Each muscle fiber is surrounded by a Endomysium
connective tissue called?
What is released from the Sarcoplasmic Calcium Ions that bind to troponin
reticulum into the myofibril, causing tension
development in the muscle?
What type of muscular contraction occurs Eccentric
in the pectoralis major during the slow,
controlled, downward phase of a bench
press?
What is the thick structural protein inside Myosin
the sarcomere?
A muscle fiber that is small in diameter has Type I
a slow contraction speed, and a high
capillary density would be classified as?
Through which of the following valves does Tricuspid
blood flow after contraction of the right
atrium?
During a typical electrocardiogram, atrial P-wave
depolarization is represented by?
While reading an ECG, electrical potential QRS complex
that depolarizes the ventricles is
represented by?
What blood vessel functions to exchange Capillaries
oxygen, fluid, nutrients, electrolytes,
hormones, and other substances between
CSCS Exam Prep Questions
the blood and the interstitial fluid in the
various tissues of the body?
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Where are normal rhythmic electrical Sinoatrial (SA) node
impulses initiated in the heart?
When performing a biceps curl, tension in Golgi tendon organ
the biceps brachii muscle increases. Which
of the following structures detects and
responds to the tension by reflexively
reducing muscle activation?
An athlete training for a marathon would Type I
benefit from having a high concentration of
which muscle fiber type?
A college football player decides to add Strength gain compromised
30 minutes of intense stationary cycling
every other day to his current resistance
training program. Which of the following
best describes the effect the stationary
cycling will have on his performance?
Which of the following represents the SA node, AV node, AV bundle, Purkinje fibers
correct transmission of the heart's electrical
impulse?
Which of the following represents a muscle Internal Intercostal
of expiration?
Identify the correct path in which inhaled Trachea, Bronchi, Bronchioles, Alveoli
hair is distributed to the lungs.
Heavy resistance exercise has what effect Increases rapidly
on cardiac output?
What is the value of a metabolic equivalent 3.5 ml of oxygen per kilogram of body weight per minute
(MET)
What of the following structures of a H-zone
sarcomere shrinks in the pectoralis major
muscle during the concentric action of a
bench press?
Which of the following identifies the layer Perimysium
of connective tissue enveloping a bundle
of muscle fibers?
A junior hockey player is performing a Triceps Brachii
standing dumbbell curl exercise. Which of
the following muscles acts as an antagonist
to the biceps brachii?
The amount of force produced by a muscle The number of myosin cross bridge heads that are attached to actin filaments
at any given time is directly related to
which of the following?
When a motor unit is stimulated, all of its The all-or-none principle
innervated muscle fibers fully contract due
to
A high myoglobin content is a Type I
characteristic of which muscle fiber type?
CSCS Exam Prep Questions
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