Biology ยท General Awareness
Skeletal and Muscular System
1,098 Questions
The skeletal and muscular system is a core topic in human biology. It covers the structure and function of bones, joints, and muscles. These concepts frequently appear in general science sections of various competitive exams. Master this topic to score higher.
Types of jointsHuman body bonesSkeletal fracturesMuscle anatomy
Skeletal and Muscular System Questions
Which type of arthritis is characterized by the inflammation of the fascia, a connective tissue that surrounds muscles and organs?
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Fasciitis
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Bursitis
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Synovitis
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Tendonitis
A
Correct answer
Explanation
Fasciitis is a condition characterized by the inflammation of the fascia, leading to pain, stiffness, and tenderness in the affected area.
What is the most common musculoskeletal injury among military personnel?
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Low back pain
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Knee pain
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Shoulder pain
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Neck pain
A
Correct answer
Explanation
Low back pain is the most common musculoskeletal injury among military personnel, accounting for approximately 40% of all musculoskeletal injuries.
What is the most common type of fracture?
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Closed fracture
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Open fracture
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Greenstick fracture
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Compression fracture
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Correct answer
Explanation
Closed fractures are the most common type of fracture. This occurs when a bone is broken but the skin is not broken.
What is the term for the gradual loss of bone density and increased risk of fractures that occurs with aging?
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Osteoporosis
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Sarcopenia
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Arthritis
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Neuropathy
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Correct answer
Explanation
Osteoporosis is the age-related condition characterized by decreased bone density and increased risk of fractures, particularly in the hip, spine, and wrist.
What is the term for the gradual stiffening and loss of flexibility in the joints that can occur with aging?
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Arthritis
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Osteoarthritis
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Rheumatoid arthritis
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Gout
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Correct answer
Explanation
Arthritis is a general term for joint pain and stiffness, with osteoarthritis being the most common type, characterized by the breakdown of cartilage in the joints.
Which of the following bones does not contribute to the formation of the nasal cavity?
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Vomer
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Ethmoid
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Maxilla
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Mandible
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Palatine
D
Correct answer
Explanation
The mandible does not contribute to the formation of the nasal cavity. It is the lower jawbone.
What is the most common type of injury associated with Latin dancing?
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Ankle sprains
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Knee injuries
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Back pain
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Shoulder impingement
A
Correct answer
Explanation
Ankle sprains are the most common type of injury associated with Latin dancing due to the frequent twisting and turning movements.
Which of the following is a common type of splinting used in neurological physical therapy?
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Ankle-foot orthosis (AFO)
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Knee-ankle-foot orthosis (KAFO)
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Hand splint
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All of the above
D
Correct answer
Explanation
Ankle-foot orthosis (AFO), knee-ankle-foot orthosis (KAFO), and hand splints are all common types of splinting used in neurological physical therapy.
What is the most common type of hand injury?
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Carpal tunnel syndrome.
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Tendonitis.
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Fracture.
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Sprain.
A
Correct answer
Explanation
Carpal tunnel syndrome is the most common type of hand injury, affecting approximately 3% of the population.
What is the largest bone in the human body?
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Correct answer
Explanation
The femur, also known as the thigh bone, is the longest and strongest bone in the human body.
What is the average number of bones in an adult human body?
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Correct answer
Explanation
The average number of bones in an adult human body is 206.
What is the name of the small bones in the middle ear?
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Malleus
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Incus
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Stapes
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All of the above
D
Correct answer
Explanation
The middle ear contains three small bones called the malleus, incus, and stapes. These bones transmit sound vibrations from the eardrum to the inner ear.
Which of the following is a type of tissue that is responsible for the formation of new bone?
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Connective Tissue
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Epithelial Tissue
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Muscle Tissue
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Nervous Tissue
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Correct answer
Explanation
Connective tissue is a type of tissue that is responsible for the formation of new bone.
Which of the following is a type of synovial joint?
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Ball-and-socket joint
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Hinge joint
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Pivot joint
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All of the above
D
Correct answer
Explanation
Synovial joints are freely movable joints that allow for a wide range of motion. They are characterized by the presence of a synovial membrane, which lines the joint cavity and produces synovial fluid.
What is the name of the bone that forms the upper part of the arm?
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Humerus
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Ulna
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Radius
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Clavicle
A
Correct answer
Explanation
The humerus is the bone that forms the upper part of the arm. It extends from the shoulder joint to the elbow joint.