PE Unit 1 Revision

What is the largest bone in the human body?

• Femur
• Humerus
• Tibia
• Radius

Which bone is commonly referred to as the collarbone?

• Clavicle
• Scapula
• Sternum
• Patella

What is the primary function of red bone marrow?

• Production of blood cells
• Storage of minerals
• Fat storage
• Movement facilitation

What type of joint allows the widest range of motion?

• Ball-and-socket joint
• Hinge joint
• Pivot joint
• Saddle joint

What is the scientific term for the breastbone?

• Sternum
• Clavicle
• Mandible
• Sacrum

Which bones form the pectoral girdle?

• Scapula and clavicle
• Radius and ulna
• Fibula and tibia
• Femur and patella

Which muscle is responsible for flexing the elbow joint?

• Biceps brachii
• Triceps brachii
• Deltoid
• Rectus femoris

Which joint allows for rotational movement?

• Pivot joint
• Hinge joint
• Ball-and-socket
• Saddle joint

What is the main function of the skeletal system?

• Support
• Respiration
• Coordination
• Digestion

Which muscle is responsible for extension of the knee joint?

• Quadriceps
• Hamstrings
• Gastrocnemius
• Soleus