Making Connections State Lab

Front

What system transports materials from the digestive system and respiratory system to the cells?

Back

Circulatory system.

Front

What is the most likely pulse rate of a person while sleeping?

Back

Pulse rate corresponds to activity level 3.

Front

What argument might someone use to dispute the claim that pulse rate increases when watching an exciting sporting event?

Back

The claim is disputed because the student's heart rate is below the normal range for his age group.

Front

In an experiment to determine the effect of exercise on squeezing a clothespin, what is the dependent variable?

Back

The number of times the student was able to squeeze the clothespin.

Front

Is the conclusion that 'all females have a smaller lung capacity than males' valid?

Back

No, the conclusion is not supported because one of the males has a smaller average than one of the females.

Front

What is the function of the circulatory system?

Back

To transport oxygen, nutrients, and waste products throughout the body.

Front

What is a dependent variable in an experiment?

Back

The variable that is measured or observed in response to changes in the independent variable.

Front

What is the normal resting pulse rate for teenagers?

Back

Typically between 60 to 100 beats per minute.

Front

What factors can affect pulse rate?

Back

Activity level, emotional state, body temperature, and overall health.

Front

What is BMI and how does it relate to lung capacity?

Back

Body Mass Index (BMI) is a measure of body fat based on height and weight; it can influence lung capacity.