Pick True or False for each of these 1. Smoking can cause cancer but does not affect the heart.

2. Chemicals in every stage of development is what makes tobacco products so dangerous.

3. Nicotine naturally exists in the tobacco plant.

4. Nicotine causes addiction.

5. Iodine is the main chemical that makes it so hard to quit smoking.

6. When making cigarettes the manufacturer often adds chemicals to the tobacco to make them taste better.

7. The reproductive system is the one system not affected by cigarette smoking.

8. There can be 70 or more cancer causing chemicals in cigarettes.

Adisease in which scar tissue replaces healthy liver tissue

Sensory adaptation of cutaneous temperature receptors some types of sensory receptors, like pain receptors, will continue to transduce pain until the stimulus is removed. other sensory receptors may respond with an initial burst in production of action potentials, but will “adapt” and over time action potentials will cease. sensory adaptation occurs, for example, with olfactory receptors for smell. procedure have the subject place one hand in an ice bath while simultaneously placing the other hand in a warm water bath (@40oc). the subject should keep their hands in the designated baths for two minutes. after two minutes, remove both hands and place both hands in a room temperature water bath. record your observations review questions 1. describe how each hand felt after taking them out of the designated water baths and placing them into the room temperature water bath. 2. define sensory adaptation and relate it to what happened to the temperature receptors in the subject’s hands. 3. list and describe sensory receptors that adapt, and sensory receptors that do not.

Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet