ISSA Final Exam Actual Exam 2026/2027
– Complete Exam-Style Questions with
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[SECTION 1: Anatomy & Physiology for Fitness — Questions 1-25]
Q1: Which of the following bones is classified as part of the axial skeleton?
A. Scapula
B. Clavicle
C. Humerus
D. Sternum
Correct Answer: D
Rationale: The axial skeleton consists of the bones that form the vertical axis of the body,
including the skull, vertebral column, rib cage, and sternum. The scapula, clavicle, and humerus
are all part of the appendicular skeleton, which includes the limbs and girdles.
Q2: When performing a bicep curl, the elbow acts as a fulcrum. This movement is primarily
occurring at which type of synovial joint?
A. Ball-and-socket
B. Hinge
C. Pivot
D. Saddle
Correct Answer: B
Rationale: The elbow joint is a classic hinge joint, which allows for movement in only one plane
(flexion and extension), much like the hinge on a door. A ball-and-socket joint (like the shoulder)
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allows for rotation, a pivot joint allows for rotation (like the neck), and a saddle joint allows for
multiple movements (like the thumb).
Q3: Which muscle is the primary agonist for shoulder horizontal adduction (bringing arms across
the chest)?
A. Deltoid
B. Infraspinatus
C. Pectoralis Major
D. Latissimus Dorsi
Correct Answer: C
Rationale: The pectoralis major is responsible for adduction, flexion, and medial rotation of the
arm at the shoulder joint. While the latissimus dorsi (Choice D) also performs horizontal
adduction, the pectoralis major is the primary agonist for movements specifically moving the
arm anteriorly across the midline.
Q4: What is the action of the triceps brachii?
A. Elbow flexion
B. Elbow extension
C. Shoulder flexion
D. Wrist flexion
Correct Answer: B
Rationale: The triceps brachii is located on the posterior side of the upper arm and is the primary
muscle responsible for extending the elbow. Elbow flexion is performed by the biceps brachii
and brachialis (Choice A).
Q5: Which muscle group is responsible for extending the knee?
A. Hamstrings
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B. Quadriceps
C. Calves
D. Hip flexors
Correct Answer: B
Rationale: The quadriceps group, composed of the rectus femoris, vastus lateralis, vastus
medialis, and vastus intermedius, converge on the patellar tendon to extend the knee. The
hamstrings (Choice A) are antagonists that flex the knee.
Q6: Which of the following vertebrae groups consists of five vertebrae?
A. Cervical
B. Thoracic
C. Lumbar
D. Sacrum
Correct Answer: C
Rationale: The lumbar spine consists of five vertebrae (L1-L5), located in the lower back. The
cervical spine has seven, the thoracic spine has twelve, and the sacrum is a fused bone.
Q7: What is the origin of the Biceps Brachii?
A. Radius and Ulna
B. Coracoid process and Glenoid cavity of scapula
C. Deltoid tuberosity
D. Olecranon process
Correct Answer: B
Rationale: The biceps brachii originates at the coracoid process (short head) and the glenoid
cavity of the scapula (long head). It inserts on the radial tuberosity. Choices A and D refer to
insertion or other bony landmarks in the arm.
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Q8: Which muscle fiber type is best suited for marathon running due to its high oxidative
capacity and fatigue resistance?
A. Type I (Slow-Twitch)
B. Type IIa (Fast-Twitch Oxidative-Glycolytic)
C. Type IIb (Fast-Twitch Glycolytic)
D. Type IIx
Correct Answer: A
Rationale: Type I fibers, also known as slow-twitch oxidative fibers, are highly vascularized and
contain many mitochondria, making them efficient at using oxygen for endurance activities. Type
II fibers (Choices B and C) are better suited for power and short bursts of activity.
Q9: The insertion of a muscle is typically defined as:
A. The attachment of the muscle to the bone that moves the least.
B. The attachment of the muscle to the bone that moves the most.
C. The middle of the muscle belly.
D. The point where the nerve enters the muscle.
Correct Answer: B
Rationale: The insertion is the point of attachment on the bone that moves the most during
contraction. The origin (Choice A) is the attachment to the more stationary bone.
Q10: Which of the following describes the action of the Gluteus Maximus?
A. Hip abduction
B. Hip extension
C. Hip flexion
D. Knee flexion