Chapter 1-10 Study material Flashcards
scapular protraction refers to which of the following movements of the scapula?
abduction
which of the following refers to a movement in the frontal plane away from the midline of the body?
abduction
horizontal abduction involves the movement of the arm or thigh in the transverse plane from which of the following positions to a lateral position?
anterior
adduction is a movement back toward the midline of the body in which of the following planes?
frontal plane
what is an eccentric action?
one that occurs when a muscle is lengthening under tension, force of reduction or deceleration.
what is a concentric action?
one that occurs when a muscle is shortening while tension develops
where is the right foot in relation to the left hand?
contralateral
why is an eccentric action considered to be negative?
because the load exceeds the force that can be developed by the muscle at constant length, the muscle is absorbing energy (decelerating)
which of the following is a primary focus of exercising in the stabilization level of training?
muscular endurance
which of the following populations would hypertrophy training be most beneficial?
body building
arterioles branch out into vessels known as what?
capillaries
heavy breathing results in an increase in the activity level of which of following secondary respiratory muscles?
scalenes
deoxygenated blood is pumped from the right ventricle to the lungs through which of the following vessels?
pulmonary arteries
resting oxygen consumption is approximately how many mL of oxygen per kg body weight per minute?
3.5 mL
in which of the following structures are water and chemicals exchanged between the blood and tissues?
capillaries