Exam 1
If oxygen is sufficient and energy demand is present, one glucose molecule results in how many turns of the Krebs cycle
2
Alterations in neural control of muscle contraction would be considered which type of fatigue
central
The most important variable that determines resistance to blood flow
radius or diameter
VO2MAX ____________ with chronic endurance training
increases
What state is Dr. Bello from?
NJ
The principle contractile proteins responsible for contraction are
actin & myosin
Nerve fibers that conduct impulses away from the central nervous system are referred to as
efferent
The percent of oxygen in the atmosphere
20.93%
_____________ training is critical in developing fiber hypertrophy
eccentric
Largest mammal in the world
blue whale
The rate limiting enzyme in glycolysis is
PFK
The hormone found in the adipose tissues and is released to suppress hunger
Boyle’s law refers to the _______ relationship between pressure and volume
inverse
The recommended amount of protein to consume following resistance exercise
20-25 g
When Michael Jordan played for the Chicago Bulls, how many NBA Championships did he win?
6
What muscle fiber types are utilized during maximal force production
all of them
These sense the tension of the muscle
Golgi Tendon Organs (GTOs)
Atrial depolarization occurs during which phase of the cardiac cycle as observed on an ECG?
P wave
In response to aerobic training, muscle fiber mitochondria increase in _____ and ______.
size and number
Which continent is closest to Antarctica: South America, Australia, or Africa?
South America
During muscle contraction, calcium binds to ____ to start the formation of the cross-bridge.
troponin
Insulin secretion would be expected to ______________ during exercise
decrease
During electrical conduction of the heart, what transmits the signals by wrapping around the ventricles?
Purkinje fibers
Isokinetic training keeps _________ constant
speed
Who is the most decorated Olympian of all time?
Michael Phelps