 point)
True
37. A(n) _________ workout is one that meets your needs. (1 point)
effective
38. Achieving fitness is a personal journey, one that will require a deep level of self-acceptance
and a willingness to push yourself to new limits.
(1 point)
True
39. Most adults should aim for about __________ total of physical activity per week. (1 point)
4 hours
40. ______________ is/are a group of hormones secreted in the brain and nervous system that can
relieve pain and offer a natural high.
(1 point)
Endorphins
41. Even when the body is not actually doing anything (like sleeping), it is still in perpetual, or
constant, motion: rest.
(1 point)
True
42. What type of stretching should only be done once the body is warmed up and limber from
exercise as it involves stretching and bouncing lightly at the same time?
(1 point)
dynamic stretching
43. The study of systems in accelerated motion is called _____. (1 point)
dynamics.
44. Posture is a good indicator of___________. (1 point)
health
45. _____________ is the study of how muscle groups work and what keeps them going. (1 point)
Muscle physiology
46. Fitness goals are easily attained and not something that must be a lifelong pursuit. (1 point)
False
47. The word aerobic means relating to or involving ________. (1 point)
stretching
48. Your body produces a chemical in the brain called _______________, which serve as a natural
painkiller and improve your ability to sleep.
(1 point)
hormones
49. The ___________consists of the brain and spinal cord and performs an array of functions from
generating reflexes to processing information.
(1 point)
central nervous system
50. When heat and humidity rise so does your heart rate. (1 point)
True
