100% CORRECT A+ GRADED. Buy Quality Materials!
Glut-4
glucose transport protein
Transient hypoglycemia
quick fall in blood sugar
Hexokinase
traps glucose
phosphofructokinase
rate-limiting enzyme in glycolysis that turns fructose 6-phosphase to fructose 1, 6-
diphosphate
AMPK
cellular energy sensor
PGC1alpha
stimulates mitochondrial biogenesis and promotes the remodeling of muscle tissue to a
fiber-type composition
lactate dehydrogenase
converts pyruvate to lactate
pyruvate kinase
converts phosphoenolpyruvate to pyruvate
osteoblasts
bone forming cells
osteoclasts
Bone-destroying cells
20.93%
Concentration of oxygen
tidal volume x respiratory rate
minute ventilation
cardiac output
The volume of blood ejected from the left side of the heart in one minute (HR x SV)
stroke volume
amount of blood ejected from the heart per beat
a-v O2 difference
the difference in oxygen content between arterial and venous blood at the tissue level
CO x a-vO2 diff
Fick Equation
amino acid derivatives, peptide hormones, lipid derivatives
three strucutral classes of hormones
humoral stimuli, hormonal stimuli, neural stimuli
three types of stimuli that can lead to hormonal secretion
Type I diabetes
, occurs in younger individuals, attack on beta cells in the pancreas, 5-10% of all cases,
exercise has greater metabolic effects
Type II diabetes
lifestyle related, tends to occur after 40, can occur even in adolescents, insulin
resistance and impaired glucose tolerance, often reduces exercise tolerance
Humoral stimuli
changes in ECF composition
Hormonal stimuli
changes in circulating hormone levels
Neural stimuli
neural stimulation of a neuroglandular junction
fast
contraction speed of fast twitch fibers
large
fiber size of fast twitch fibers
smaller blood supply
blood supply of fast twitch fibers
fewer mitochondria/high glycolytic enzymes
oxidative machinery of fast twitch fibers
glycolytic
are fast twitch fibers oxidative or glycolytic?
fatiguable
are fast twitch fibers fatigue resistant or fatiguable?
slow
contraction speed of slow twitch fibers
small
fiber size of slow twitch fibers
higher capillary density
blood supply of slow twitch fibers
higher density of mitochondria
oxidative machinery of slow twitch fibers
oxidative
are slow twitch fibers oxidative or glycolytic?
fatigue resistant
are slow twitch fibers fatigue resistant or fatiguable?
Delayed onset muscle soreness
DOMS
creatine kinase
enzyme in muscle released into blood stream when sarcolemma is damaged
Lactate dehydrogenase
enzyme in muscle released into blood stream when sarcolemma is damaged
TNF-alpha
cytokine that increases inflammatory signaling in muscle
Interleukin 6
cytokine increased by exercise that causes muscle damage but also secreted by fat,
can have pro and or anti-inflammatory response depending