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issa final exam/158 Questions and Answers/100% Correct!!!
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issa final exam/158 Questions andAnswers/100% Correct!!!
the primary fuel during endurance exercise is - -fatty acids
-the human body consists of - -chemicals, cells, tissues
-Metabolism can be categorized in the following phases - -catabolism &
anabolism
-BMR stands for - -basal metabolic rate
-A 30-minute jog would rely most heavily on which energy pathway? - -
oxidative
-The automatic tendency to maintain a relatively constant internal
environment is called homeostasis. - -true
-About 98% of the human body is composed of only six elements: oxygen,
carbon, hydrogen, nitrogen, calcium and phosphorous. - -true
-Mitochondria are known as the powerhouse of the cell. - -true
-The heart, arteries and veins are part of the circulatory system. - -true
-The ATP/CP pathway is considered aerobic metabolism. - -false
-Non-oxidative glycolysis is reliable for: - -Up to 2 minutes of ATP production
-The primary fuel during endurance exercise is - -muscle glycogen
-The main purpose of hormones is to: - -Alter the rate of synthesis of your
cellular protein, Change the rate of enzyme activity, Change the rate of
transport of nutrients through the cell wall
-The main purpose of the digestive system is - -the breakdown of foods and
waste elimination.
-The main purpose of the respiratory system is: - -To supply oxygen to the
body, To eliminate carbon dioxide in the body, To regulate the body's pH
balance
-The average human adult skeleton has - -206 bones
, -There are 80 bones in the axial skeleton. - -true
-This type of joint permits a wide range of movement in ONE plane. - -hinge
joints
-Tendons connect bone to bone. - -false
-Tendons: - -Are extensions of muscle fibers, Connect muscle to bone
-The points of muscle attachment are known as the - -insertion, origin
-The origin is the distal attachment of a muscle - -false
-These sense organs measure the strain in a muscle and can be used to pre-
set the tension of muscles. - -Muscle spindles
-Myofibrils are constructed of overlapping strands of protein polymers called
- -actin and myosin
-What is the byproduct of glucose and glycogen metabolism (glycolysis) in
anaerobic muscle energetics? - -Lactic Acid
-Type I muscle fibers are aerobic. - -true
-Type II muscle fibers are slow twitch fibers. - -false
-Cardiovascular exercise results in: - -Mitochondrial adaptations and
Capillary capacity adaptations
-Muscular hypertrophy is a(n) - -increase in muscle fiber size
-Kinesiology is - -he science or study of movement, and the active and
passive structures involved
-An example of an antagonist muscle is - -riceps during a biceps curl
-The angle of pull is - -the variance of force at different points in the range
of motion of an exercise
-A lever is defined as - -a rigid bar that turns around an axis of rotation or
fulcrum
-Biomechanics is the study of: - -Movement
-Musculoskeletal deviations can result in - -poor muscle balance, poor
flexibility, improper spinal alignment
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