Unit 1 Refresh

A person is running a race. Which of the following will happen to their vital signs as they’re running?

• Blood pressure will decrease, pulse will increase, respiratory rate will increase
• Blood pressure will increase, pulse will increase, respiratory rate will increase
• Blood pressure will increase, pulse will decrease, respiratory rate will increase
• Blood pressure will decrease, pulse will decrease, respiratory rate will decrease

If a person's blood pressure is 134/72, which number represents the systolic reading and what does the systolic number represent? Select all answers that apply.

• 134
• 72
• The measure of the pressure in the arteries when the heart contracts.
• The measure of the pressure in the arteries when the heart is at rest.

A researcher is interested in performing an experiment to determine whether listening to classical music while taking a quiz helps students do better. The researcher has two comparable classrooms with one classroom of students taking a quiz while listening to classical music and the other taking the same quiz without listening to classical music. What is the independent variable in this experiment?

• Different classrooms
• Listening to classical music
• Taking a quiz
• How students do on the quiz

What was wrong with Experiment 1?

• They didn’t include a control group.
• They didn’t include multiple trials.
• They included more than one independent variable.
• They should’ve only had one test subject.

This microorganism causes the common cold. It can only multiply when inside a human host. It is so small, it can’t be seen with microscopes you will use in school, and it has the ability to mutate or change. What type of disease agent is this microorganism?

• Bacteria
• Virus
• Fungus
• This microorganism is not a disease agent.

Does the patient have strep throat?

• There is not enough information, more tests need to be run
• Yes
• No
• Test is inconclusive

Based on the information you have from the chart above and the symptoms below, what illness does this patient most likely have? Disease Dictionary Here

• Common cold
• Influenza (Flu)
• Pneumococcal pneumonia
• Tuberculosis (TB)

What is the correct temperature shown on the thermometer?

• 97.2
• 97.4
• 97.6
• 97.8

What is the correct temperature shown on the thermometer?

• 99.6
• 99.8
• 100.0
• 100.2

If a person's heart rate is between 35-50 beats per minute, then they are probably what?

• A baby
• An athlete
• A teenager
• An actor