Sports Nutrition

Question 1

_ is a Myokine that inhibits myogenesis: muscle cell growth and differentiation

_ and _ in combination decrease this

Answer 1

Myostatin

Resistance training and Cr supplementation

Question 2

Rate-limiting step in glycolysis

Regulatory enzyme in breakdown of one glucose molecule into two molecules of pyruvate

Answer 2

Phosphofructokinase PFK

Question 3

Essential amino acids

PVT TIM HALL

Answer 3

Phenylalanine
Valine
Tryptophan

Threonine
Isoleucine
Methionine

Histidine
Arginine
Leucine
lysine

Question 4

There must be sufficient difference in g/kg/d of protein Intake btwn groups to get changes in LBM and or strength

Answer 4

Protein spread theory

Question 5

There must be sufficient change from baseline in protein intake to see changes in LBM and or strength

Answer 5

Protein change theory

Question 6

_ produced in adequate amounts in adults but essential in children

Answer 6

Histidine

Question 7

Ergogenic form of creatine

Answer 7

Phosphocreatine

Question 8

Creat1

3

Answer 8

Brain
Muscle
Heart

Question 9

Creat2

Answer 9

Testes

Question 10

This Isoform catalyzes substrate level phosphorylation of ADP to ATP utilizing PCr and preserving levels of ATP during exercise

Answer 10

MM-CK

Question 11

Metabolic reaction that results in formation of ATP

Answer 11

Substrate level phosphorylation

Question 12

A compound is tructurally devoid of a water molecule or in its purest form

Mono hydrate

Answer 12

Anhydrous

One molecule of water has been added

Question 13

Phoshpocreatine levels are restored in the _ by _

Answer 13

Mitochondria

Creatine kinases

Question 14

Dose of Cr to avoid increase in body weight

Answer 14

.03 g/kg/day

Question 15

Degradation of Cr to creatinine takes

Degradation does not occur _

Answer 15

1% or less every 3.6 hrs

Through normal digestion

Question 16

Those that respond best to Cr supplementation

3

Answer 16

Low initial quantities of Cr

Greater Amy of type II muscle fibers

More fat free mass

Question 17

2 enzymes endogenous Cr synthesis

Answer 17

GAMT and AGAT

Question 18

_ exhibit the most neurological benefit from Cr

Answer 18

Hippocampus

Question 19

Vegans see most benefit in _ which is the ability to

Answer 19

Fluid intelligence

Reason quickly and think abstractly

Question 20

Enzyme that coverts ATP to ADP and Pi = energy for myosin and actin tonslide across each other and produce a muscle contraction

Answer 20

Myosin ATPase

Question 21

Fibers contain highest amount of CK

Answer 21

Type IIx