Skeletal and Muscular System Quiz

Major Bones of the Human Body

• The sternum is a long, flat bone located in the center of the chest, connecting the ribs.
• The ribs are curved bones that form the rib cage, protecting the chest cavity.
• The patella is a small, triangular bone located at the front of the knee joint.
• The ulna and radius are long bones in the forearm, running parallel to each other.
• The femur is the longest bone in the body, located in the upper leg.
• The humerus is a long bone in the upper arm, connecting the shoulder to the elbow.
• The tibia and fibula are long bones in the lower leg, with the tibia being the larger of the two.

Major Muscles of the Human Body

• The biceps is a muscle in the upper arm, responsible for bending the elbow.
• The triceps is a muscle in the back of the upper arm, responsible for straightening the elbow.
• The trapezius is a muscle that runs from the base of the skull to the shoulder, helping to stabilize the shoulder blade.
• The pectoral muscles are located in the chest, responsible for moving the arm and shoulder.
• The abdominal muscles are located in the belly, responsible for supporting the spine and maintaining posture.
• The obliques are muscles located on the sides of the abdomen, helping to rotate the torso.
• The hamstrings are muscles in the back of the thigh, responsible for bending the knee.
• The quadriceps are muscles in the front of the thigh, responsible for straightening the knee.
• The gastrocnemius is a muscle in the calf, responsible for flexing the foot.