CSCS EXAM |ACTUAL QUESTIONS AND VERIFIED
ANSWERS|BRAND NEW 2026-2027
UPDATE|GRADED A+
Question 1
Each muscle fiber is surrounded be a connective tissue called?
a)Fasiciculi
b)Perimysium
c)Endomysium
d)Epimysium
CORRECT ANSWER
c)Endomysium
Question 2
What is released from the SR into the Myofibril, causing tension development in a muscle?
a)Ca+ ions that bind to troponin
b)Ca+ ions that bind to tropomyosin
c)sodium ions that bind to troponin
d)sodium ions that bind to tropomyosin
CORRECT ANSWER
a) Ca+ ions that bind to troponin
Question 3
1
,What type of muscular contraction occurs in the pec major during the slow, controlled,
downward phase of the bench press?
a)concentric
b)isometric
c)myoconcentric
d) eccentric
CORRECT ANSWER
d)eccentric
Question 4
What is the thick structural protein inside the sarcomere?
a)actin
b)myosin
c)sarcoplasm
d)sarcolemma
CORRECT ANSWER
b)myosin
Question 5
A muscle fiber that is small in diameter has a slow contraction speed, and high capillary
density would be classified as?
a)type I
b)type IIa
2
,c)type IIb
d) type IIc
CORRECT ANSWER
a)type I
Question 6
Through which of the following valves does blood flow after contraction of the right
atrium?
a)aortic
b)pulmonary
c)mitral
d)tricuspid
CORRECT ANSWER
d)tricuspid
Question 7
During a typical ECG atrial depolarization is represented by?
a)P-wave
b)QRS complex
c)T-wave
d)U-wave
CORRECT ANSWER
a)P-wave
3
, Question 8
While reading an ECG, electrical potential that depolarizes the ventricles is represented
by?
a)P-wave
b)QRS complex
c)T-wave
d)U-wave
CORRECT ANSWER
b)QRS complex
Question 9
What blood vessel functions to exchange O2, fluid, nutrients, electrolytes, hormones, and
other substances between the blood and the interstitial fluid in the various tissues of the
body?
a)arteries
b)capillaries
c)veins
d)venues
CORRECT ANSWER
b)capillaries
Question 10
Where are normal rhythmic electrical impulses initiated in the heart?
4
ANSWERS|BRAND NEW 2026-2027
UPDATE|GRADED A+
Question 1
Each muscle fiber is surrounded be a connective tissue called?
a)Fasiciculi
b)Perimysium
c)Endomysium
d)Epimysium
CORRECT ANSWER
c)Endomysium
Question 2
What is released from the SR into the Myofibril, causing tension development in a muscle?
a)Ca+ ions that bind to troponin
b)Ca+ ions that bind to tropomyosin
c)sodium ions that bind to troponin
d)sodium ions that bind to tropomyosin
CORRECT ANSWER
a) Ca+ ions that bind to troponin
Question 3
1
,What type of muscular contraction occurs in the pec major during the slow, controlled,
downward phase of the bench press?
a)concentric
b)isometric
c)myoconcentric
d) eccentric
CORRECT ANSWER
d)eccentric
Question 4
What is the thick structural protein inside the sarcomere?
a)actin
b)myosin
c)sarcoplasm
d)sarcolemma
CORRECT ANSWER
b)myosin
Question 5
A muscle fiber that is small in diameter has a slow contraction speed, and high capillary
density would be classified as?
a)type I
b)type IIa
2
,c)type IIb
d) type IIc
CORRECT ANSWER
a)type I
Question 6
Through which of the following valves does blood flow after contraction of the right
atrium?
a)aortic
b)pulmonary
c)mitral
d)tricuspid
CORRECT ANSWER
d)tricuspid
Question 7
During a typical ECG atrial depolarization is represented by?
a)P-wave
b)QRS complex
c)T-wave
d)U-wave
CORRECT ANSWER
a)P-wave
3
, Question 8
While reading an ECG, electrical potential that depolarizes the ventricles is represented
by?
a)P-wave
b)QRS complex
c)T-wave
d)U-wave
CORRECT ANSWER
b)QRS complex
Question 9
What blood vessel functions to exchange O2, fluid, nutrients, electrolytes, hormones, and
other substances between the blood and the interstitial fluid in the various tissues of the
body?
a)arteries
b)capillaries
c)veins
d)venues
CORRECT ANSWER
b)capillaries
Question 10
Where are normal rhythmic electrical impulses initiated in the heart?
4
