Review: Skeletal, Muscular, Digestive, & Circulatory Systems

Which of the following is NOT a function of the skeletal system?

• Protects internal organs

• Gives shape and support to your body

• Gives a surface for muscle to attach

• Digesting food

Which part of the bone is involved in blood cell production?

• Cartilage

• Periosteum

• Compact bone

• Marrow

The flexible tissue that protects two bones from rubbing against each other is known as:

• Ligament

• Tendon

• Cartilage

• Joint

A joint problem involving worn down cartilage, or cartilage that is no longer present, is called:

• Anemia

• Arthritis

• Tendonitis

• Osteoporosis

The muscles that move your bones are _______________ muscles.

• Cardiac

• Involuntary

• Smooth

• Skeletal

The type of muscle found only in the heart is:

• Smooth

• Striated

• Cardiac

• Skeletal

Which muscles are involuntary?

• Skeletal and Cardiac

• Skeletal and Smooth

• Cardiac and Smooth

What does the liver produce to aid in digestion?

• amino acids

• bile

• mucous

• vitamins

What structures add more surface area (which increases absorption) in the small intestine?

• villi

• small intestine

• gallbladder

• pancreas

Proteins are made up of:

• carbohydrates

• sugars

• amino acids

• fatty acids