#1
Which of the following is NOT a function of the musculoskeletal system?
Transportation
ExplanationThe musculoskeletal system is not primarily responsible for transportation, but rather for support, movement, protection, and blood cell production.
#2
Which type of joint allows for the widest range of motion?
Ball-and-socket joint
ExplanationBall-and-socket joints provide the highest degree of movement, allowing for rotation and a wide range of motion in multiple directions.
#3
Which of the following bones is NOT part of the human skull?
Clavicle
ExplanationThe clavicle, or collarbone, is not part of the human skull; it's a long bone that connects the arm to the trunk of the body.
#4
What type of joint is the knee joint?
Hinge joint
ExplanationThe knee joint is a hinge joint, allowing movement primarily in one plane, like a door hinge.
#5
Which of the following bones is NOT part of the human vertebral column?
Clavicle
ExplanationThe clavicle, or collarbone, is not part of the human vertebral column, which consists of vertebrae extending from the skull to the pelvis.
#6
What is the medical term for the collarbone?
Clavicle
ExplanationThe clavicle is the medical term for the collarbone, connecting the shoulder blade to the sternum.
#7
Which muscle is responsible for extending the forearm?
Triceps brachii
ExplanationThe triceps brachii muscle extends the forearm, working opposite to the biceps brachii.
#8
Which bone forms the prominent point of the elbow?
Ulna
ExplanationThe ulna, along with the humerus, forms the elbow joint, with its prominent point known as the olecranon process.
#9
Which muscle is responsible for flexing the knee?
Hamstrings
ExplanationThe hamstrings, a group of muscles at the back of the thigh, are responsible for flexing the knee joint.
#10
Which bone articulates with the acetabulum to form the hip joint?
Femur
ExplanationThe femur, or thigh bone, articulates with the acetabulum of the pelvis to form the hip joint, one of the body's largest and most stable joints.
#11
What is the condition characterized by inflammation of the joints resulting in pain and stiffness?
Arthritis
ExplanationArthritis refers to inflammation of the joints, leading to pain, swelling, and stiffness, commonly associated with aging or injury.
#12
What is the medical term for the condition commonly known as a 'herniated disk'?
Herniated nucleus pulposus
ExplanationA herniated disk occurs when the soft center of a spinal disk pushes through a crack in its tough exterior, also known as a herniated nucleus pulposus.
#13
What is the condition characterized by the wearing away of cartilage in the joints?
Osteoarthritis
ExplanationOsteoarthritis is a degenerative joint disease characterized by the breakdown of cartilage between joints, leading to pain, stiffness, and reduced mobility.
#14
What is the condition characterized by inflammation of the tendon sheath, causing pain and restricted movement?
Tenosynovitis
ExplanationTenosynovitis is inflammation of the tendon sheath, often caused by overuse or repetitive movements, leading to pain and limited mobility.
#15
What is the medical term for the condition commonly known as 'tennis elbow'?
Epicondylitis
ExplanationEpicondylitis, commonly known as tennis elbow or golfer's elbow, is inflammation of the tendons that attach to the lateral or medial epicondyles of the humerus, causing pain and tenderness.