Thu/Fri - Oct. 7th/8th

Bio I:

• Mid-Semester EXAM

Bio II:

• Option E Intro: The Eye Structure: photoreceptors (cones/rods), retina, how it works
• LAB: Cow Eye Dissection

HOMEWORK: Option E Questions:
1. Imagine you accidentally touched the sharp edge of a broken glass. Write the sequence of events involved in a reflex arc.
2. Suggest how a spinal cord injury might affect the response outlined in the previous question.
3. Explain how the blackcap’s migration response can be affected by natural selection.
4. List the main sensory receptors and their functions.
5. Describe the pathway of light entering the eye.
6. Use a Venn diagram to compare and contrast rods and cones.