CDL SEHS so far

Which of the following is not a component of the scientific inquiry process?

• Exploring and designing

• Collecting and processing data

• Concluding and evaluating

• Memorizing facts

In the context of experimental techniques, what does the term "control variable" mean?

• A variable that is being tested

• A variable that is kept constant

• A variable that changes randomly

• A variable that is eliminated

Which mathematical tool is most appropriate for showing the relationship between two continuous variables?

• Bar graph

• Pie chart

• Scatter plot

• Histogram

What is the primary energy system used a high-intensity activity lasting 1 minute?

• Aerobic system

• ATP-PC system

• Glycolytic system

• Oxidative system

Which type of muscle fiber is best suited for endurance activities?

• Type I

• Type IIa

• Type IIx

• Type III

What is the main function of ligaments in the human body?

• Generate force for movement

• Store energy

• Connect bone to bone

• Conduct nerve impulses

Which of the following is an example of a first-class lever in the human body?

• Biceps curl

• Calf raise

• Neck extension

• Knee extension

Newton's First Law of Motion states that:

• Force equals mass times acceleration

• For every action, there is an equal and opposite reaction

• An object at rest stays at rest unless acted upon by an external force

• Energy cannot be created or destroyed

In anatomical position, the palms of the hands are facing:

• Posteriorly

• Anteriorly

• Medially

• Laterally

Which plane divides the body into right and left halves?

• Frontal plane

• Sagittal plane

• Transverse plane

• Oblique plane