Bone Disorders & Intro to Muscles

Osteoporosis is a bone disorder characterized by:

• Bone overgrowth

• Bone weakness and increased risk of fractures

• Bone inflammation

• Bone tumors

Osteogenesis imperfecta is a genetic disorder that affects the formation of:

• Collagen

• Calcium

• Vitamin D

• Iron

Paget's disease of the bone is characterized by:

• Abnormal bone growth and remodeling

• Bone inflammation

• Bone weakness and increased risk of fractures

• Bone tumors

Bone cancer is most commonly found in:

• Long bones

• Flat bones

• Short bones

• Irregular bones

Rickets is a disorder caused by a deficiency in:

• Collagen

• Vitamin D

• Iron

• Calcium

Bone infection, or osteomyelitis, is most commonly caused by:

• Bacteria

• Viruses

• Fungi

• Parasites

The muscular system is responsible for:

• Supporting the body

• Protecting internal organs

• Movement of the body

• All of the above

The function of the skeletal system is to:

• Protect internal organs

• Support the body

• Facilitate movement

• All of the above

Which of the following is NOT a muscle type?

• Skeletal

• Smooth

• Cardiac

• Bone

Muscles work in pairs to create movement by:

• Contracting and relaxing

• Expanding and contracting

• Relaxing and expanding

• Stretching and contracting