Musculoskeletal System: Anatomy, Physiology, and Function

Question 1

Which muscle is primarily responsible for flexing the elbow?

Accepted Answer

Biceps brachii

Answer

Triceps brachii

Answer

Brachioradialis

Answer

Supinator

Question 2

Which type of connective tissue connects muscle to bone?

Accepted Answer

Tendon

Answer

Ligament

Answer

Cartilage

Answer

Fascia

Question 3

Which membrane lines the synovial cavity of a synovial joint?

Accepted Answer

Synovial membrane

Answer

Periosteum

Answer

Endosteum

Answer

Cartilage

Question 4

Which hormone is known for its role in promoting bone growth and development?

Accepted Answer

Growth hormone

Answer

Parathyroid hormone

Answer

Calcitonin

Answer

Thyroid hormone

Question 5

Which of the following muscle groups is the antagonist to the biceps brachii during elbow flexion?

Accepted Answer

Triceps brachii

Answer

Biceps brachii

Answer

Brachialis

Answer

Flexor carpi radialis

Question 6

Which type of joint allows for only one plane of movement, such as flexion and extension?

Accepted Answer

Hinge joint

Answer

Pivot joint

Answer

Ball and socket joint

Answer

Saddle joint

Question 7

Which connective tissue type forms the articular cartilage that lines the ends of bones in synovial joints?

Accepted Answer

Cartilage

Answer

Ligaments

Answer

Tendons

Answer

Fascia

Question 8

Which of the following bones in the lower limb is the longest?

Accepted Answer

Femur

Answer

Tibia

Answer

Humerus

Answer

Radius

Question 9

Which muscle is responsible for rotating the forearm medially?

Accepted Answer

Pronator teres

Answer

Deltoid

Answer

Supraspinatus

Answer

Infraspinatus

Question 10

Which type of joint is characterized by the presence of an intervertebral disc?

Accepted Answer

Cartilaginous joint

Answer

Synovial joint

Answer

Fibrous joint

Answer

Mixed joint

Question 11

Which type of bone cell is responsible for bone resorption?

Accepted Answer

Osteoclasts

Answer

Osteoblasts

Answer

Osteocytes

Answer

Chondrocytes

Question 12

Which muscle group is responsible for extending the forelimb at the elbow joint?

Accepted Answer

Triceps brachii

Answer

Biceps brachii

Answer

Brachialis

Answer

Supinator

Question 13

Which type of joint allows for a wide range of motion, including flexion, extension, abduction, and adduction?

Accepted Answer

Saddle joint

Answer

Hinge joint

Answer

Pivot joint

Answer

Plane joint

Question 14

Which connective tissue type is responsible for providing structural support and flexibility to tendons and ligaments?

Accepted Answer

Collagen

Answer

Elastin

Answer

Reticular fibres

Answer

Adipose tissue

Question 15

Which type of fracture occurs when the bone is broken into multiple fragments?

Accepted Answer

Comminuted fracture

Answer

Greenstick fracture

Answer

Linear fracture

Answer

Spiral fracture

Question 16

Which muscle in the forelimb is innervated by the radial nerve and is involved in extending the carpal joint?

Accepted Answer

Extensor carpi radialis

Answer

Flexor carpi ulnaris

Answer

Brachioradialis

Answer

Triceps brachii

Question 17

Which type of synovial joint is found between the vertebrae?

Accepted Answer

Gliding joint

Answer

Plane joint

Answer

Pivot joint

Answer

Condyloid joint

Question 18

Which bone is NOT part of the axial skeleton?

Accepted Answer

Scapula

Answer

Skull

Answer

Vertebrae

Answer

Ribs

Question 19

Which of the following is the most abundant type of bone tissue, characterized by its dense and compact structure?

Accepted Answer

Compact bone

Answer

Trabecular bone

Answer

Cancellous bone

Answer

Spongy bone

Question 20

Which muscle type is composed of involuntary, spindle-shaped cells that control movements such as those of the digestive system?

Accepted Answer

Smooth muscle

Answer

Skeletal muscle

Answer

Cardiac muscle

Answer

Striated muscle

Question 21

Which joint structure allows for a wide range of movements, including flexion, extension, abduction, adduction, and rotation?

Accepted Answer

Ball-and-socket joint

Answer

Hinge joint

Answer

Pivot joint

Answer

Saddle joint

Question 22

Which type of connective tissue is responsible for providing flexibility and elasticity to structures such as muscles and tendons?

Accepted Answer

Elastic connective tissue

Answer

Bone connective tissue

Answer

Fibrous connective tissue

Answer

Cartilage connective tissue

Question 23

Which muscle group is primarily responsible for extending the knee joint, allowing for straightening of the leg?

Accepted Answer

Quadriceps

Answer

Gluteal muscles

Answer

Calves

Answer

Hamstrings

Question 24

Which bone serves as the longest and strongest bone in the human body, extending from the hip to the knee?

Accepted Answer

Femur

Answer

Tibia

Answer

Ulna

Answer

Humerus

Question 25

Which movement involves moving a limb or body part away from the midline of the body?

Accepted Answer

Abduction

Answer

Rotation

Answer

Extension

Answer

Flexion

Question 26

Which joint type is characterized by a hinge-like structure that permits bending and straightening movements, such as those in the elbow or knee?

Accepted Answer

Hinge joint

Answer

Ellipsoid joint

Answer

Saddle joint

Answer

Condyloid joint

Question 27

Which hormone plays a crucial role in regulating calcium metabolism and maintaining bone health?

Accepted Answer

Parathyroid hormone

Answer

Estrogen

Answer

Insulin

Answer

Growth hormone

Question 28

Which type of fracture involves a complete break in the bone, with the broken ends separated and potentially protruding through the skin?

Accepted Answer

Open fracture

Answer

Greenstick fracture

Answer

Closed fracture

Answer

Stress fracture