Thu, Mar 11, 2027Spring (Semester 2) · Week 8Day 36 of 7080-min block

Bioethics: drugs and driving

Today's target

Debate how society should treat slowed reaction times from legal drugs while driving, then post a CER.

Due today · CER Required

One-paragraph CER taking a position on whether drivers impaired by legal medications should face the same rules as drivers impaired by alcohol.

Your 4 steps today
  1. 1
    Do this
    Debate how society should treat slowed reaction times from legal drugs while driving, then post a CER.
  2. 2
  3. 3
    Submit this
    CER: One-paragraph CER taking a position on whether drivers impaired by legal medications should face the same rules as drivers impaired by alcohol.
  4. 4
    Submit it here
    1. 1CMSD website. Go to clevelandmetroschools.org and click the Clever button.
    2. 2Clever. Clever opens. Sign in if it asks.
    3. 3Microsoft (district) login. Use your district Microsoft account (the one for school).
    4. 4Schoology. Open Schoology, then your class, then Assignments, and find the file named below.
    The file to submit is named: Human Anatomy & Physiology (Human Body Systems) › Unit 2.1 Reflexes: Drug impacts on neuron signaling, reflex and reaction time, patient diagnosis challenge. › CER
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Human Anatomy and Physiology · 072040
PLTW lesson
HBS · Bioethics: drugs and driving
WebXam domain
Human Body Form, Function, and Pathophysiology
Evidence to produce
CER
Lab / skill
Khan Academy: Neurons and Synapses
Quick glossary
CER:
Claim, Evidence, Reasoning — make a claim, back it with evidence, explain your reasoning.
SOP:
Standard Operating Procedure — the exact steps to follow (especially in a lab).
Tracker:
Your PLTW progress log where you record completed evidence.
myPLTW:
The PLTW course site where you do the online activities — you open it through Schoology.
Learn first

Minute-by-minute · 80-minute block

💡 Big idea: Many legal medications slow neural signaling and increase reaction time; this creates a genuine public-safety and fairness conflict that society has not fully resolved.

  1. 0-5Intro: how legal drugs affect neural conduction and reaction time
  2. 5-20Independent reading and safety/fairness argument list
  3. 20-40John Carroll bioethics debate
  4. 40-55Draft claim and strongest evidence
  5. 55-75Write and post CER
  6. 75-80Class share: how did the science shape the ethics arguments?
Mr. Mendoza's 5-minute intro
  • This week we measure reflexes. Before we do, here is the real-world question this science raises.
  • A legal antihistamine can slow your reaction time by the same amount as a blood-alcohol level that would get you arrested for DUI. Should those drivers be treated the same?
  • Your CER must take a specific position on legal liability, not just on whether drugs are dangerous. The danger is already established.
  • The neurophysiology you learn this week will let you evaluate the science behind the ethics argument more precisely.
Do this, step by step
  1. 1Read the prompt: should drivers on legal drugs that slow reaction time face the same rules as impaired drivers?
  2. 2List two safety arguments and two fairness arguments.
  3. 3Choose a side and write a one-sentence claim with your reasoning.
  4. 4Debate in your John Carroll bioethics group and note the strongest counterpoint.
  5. 5Post a CER response on reaction time, drugs, and public safety.
You'll be able to
  • You can take a position on legal drugs and driving rules.
  • You can weigh public safety against individual fairness.
Know by the end
  • Depressants (antihistamines, benzodiazepines, opioids) reduce CNS activity by enhancing inhibitory neurotransmitters or blocking excitatory ones, slowing reaction time.
  • Reaction time is the interval between a stimulus and the motor response; it depends on sensory neuron conduction speed, synapse processing time, and motor neuron conduction speed.
  • Many prescription and over-the-counter medications warn against driving; the ethical question is whether legal use should change legal liability.
📺 Tutor me: MedlinePlus: Drug reactions
Do the work

Your PLTW work today

Open this PLTW section today

Unit 2.1 Reflexes: Drug impacts on neuron signaling, reflex and reaction time, patient diagnosis challenge. · Bioethics: drugs and driving

Day 1 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Open Lesson 2.1 Getting Nervous in myPLTW and complete the introductory reflex-arc task; connect a fact about reaction time or drug impairment to your driving-and-drugs CER.

