please help me with these health questions?!?!

1.
Overly active oil glands may cause a condition known as (1 point)

* diabetes.
* dermis.
* acne.
* fatigue.

2.
The subtance that fights tooth decay (1 point)

* enamel
* fluoride
* medicine
* Listerine

3.
Fingernails and toenails are made of a tough substance known as (1 point)

* dermis.
* cuticle.
* petroleum.
* keratin.

4.
The epidermis is the _______ ________ layer of the skin. (1 point)

* thinner, inner
* thicker, inner
* thicker, outer
* thinner, outer

5.
________ is a condition in which faraway objects appear clear while near objects look blurry. (1 point)

* Farsightedness
* Nearsightedness
* Astigmatism
* UV

6.
An astigmatism is a misshaped ______ that causes objects to look blurry. (1 point)

* pupil
* cornea
* iris
* optic nerve

7.
Which of the following causes faraway objects to look blurred, while near objects look normal? (1 point)

* farsightedness
* astigmatism
* glaucoma
* nearsightedness

8.
The name of the opening through which light enters the eye is known as the (1 point)

* cornea.
* retina.
* pupil.
* lens.

9.
Which part of the ear is responsible for maintaining balance? (1 point)

* outer ear
* middle ear
* inner ear
* auricle

10.
The cuticle is a _______ band of skin around the nail. (1 point)

* synthetic
* toxic
* nonliving
* living

True/False

Indicate whether the statement is true or false for questions 11–20.
11.
The store brand of an item is also known as a generic brand. (1 point)

* True
* False

12.
A unit price is your promise of a refund of your money if the produce doesn't work as claimed. (1 point)

* True
* False

13.
Comparison shopping involves comparing different brands of a product. (1 point)

* True
* False

14.
When you develop a tolerance to a medicine, it no longer has the same effect. (1 point)

* True
* False

15.
Taking the proper dosage of a medicine is an example of drug misuse. (1 point)

* True
* False

16.
Antibiotics are medicines that kill or stop the growth of bacteria and other specific germs. (1 point)

* True
* False

17.
When a problem is beyond your doctor's training, he or she might suggest that you see a specialist. (1 point)

* True
* False

18.
Vaccines are organizations that work to help prevent and cure certain diseases. (1 point)

* True
* False

Note: The below question was entered in error. You will receive credit for ANY answer.
19.
Managed care is a program to help people with limited income get health care. (1 point)

* True
* False

20.
An otolaryngologist specializes in eye diseases. (1 point)

* True
* False