Ex Phys
Stats
Research Methods
Nutrition
Biomechanics
100
(Heart structures) _____ receives the blood returning to the heart from the blood vessels, and the _____ pumps blood out into the blood vessels
-Atrium -Ventricles
100
This denotes statistical significance
P - Value
100
The variable that is manipulated by the researcher is known as this.
Independent variable
100
How many kcals per 1 gram of carb, protein, fat, and alcohol?
4, 4, 9, and 7 kcals
100
The study of motion without regard to forces is known as this.
Kinematics
200
This molecule is the final electron acceptor in the electron transport chain.
Oxygen
200
Used to compare two groups to each other
T-Test
200
The degree to which a study measures what it intends to measure defines this.
Validity
200
What are the fat-soluble vitamins?
A, D, E, K
200
This type of lever has the fulcrum between the effort and the resistance.
First-class lever
300
The mechanical force of contraction that's generated by myosin cross bridges attaching to actin filaments; This action causes the thin filaments to slide past the thick ones.
Sliding Filament Theory
300
Statical analysis used to test 3 or more independent groups.
Analysis of variance (ANOVA)
300
This form of validity assesses whether a measure correlates with an established gold standard.
Criterion validity
300
This vitamin is crucial for calcium absorption.
Vitamin D
300
The rotational effect produced by a force is called this.
Torque
400
This phenomenon describes the shift from fat to carbohydrate metabolism as exercise intensity increases.
Crossover concept
400
This type of error incorrected rejection of the null hypothesis
Type I
400
The ability to generalize study findings to other populations or settings describes this kind of validity.
External validity
400
This hormone, secreted by adipose tissue, helps regulate long-term energy balance by inhibiting hunger.
Leptin
400
This term describes resistance to changes in motion.
Inertia
500
During prolonged endurance exercise, a gradual increase in oxygen consumption despite steady workload is known as this.
VO₂ drift
500
When assumptions of normality are violated, this type of statistical test is used instead of a parametric one.
Nonparametric tests
500
Random assignment and control of the environment help to control for these variables.
Confounding variables
500
Beta-alanine supplementation enhances performance primarily by increasing intramuscular concentrations of this compound.
Carnosine
500
The tendency of a fluid to resist motion of an object through it, increasing with the square of velocity, is described by this law.
Drag force