Complete

Mark the introductory task complete after posting your CER.

How far to get

You covered neuron anatomy and brain regions last week; this week focuses on reflex arcs and signaling within Lesson 2.1, and the task should be checked off today.

Upload as evidence

myPLTW completion status plus CER screenshot.

All PLTW activities are completed inside the PLTW course environment — this page only gives direction. Submit producibles on Schoology.

The plan

Today's PLTW tracker

Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible on Schoology.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

Unit 2.1 Reflexes: Drug impacts on neuron signaling, reflex and reaction time, patient diagnosis challenge.Day 1 of this projectSee the full week plan
Today's PLTW target

Unit 2.1 Reflexes: Drug impacts on neuron signaling, reflex and reaction time, patient diagnosis challenge. · Bioethics: drugs and driving

Open Lesson 2.1 Getting Nervous in myPLTW and complete the introductory reflex-arc task; connect a fact about reaction time or drug impairment to your driving-and-drugs CER.

You covered neuron anatomy and brain regions last week; this week focuses on reflex arcs and signaling within Lesson 2.1, and the task should be checked off today.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Debate how society should treat slowed reaction times from legal drugs while driving, then post a CER.

  • Read the prompt: should drivers on legal drugs that slow reaction time face the same rules as impaired drivers?
  • List two safety arguments and two fairness arguments.
  • Choose a side and write a one-sentence claim with your reasoning.
  • Debate in your John Carroll bioethics group and note the strongest counterpoint.
  • Post a CER response on reaction time, drugs, and public safety.
2 · Turn in today

CER: One-paragraph CER taking a position on whether drivers impaired by legal medications should face the same rules as drivers impaired by alcohol.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Read the prompt: should drivers on legal drugs that slow reaction time face the same rules as impaired drivers?_______
List two safety arguments and two fairness arguments._______
Choose a side and write a one-sentence claim with your reasoning._______
Debate in your John Carroll bioethics group and note the strongest counterpoint._______
Post a CER response on reaction time, drugs, and public safety._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • You can take a position on legal drugs and driving rules.
  • You can weigh public safety against individual fairness.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Resources & readings

Vetted readings and references for this unit. Use them to prepare, to catch up if you were absent, or to go deeper on today's target.

Lab day

Lab & supplies

Bring / set up
Reaction-time ruler or reaction timer appReflex hammerStopwatch or timing deviceData table sheetLab notebookPatient case clue cards
Khan Academy: Neurons and Synapses
Words

This unit's vocabulary

reflexreaction timestimulusresponsemyelinreceptoreffector

Tap the speaker to hear a term. Weekly vocabulary task: add two of these terms to your notebook glossary with a definition and an example in your own words.

Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
Which sequence correctly orders the components of a reflex arc?
The myelin sheath surrounding many axons functions to:
In a reflex, the effector is the structure that:
Why might a depressant drug increase a person's reaction time in a reflex test?
Check yourself

Cumulative WebXam review

A quick mixed-review pulling questions from earlier units plus today, so the WebXam material stays fresh.

Tap an answer to check it · nothing is recorded or graded
[Review: Motion Data: muscle strength, fatigue, and range of motion] In the lever system of the human arm during a biceps curl, the elbow joint acts as the:
[Review: Relief Within Reach: empathy, patient data, and a rehabilitation plan] In a wellness context, the term range of motion refers to:
[Review: Getting Nervous: the brain, neurons, and how signals travel] Which brain region is primarily responsible for coordinating balance and fine motor movements?
Which sequence correctly orders the components of a reflex arc?
Explore

Where this leads — careers

Safety net

What to do if you were absent

Today was a debate — do this instead

Read the linked overview on drug reactions, then post a written CER on how slowed reaction time from legal drugs should be treated for drivers, citing one fact from the resource.

MedlinePlus: Drug reactions

Then submit your CER on Schoology.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

Khan Academy: Neurons and Synapses
How this is graded
For: CER — One-paragraph CER taking a position on whether drivers impaired by legal medications should face the same rules as drivers impaired by alcohol.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    Turned in the right way (Schoology for routine work) and confirmed.
Submission Zone

Drop your Thu, Mar 11, 2027 · Bioethics: drugs and driving here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project