#1
Which of the following is not a function of the skeletal system?
Blood circulation
ExplanationThe skeletal system provides structural support, protects internal organs, produces blood cells, and stores minerals, but it does not directly participate in blood circulation.
#2
What is the medical term for the inflammation of joints?
Arthritis
ExplanationArthritis is the medical term for the inflammation of joints, which can cause pain, swelling, and stiffness.
#3
Which of the following is a symptom of carpal tunnel syndrome?
Numbness and tingling in the fingers
ExplanationCarpal tunnel syndrome is characterized by numbness, tingling, and weakness in the hand and fingers due to compression of the median nerve in the wrist.
#4
What is the medical term for a partial dislocation of a joint?
Subluxation
ExplanationSubluxation is the medical term for a partial dislocation of a joint, where the joint surfaces are still partially in contact.
#5
Which of the following is a condition where the bones in the spine develop small fractures and collapse?
Osteoporosis
ExplanationOsteoporosis is a condition where the bones in the spine develop small fractures and collapse, leading to a loss of height and back pain.
#6
Which type of muscle is under voluntary control?
Skeletal muscle
ExplanationSkeletal muscle is under voluntary control, meaning you can consciously control its movement.
#7
Which of the following bones is not part of the axial skeleton?
Femur
ExplanationThe femur is a long bone in the thigh and is part of the appendicular skeleton, not the axial skeleton, which consists of the skull, vertebral column, and rib cage.
#8
Which condition is characterized by the weakening of bones due to loss of bone density and mass?
Osteoporosis
ExplanationOsteoporosis is a condition characterized by the weakening of bones due to loss of bone density and mass, which can increase the risk of fractures.
#9
Which of the following is a risk factor for developing osteoarthritis?
Obesity
ExplanationObesity is a risk factor for developing osteoarthritis, a degenerative joint disease characterized by the breakdown of joint cartilage.
#10
What is the name of the condition characterized by the abnormal lateral curvature of the spine?
Scoliosis
ExplanationScoliosis is a condition characterized by an abnormal lateral curvature of the spine, which can lead to posture problems and back pain.
#11
What is the name of the condition characterized by the inflammation of tendons?
Tendonitis
ExplanationTendonitis is the name of the condition characterized by the inflammation of tendons, which can cause pain and swelling.
#12
Which of the following is not a function of the muscular system?
Producing red blood cells
ExplanationThe muscular system is responsible for movement, posture, and heat production, but it does not produce red blood cells, which is the function of the skeletal system in the bone marrow.
#13
Which muscle is responsible for flexing the forearm?
Biceps brachii
ExplanationThe biceps brachii muscle is responsible for flexing the forearm, allowing you to bend your elbow.
#14
Which of the following bones is not part of the human hand?
Tibia
ExplanationThe tibia is a large bone in the lower leg and is not part of the human hand, which includes the carpals, metacarpals, and phalanges.
#15
Which muscle is responsible for extension of the leg at the knee joint?
Quadriceps
ExplanationThe quadriceps muscle is responsible for extending the leg at the knee joint, allowing you to straighten your leg.
#16
Which muscle is responsible for adducting the shoulder?
Pectoralis major
ExplanationThe pectoralis major muscle is responsible for adducting the shoulder, bringing the arm closer to the body.
#17
Which muscle is responsible for extending the wrist?
Extensor carpi radialis longus
ExplanationThe extensor carpi radialis longus muscle is responsible for extending the wrist, allowing you to bend your wrist backward.