KIN 2504 Principles of Conditioning
KIN 2504 EXAM 2 2025/2026 COMPLETE QUESTION
AND ANSWER 100% ACCURATE WINTER-SPRING
Louisiana State University
Pulmonary circulation
circulatory system that moves blood between the heart and lungs; controlled by the right side
of the heart
Deoxygiinated blood
frostbite
freezing of body tissues characterized by pallor, numbness, and a loss of cold sensation
Immediate medical treatment
wind chill
measure of how cold it feels based on the rate of heat loss from exposed skin caused by cold
and wind
Muscle fiber
single muscle cell, usually classified according to strength, speed of contraction, and energy
source
myofibrils
protein structures that make ups muscle fibers
hypertrophy
,KIN 2504 Principles of Conditioning
increased size of muscle fiber
atrophy
decrease in size of muscle fibers
hyperplasia
increase in number of muscle fiber
slow-twitch fibers
red muscle fibers that are fatigue-resistant but have a slow contraction speed and a lower
capacity for tensions
fast-twitch fibers
white muscle fibers that contract rapidly and forcefully but fatigue quickly
power
ability to exert force rapidly
motor unit
a motor nerve connected to one or more muscle fibers
muscle learning
improvement in the body's ability to recruit motor units, brought about through strength
training
, KIN 2504 Principles of Conditioning
systemic circulation
circulatory system that moves blood between the heart and the rest of the body; controlled by
the left side of the heart
Venae Cavae
Atrium
Waste-laden, oxygen-poor blood travels through _____ into the heart's right upper chamber,
or ____
Venae Cavae
large veins through which blood is returned to the right atrium of the heart
atrium
one of the two upper chambers of the heart in which blood collects before passing to the
ventricles
Ventricle
After the right atrium fills, it contracts and pumps blood into the heart's right lower chamber,
or _____
Ventricle
one of the lower chamber od the hear from which blood flows through arteries to the lungs and
other parts of the body
Diffusion
process of oxygen moving from lungs to the blood and carbon dioxide and carbon dioxide
moving from blood to lungs
Path of the heart
KIN 2504 EXAM 2 2025/2026 COMPLETE QUESTION
AND ANSWER 100% ACCURATE WINTER-SPRING
Louisiana State University
Pulmonary circulation
circulatory system that moves blood between the heart and lungs; controlled by the right side
of the heart
Deoxygiinated blood
frostbite
freezing of body tissues characterized by pallor, numbness, and a loss of cold sensation
Immediate medical treatment
wind chill
measure of how cold it feels based on the rate of heat loss from exposed skin caused by cold
and wind
Muscle fiber
single muscle cell, usually classified according to strength, speed of contraction, and energy
source
myofibrils
protein structures that make ups muscle fibers
hypertrophy
,KIN 2504 Principles of Conditioning
increased size of muscle fiber
atrophy
decrease in size of muscle fibers
hyperplasia
increase in number of muscle fiber
slow-twitch fibers
red muscle fibers that are fatigue-resistant but have a slow contraction speed and a lower
capacity for tensions
fast-twitch fibers
white muscle fibers that contract rapidly and forcefully but fatigue quickly
power
ability to exert force rapidly
motor unit
a motor nerve connected to one or more muscle fibers
muscle learning
improvement in the body's ability to recruit motor units, brought about through strength
training
, KIN 2504 Principles of Conditioning
systemic circulation
circulatory system that moves blood between the heart and the rest of the body; controlled by
the left side of the heart
Venae Cavae
Atrium
Waste-laden, oxygen-poor blood travels through _____ into the heart's right upper chamber,
or ____
Venae Cavae
large veins through which blood is returned to the right atrium of the heart
atrium
one of the two upper chambers of the heart in which blood collects before passing to the
ventricles
Ventricle
After the right atrium fills, it contracts and pumps blood into the heart's right lower chamber,
or _____
Ventricle
one of the lower chamber od the hear from which blood flows through arteries to the lungs and
other parts of the body
Diffusion
process of oxygen moving from lungs to the blood and carbon dioxide and carbon dioxide
moving from blood to lungs
Path of the heart
