#1
Which of the following is a function of the skeletal system?
Storing minerals
ExplanationSupporting the body and storing minerals.
#2
What is the main function of the muscular system?
Generating heat
ExplanationMuscular system generates heat for the body.
#3
What is the purpose of cartilage in joints?
To reduce friction
ExplanationCartilage reduces friction in joints.
#4
Which of the following is NOT a component of the axial skeleton?
Pelvis
ExplanationPelvis is not part of the axial skeleton.
#5
Which joint is responsible for allowing rotation of the forearm?
Radioulnar joint
ExplanationRadioulnar joint permits rotation of the forearm.
#6
Which muscle is responsible for flexing the forearm?
Biceps brachii
ExplanationBiceps brachii flexes the forearm.
#7
What is the purpose of synovial fluid in joints?
To reduce friction
ExplanationSynovial fluid reduces friction in joints.
#8
Which muscle is responsible for breathing?
Diaphragm
ExplanationDiaphragm muscle facilitates breathing.
#9
What is the primary function of tendons?
Connecting muscle to bone
ExplanationTendons connect muscles to bones.
#10
Which of the following is a condition affecting the spine, characterized by abnormal sideways curvature?
Scoliosis
ExplanationScoliosis is an abnormal sideways curvature of the spine.
#11
What is the function of the synovial membrane in joints?
To secrete synovial fluid
ExplanationSynovial membrane secretes synovial fluid in joints.
#12
Which muscle is primarily responsible for abduction of the arm?
Deltoid
ExplanationDeltoid muscle primarily abducts the arm.
#13
Which condition is characterized by a reduction in bone density, making bones fragile and more susceptible to fractures?
Osteoporosis
ExplanationOsteoporosis causes reduced bone density and increased fracture risk.
#14
Which joint allows for the greatest range of motion in the human body?
Shoulder joint
ExplanationShoulder joint offers the greatest range of motion.
#15
Which condition is characterized by inflammation of the joints, leading to pain, swelling, and stiffness?
Bursitis
ExplanationBursitis causes joint inflammation, pain, swelling, and stiffness.
#16
What is the medical term for the condition commonly known as 'tennis elbow'?
Lateral epicondylitis
ExplanationTennis elbow is medically termed as lateral epicondylitis.
#17
Which muscle is responsible for extending the leg at the knee joint?
Quadriceps femoris
ExplanationQuadriceps femoris extends the leg at the knee joint.
#18
What is the medical term for the inflammation of a bursa?
Bursitis
ExplanationInflammation of a bursa is called bursitis.
#19
Which condition is characterized by inflammation of the fibrous tissue that connects muscles to bones?
Tendinitis
ExplanationInflammation of fibrous tissue connecting muscles to bones is tendinitis.