Comprehensive Study Guide | Graded A+
1. How does an increase in preload typically affect stroke volume?
It decreases stroke volume
It has no effect on stroke volume
It decreases heart rate
It increases stroke volume
2. Describe why intensity of exercise is considered the most significant factor
affecting hormonal response during physical activity.
Intensity affects muscle fatigue but not hormonal response.
Hormonal response is primarily determined by the duration of
exercise rather than intensity.
Age of participant is the key factor in hormonal response.
Intensity of exercise significantly influences the hormonal response
due to the body's need to adapt to higher demands for energy and
recovery.
3. What condition is often a result of turbulent blood flow associated with
hypertension?
Hypertension
Diabetes
Leukemia
Coronary artery disease
,4. What is the necessary position of the knee to achieve a full stretch of the
gastrocnemius muscle?
fully extended
not affected by the knee
partially flexed
fully flexed
5. Why is it important for a trainer to obtain medical clearance before working
with a rehabilitating client?
It ensures the safety of the client and aligns the training with their
specific health needs.
It allows the trainer to create a generic exercise program.
It helps the trainer to avoid any legal issues.
It is only necessary if the client has a serious injury.
6. What term describes the body's ability to sense its position and movement in
space?
proprioception
the motor axis
the kinetic chain
ballistic movements
7. What is the abdominal measurement in inches that indicates a disease risk
factor for men?
36
42
, 40
38
8. What role does potassium play in managing blood pressure?
It has no effect on blood pressure.
It helps to lower blood pressure.
It causes hypertension.
It increases blood pressure.
9. If a patient experiences ischemia during exercise, what immediate action
should be taken to address their condition?
Encourage the patient to push through the pain.
Cease the exercise and assess the patient's condition.
Provide the patient with oxygen immediately.
Increase the intensity of the exercise.
10. If a client has weakness in the anterior tibialis, what functional movement
might they struggle with?
Standing on their toes
Walking on their heels
Jumping
Squatting
11. Blood vessels lose compliance with aging, this ________ blood pressure.
Constant
, Decreasing
Staying the same
Increasing
12. What is the term used to describe the series of segments and joints that
work together to produce movement?
joint articulation
kinetic chain
energy transfer
muscle synergy
13. Which muscle is primarily responsible for scapular retraction during the
seated row exercise?
latissimus dorsi
infraspinatus
trapezius
rhomboids
14. Which muscle group is primarily responsible for performing lateral lunges?
hip extensors
hip rotators
hip flexors
hip abductors