Chapter 4 Personal Health

The hard material that forms when plaque builds up on the teeth is called _____________.

• tartar

• periodontium

• pulp

• periodontal disease

A _____ forms as a result of repeated acid attacks on the tooth enamel.

• cavity

• plaque

• tarter

A ________ is a doctor who treats skins disorders

• dermatologist

• pediatrician

• cardiologist

You can see objects that are far away, but close objects look blurry.

• farsightedness

• nearsightedness

• astimatism

You can see objects close to you, but objects that are far away look blurry.

• nearsightedness

• farsightedness

• astigmatism

Sound is measured in _______

• decibles

• sound waves

• meters

• cubic feet

________ is when plaque has hardened onto your teeth.

• tartar

• plaque

• cavity

The outer most layer of the skin is called __________

• dermis

• epidermis

• hydrodermis

An _________ is a specialized dentist that deals with irregularities of the teeth and jaw.

• dentist

• orthodontist

• dermatologist

________ is a skin condition caused by over active oil glands, usually this condition happens on the face during your teenage years.

• acne

• skin cancer

• dandruff