Questions & Answers
Browse all 25 questions from the
Sports Medicine Essentials study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which protein is the primary structural component of tendons and ligaments?
-
A
Elastin
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B
Collagen
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C
Keratin
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D
Myosin
2
What is the medical term for the inflammation of a tendon?
-
A
Tendinosis
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B
Tenosynovitis
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C
Tendinitis
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D
Fasciitis
3
Which type of joint movement occurs when a limb is moved away from the midline of the body?
-
A
Adduction
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B
Flexion
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C
Abduction
-
D
Extension
4
What is the primary function of the anterior cruciate ligament (ACL) in the knee?
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A
Preventing posterior tibial translation
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B
Preventing anterior tibial translation
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C
Stabilizing the patella
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D
Absorbing synovial fluid
5
Which phase of tissue healing is characterized by the formation of scar tissue and angiogenesis?
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A
Inflammatory phase
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B
Remodeling phase
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C
Proliferation phase
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D
Maturation phase
6
What does the acronym RICE stand for in the context of acute injury management?
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A
Rest, Ice, Compression, Elevation
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B
Recovery, Immobilization, Cold, Extension
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C
Rest, Immobilization, Compression, Exercise
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D
Rehabilitation, Ice, Control, Elevation
7
Which bone is commonly referred to as the 'collarbone'?
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A
Scapula
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B
Sternum
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C
Clavicle
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D
Humerus
8
What is the main physiological purpose of warming up before intense physical activity?
-
A
To increase muscle fiber length
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B
To increase core body temperature and blood flow
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C
To deplete lactic acid stores
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D
To strengthen connective tissues
9
Which imaging technique is most effective for visualizing soft tissue injuries like a torn meniscus?
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A
X-ray
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B
Computed Tomography (CT)
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C
Magnetic Resonance Imaging (MRI)
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D
Ultrasound
10
What is the primary role of an osteoblast in bone tissue?
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A
Bone resorption
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B
Bone formation
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C
Cartilage repair
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D
Nerve signaling
11
Which muscle group is responsible for extending the knee joint?
-
A
Hamstrings
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B
Quadriceps
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C
Gastrocnemius
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D
Adductors
12
What is the term for a complete displacement of a bone from its normal position in a joint?
-
A
Sprain
-
B
Strain
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C
Subluxation
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D
Luxation
13
Which physiological process occurs when there is an inadequate supply of oxygen to the muscles during exercise?
-
A
Aerobic metabolism
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B
Anaerobic metabolism
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C
Glycogenolysis
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D
Protein synthesis
14
Where is the Achilles tendon located?
-
A
Posterior lower leg
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B
Anterior forearm
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C
Lateral thigh
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D
Medial foot
15
Which mineral is essential for the contraction of skeletal muscles?
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A
Iron
-
B
Calcium
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C
Zinc
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D
Magnesium
16
What is the function of a bursa?
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A
To connect bone to bone
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B
To reduce friction between moving parts
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C
To store calcium
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D
To conduct nerve impulses
17
Which of the following is considered a 'closed' kinetic chain exercise?
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A
Bicep curl
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B
Leg extension
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C
Squat
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D
Leg curl
18
What is the term for a stretch or tear of a ligament?
-
A
Strain
-
B
Sprain
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C
Contusion
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D
Fracture
19
Which of these describes a 'greenstick' fracture?
-
A
A bone break that pierces the skin
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B
An incomplete fracture in children
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C
A fracture caused by repeated stress
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D
A fracture where the bone is shattered
20
What is the primary function of erythrocytes?
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A
Clotting blood
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B
Transporting oxygen
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C
Fighting infection
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D
Producing hormones
21
Which type of muscle contraction occurs when the muscle develops tension without changing length?
-
A
Concentric
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B
Eccentric
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C
Isometric
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D
Isokinetic
22
What is the term for the specialized nerve endings that sense changes in muscle length?
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A
Golgi tendon organs
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B
Muscle spindles
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C
Nociceptors
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D
Baroreceptors
23
Which movement describes turning the sole of the foot inward toward the midline?
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A
Eversion
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B
Inversion
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C
Dorsiflexion
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D
Plantarflexion
24
What is the primary energy substrate used during high-intensity, short-duration anaerobic exercise?
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A
Fatty acids
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B
Glucose
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C
Phosphocreatine
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D
Protein
25
Which part of the brain is primarily responsible for coordinating movement and maintaining balance?
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A
Cerebrum
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B
Brainstem
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C
Cerebellum
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D
Hypothalamus
