Video Submission Q1 — Unit test Answers

53 verified answers3 views
21
Free Preview

Which of the following is the most common symptom of hypertension?

A
shortness of breath
B
tightness in the chest
C
headaches
D
none of the above
27

Weight lifters often use supplements and drugs to enhance their appearance or performance. In which scenario is the weight lifter placing himself or herself at the greatest risk for harm?

A
An overweight high school football player is using caffeine to combat fatigue during his workouts.
B
A thin high school lacrosse player is using creatine to improve performance on the field.
C
A healthy high school wrestler is using anabolic steroids to build muscle mass.
D
A normal high school student is using one daily protein supplement to build muscle.
29

Describe four ways in which improving your muscular fitness would have a positive affect on your life.

Answer:

Improving muscular fitness can lead to: 1) better posture and reduced back pain, 2) lower risk of injury during daily activities, 3) increased metabolism and easier weight management, 4) improved performance in sports and physical tasks.

30

When comparing an individual with low muscular fitness to an individual with high muscular fitness, we would very likely find that __________.

A
the individual with low muscular fitness would also have less trouble sleeping
B
the individual with high muscular fitness would have a higher rate of illnesses
C
the individual with high muscular fitness would also have a lower chance of becoming injured
D
the individual with low muscular fitness would have better physical performance
31

What are the odds of nonsmokers developing cardiovascular disease when compared to smokers?

A
Nonsmokers are four times more likely to develop cardiovascular disease.
B
Nonsmokers are twice as likely to develop cardiovascular disease.
C
Nonsmokers and smokers are equally likely to develop cardiovascular disease.
D
Nonsmokers are half as likely to develop cardiovascular disease.
32

Lisa is beginning a weight-training program to firm up and gain muscular strength. She has decided to do some cycling or treadmill jogging to warm up, stretch before the workout and lift weights that isolate each muscle group in her body. She'll take the time to stretch before she leaves the gym. She is so dedicated that she is going to do this workout every day. After doing this for a few months, what may be the biggest concern?

A
Lisa could experience burnout from spending so much time in the gym.
B
Lisa could become obsessed with how she looks.
C
Lisa might lose her friends because she is devoting too much time to working out.
D
Lisa might experience symptoms of overtraining, like weight loss and increased irritability.
33

Plyometric exercises involve __________.

A
eccentric muscle loading and concentric contraction
B
concentric muscle loading and eccentric contraction
C
repeated eccentric muscle loadings and stretching
D
repeated concentric muscle contractions
34

Select the statement that accurately describes the muscular system.

A
The muscular system is composed of two different types of muscles.
B
The muscular system is composed of muscles, tendons, and ligaments.
C
The muscular system is responsible for controlling the actions of smooth and cardiac muscles.
D
The muscular system is composed of smooth, skeletal, and cardiac muscles.
39

Question is locked

Answer not available
40

List another name for the larynx and the importance it plays in the human body.

Answer:

The larynx is also called the voice box. While its main function is to allow a person to speak, it also protects the trachea.

Did you find these answers helpful?