A&P CHAPTER 4: CELLULAR METABOLISM Flashcards

(40 cards)

1
Q

METABOLISM

A

CHEMICAL CHANGE STHAT TAKE PLACE INSIDE LIVING CELLS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

ANABOLISM

A

BUILDUP OF LARGER MOLECULES FROM SMALLER ONES

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

CATABOLISM

A

BREAKDOWN OF LARGER MOLECULES INTO SMALLER ONES

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

STAGES OF ANABOLISM (3)

A

STAGE 1: DIGESTION IN GI TRACT
STAGE 2: NUTIENTS ARE BUILT UP/BROKEN DOWN
STAGE 3: CATABOLIC ACTIVITY THAT FINALIZED FOOD BREAKDOWN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

EXAMPLE OF ANABOLISM

A

DEHYDRATION SYNTHESIS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

EXAMPLE OF CATABOLISM

A

HYDROLYSIS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

OXIDATION

A

GAIN OF OXYGEN OR LOSS OF HYDROGEN
LOSES ELECTRONS/ENERGY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

ENERGY

A

ABILITY TO DO WORK AND CHANGE OR MOVE MATTER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

WHAT IS RELEASED WHEN BONDS BETWEEN ATOMS OF MOLECULES ARE BROKEN

A

CHEMICAL ENERGY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

CELLULAR RESPIRATION

A

PROCESS THAT RELEASES ENERGY FROM ORGANIC COMPOUNDS
GLUCOSE IS BROKEN DOWN IN THE CELLS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

THREE TYPES OF REACTIONS IN CELLULAR RESPIRATION

A

GLYCOLYSIS
CITRIC ACID CYCLE
ELECTRON TRANSPORT CHAIN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

WHAT IS NEEDED IN CELLULAR RESPIRATION

A

GLUCOSE AND OXYGEN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

PRODUCTS OF CELLULAR RESPIRATION

A

CARBON DIOXIDE, WATER, AND ENERGY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

GLYCOLYSIS

A

GLUCOSE IS BROKEN DOWN TO YIELD LACTIC OR PYRUVIC ACID AND RELEASES ATP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

GLYCOLYSIS IS AEROBIC OR ANAEROBIC

A

ANAEROBIC - DOES NOT REQUIRE OXYGEN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

THREE MAJOR PHASES OF GLYCOLYSIS

A

SUGAR ACTIVATION
SUGAR CLEAVAGE
SUGAR OXIDATION WITH ATP FORMATION

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

CITRIC ACID CYCLE / KREBS CYCLE

A

METABOLISMS OF GLUCOSE, FATTY ACIDS, AND AMINO ACIDS TO YIELD CARBON DIOXID, WATER, AND ATP

18
Q

HOW MANY ATP DOES KREBS CYCLE PRODUCE

19
Q

HOW MANY ATP DOES GLYCOLYSIS PRODUCE

20
Q

3 STEPS OF KREBS CYCLE

A

DECARBOXYLATION
OXIDATION
ACETYL COA FORMATION

21
Q

IS KREBS CYCLE AEROBIC OR ANAEROBIC

22
Q

IS ELECTRON TRANSPORT CHAIN AEROBIC OR ANAEROBIC

23
Q

ELECTRON TRANSPORT CHAIN

A

PROTEINS THAT TRANSFER ELECTRONS THROUGH MEMBRANE IN MITOCHONDRIA TO FORM GRADIENT THAT CREATES ATP

24
Q

HOW MANY ATP DOES ELECTRON TRANSPORT CHAIN PRODUCE

25
METABOLIC PATHWAY
SEQUENCE OF ENZYME CONTROLLED REACTIONS
26
FIRST ENZYME IN A METABOLIC PATHWAY
RATE-LIMITING
27
GLYCOGENESIS
GLUCOSE MOLECULES JOIN IN LONG CHAINS TO BECOME GLYCOGEN BECAUSE ENOUGH ATP IS PRESENT
28
GLYCOGENOLYSIS
"SPLITTING" OF GLYCOGEN BY THE LIVER AND KIDNEY WHEN BGL DROPS TOO LOW TO PRODUCE FREE GLUCOSE IN THE BLOOD
29
GLUCONEOGENESIS
FORMING GLUCOSE FROM NONCARB MOLECULES IN THE LIVER WHEN THERE IS NOT ENOUGH GLUCOSE
30
TYPE OF LIPID REGULARLY OXIDIZED FOR ENERGY
TRIGLYCERIDES
31
LIPOGENESIS
TRIGLYCERIDE SYNTHESIS WHEN ATP AND GLUCOSE LEVELS ARE HIGH STORED IN ADIPOSE TISSUE FOR LATER USE
32
LIPOLYSIS
BREAKDOWN OF STORED FATS INTO FATTY ACIDS AND GLYCEROL WHEN CARB INTAKE IS INSUFFICIENT
33
KETOGENESIS
LIVER CONVERTS ACETYL COA TO KETONES
34
EXCESS PROTEIN CANNOT ____
BE STORED IN THE BODY
35
HOW MANY GRAMS OF AMINO ACID IS USED IN 24HRS
100G
36
STEPS IN THE OXIDATION OF AMINO ACIDS
TRASNAMINATION OXIDATIVE DEANIMATION MIDIFICATION OF KETO ACIDS
37
WHAT DOES HYDROLYSIS BREAK DOWN
PROTEINS, CARBS, AND FATS
38
MOST COMMON ENTRY POINT INTO THE KREBS CYCLE
ACETYL COA
39
OXIDATION-REDUCTION REACTIONS
OXIDIZED SUBSTANCES LOSE ENERGY REDUCED SUBSTANCES GAIN ENERGY
40