Unit 3 Assessment - 7th Grade

Answer True or False:

Carbon dioxide is the addictive drug in tobacco.

• True

• False

Answer True or False:

Tar from smoking tobacco forms a sticky coating in

the lungs.

• True

• False

Answer True or False:

Smoking cigarettes during pregnancy often results in

multiple births.

• True

• False

Answer True or False:

The body's need for an addictive drug is a physiological dependence.

• True

• False

Answer True or False:

Nicotine increases the heart rate.

• True

• False

Answer True or False:

Passive smokers inhale secondhand smoke.

• True

• False

Answer True or False:

The physical symptoms that occur when someone stops using an addictive substance are called genetic symptoms.

• True

• False

Answer True or False:

Emphysema is a disease in which alveoli are destroyed, often caused by smoking.

• True

• False

Answer True or False:

Nicotine increases blood circulation to the arms, hands, legs, and feet.

• True

• False

Nicotine causes the body to produce _______________ .

• testosterone

• white blood cells

• bile

• adrenaline