100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
CSCS Exam questions and answers already passed $13.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. CSCS
  4.  
  5. CSCS

Exam (elaborations)

CSCS Exam questions and answers already passed
 6 views  0 purchase
  • Course
  • CSCS
  • Institution
  • CSCS

CSCS Exam questions and answers already passed Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin - correct answer calcium Which of the following substances acts at the neuromuscular junction to excite the muscle fibers of a motor u...

[Show more]

Preview 4 out of 36  pages

Document information

  • December 2, 2024
  • 36
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • cscs exam
  • cscs exam questions and answers already passed

Written for

  • CSCS
  • CSCS

Seller

avatar-seller
Academia199

Reviews received

Content preview

CSCS Exam questions and answers
already passed
Which of the following substances regulates muscle actions?


potassium
calcium
troponin
tropomyosin - correct answer ✔calcium


Which of the following substances acts at the neuromuscular junction to excite
the muscle fibers of a motor unit?


acetylcholine
ATP
creatine phosphate
serotonin - correct answer ✔acetylcholine


When throwing a baseball, an athlete's arm is rapidly stretched just before
throwing the ball. Which of the following structures detects and responds to
that stretch by reflexively increasing muscle activity?


Golgi tendon organ
muscle spindle
extrafusal muscle
Pacinian corpuscle - correct answer ✔muscle spindle

,From which of the following is the heart's electrical impulse normally initiated?
AV node
SA node
the brain
the sympathetic nervous system - correct answer ✔SA Node


Which of the following occurs during the QRS complex of a typical ECG?
I. depolarization of the atrium
II. repolarization of the atrium
III. repolarization of the ventricle
IV. depolarization of the ventricle
-I and III only
-II and IV only
- I, II, and III only
-II, III, and IV only - correct answer ✔-II and IV only


Which of the following is the definition of power?
(mass) ∙ (acceleration)
(force) ∙ (distance)
(force) ∙ (velocity)
(torque) ∙ (time) - correct answer ✔(force) ∙ (velocity)


To compare performances of Olympic weightlifters of different body weights,
the classic formula divides the load lifted by the athlete's
-body weight
-body weight squared

,-lean body weight
-body weight to the two-thirds power - correct answer ✔body weight to the
two-thirds power


During a free weight exercise, muscle force varies with which of the following?
I. perpendicular distance from the weight to the body joint
II. joint angle
III. movement acceleration
IV. movement velocity squared
-I and III only
-II and IV only
-I, II, and III only
-II, III, and IV only - correct answer ✔-I and III only


A vertical jump involves knee, hip, and shoulder movement primarily in which
of the following anatomical planes?
sagittal
perpendicular
frontal
transverse - correct answer ✔sagittal


An athlete is performing a concentric isokinetic elbow flexion and extension
exercise. Which of the following type(s) of levers occur(s) at the elbow during
this exercise?
I. first class
II. second class
III. third class

, -I only
-II only
-I and III only
-II and III only - correct answer ✔-I and III only


Which of the following substances can be metabolized anaerobically?
glycerol
glucose
amino acids
free fatty acids - correct answer ✔glucose


Which of the following reactions is the primary cause of metabolic acidosis
(i.e., the decrease in intramuscular pH during high-intensity, fatiguing
exercise)?
-ATP → ADP + Pi + H+
-pyruvate + NADH → lactate + NAD+
-ADP + creatine phosphate → ATP + creatine
-fructose-6-phosphate → fructose-1,6-bisphosphate - correct answer ✔-ATP
→ ADP + Pi + H+


Which of the following energy systems produces ATP at the quickest rate?
phosphagen
aerobic glycolysis
fat oxidation
fast glycolysis - correct answer ✔phosphagen


Approximately how many net ATP are produced via the oxidative energy
system from the metabolism of one glucose molecule?

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Academia199. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

58426 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.49
  • (0)
  Add to cart