Health Chapter 5 Quiz

Match the medical names of bones with their common names:

• Sternum

• Jaw

• Mandible

• Breastbone

• Cranium

• Shoulder blade

• Clavicle

• Skull

• Scapula

• Collarbone

The adult skeletal system, generally made up of ___ bones, serves three main purposes: protection of vital organs, production of blood cells, and a framework for movement.

• 206

• 150

• 300

• 180

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

• Production of blood cells

• Protection of vital organs

• Digestion of food

• Framework for movement

True or False: The skull offers protection for the eyes, heart, and lungs.

• True

• False

What is the main function of the spine in the human skeleton?

• To protect the spinal cord and allow upright posture.

• To produce red blood cells.

• To aid in digestion of food.

• To regulate body temperature.

The process by which cartilage in the long bones begins turning to bone is called ___.

• ossification

• calcification

• condensation

• mineralization

Which type of bone marrow produces red blood cells?

• Yellow marrow

• Red marrow

• White marrow

• Blue marrow

Name one reason why bones tend to lose calcium and become weak (osteoporosis) in old age.

• A decrease in calcium present in the bone from poor adolescent nutrition or aging.

• An increase in bone density due to excessive exercise.

• A surplus of calcium in the bloodstream from overconsumption of dairy products.

• Improved absorption of calcium in the intestines with age.

What is the area called where two bones meet and allow movement?

• Ligament

• Joint

• Cartilage

• Tendon

Which type of joint has the greatest range of motion?

• Hinge joint

• Ball and socket joint

• Pivot joint

• Saddle joint