19 Flashcards
___ results in the production of the catecholamines (norepinephrine and epinephrine)
Tyrosine
GLUT ___ is an insulin-dependent transporter
4
When lactate forms as the end result of anaerobic glycolysis in muscle, it can be converted back into ___ in the ___ (known as the ___ cycle)
glucose
liver
Cori
The conversion of pyruvate to acetyl CoA requires the enzyme pyruvate dehydrogenase along with ___, ___, ___, ___, ___
Riboflavin, Niacin, Thiamin, pantothenic acid, lipoic acid
Cholecystokinin is responsible for the contraction of the ___
gallbladder
A sodium-glucose linked transporter 1 (SGLT1) uses ___ transport to move glucose from an area of low concentration to a high concentration
active
___ fiber is a non-digestible carbohydrate that has physiological benefits when eaten
functional
What are the 3 branched-chain amino acids (BCAAs)?
Leucine, isoleucine, valine
What are the two products of tryptophan metabolism?
melatonin and seratonin
___ is when the DNA code is transcribed to the mRNA template in the nucleus
Transcription
In protein synthesis, what is the process in which mRNA is decoded to produce a specific sequence of amino acids?
translation
What are the two hormones that stimulate protein synthesis?
insulin and testosterone
What are the 3 catabolic hormones?
glucagon, adrenaline, cortisol
What is the only tissue that deaminates BCAAs?
The muscle
What vitamin is required for transamination?
B6
What is the brainās main energy source in a state of starvation?
ketones
What are the 2 amino acids that are solely ketogenic?
leucine and lysine
Where does the TCA cycle take place?
in the mitochondria
Glycolysis occurs in the ___
cytosol
Which neurotransmitter can lead to Parkinsonās dz if levels are too low?
Dopamine
Bile is made in the ___ and stored in the ___
liver
gallbladder