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Bio204-ch21,25,26(exam3)
AP Lecture Notebook notes
96
Biology
Undergraduate 1
04/04/2011

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Term
Circulatory Shock
Definition

Inadequate cardiac output

EX- hemorrhage

Term
Vasoconstrictor Fibers
Definition
Sympathetic Neurons to Arterioles & mostly in abdominal organs and skin
Term
Vasomotor Tone
Definition
Partial contraction of Arterioles/veins
Term
Autoregulation
Definition
Regulation of blood flow without nerves/hormones
Term
Venous Tone
Definition
Partial Contration within veins
Term
LIPOGENESIS
Definition
FORMS LIPIDS FROM GLUCOSE & AMINO ACIDS AND STORES AS TRIGLYCERIDES
Term
LIPOLYSIS
Definition
BREAKING DOWN LIPIDS/ STORED FAT CAUSED BY DECREASED INSULIN LEVELS
Term
GLUCONEOGENESIS
Definition
CONVERTS AMINO ACIDS & GLYCEROL INTO GLUCODE TO INCREASE BLOOD GLUCOSE LEVELS
Term
GLYCOGENESIS
Definition
MAKES GLYCOGEN FROM GLUCOSE AND STORES GLUCOSE
Term
GLYCOGENOLYSIS
Definition
BREAKS DOWN GLYCOGEN AND RELEASES GLUCOSE TO INCREASE BLOOD GLUCOSE LEVELS
Term
HIGH DENSITY LIPOPOTEINS (HDLs)
Definition
TRANSPORT TRIGLYCERIDES, FATS, AND CHOLESTEROL FROM TISSUES TO LIVER FOR DISPOSAL IN BILE
Term
VERY LOW DENSITY LIPOPROTEINS AND LOW DENSITY LIPOPROTEINS (VLDLs & LDLs)....
Definition
TRANSPORT CHOLESTEROL FROM LIVER TO ADIPOSE TISSUES FOR STORAGE
Term
WHAT IS THE EFFECT ON BLOOD GLUCOSE WHEN GLUCOSE ENTERS THE CELLS?
Definition
BLOOD GLUCOSE DECREASES
Term
ABSORPTIVE STATE
Definition
AFTER MEALS WHEN FOOD PROVIDES FUEL AND GLUCOSE BECOMES FAT
Term
ELECTRON TRANSPORT CHAIN
Definition
WATER SYTHESIS AND PRODUCES ATP & RELEASES LARGE AMOUNTS OF ENERGY
Term
Acetyl- CoA FORMATION
Definition
2 PYRUVIC ACIDS ARE CONVERTED INTO 2 Acetyl CoA, WHICH ENTERS THE CITRIC ACID CYCLE AND PRODUCES CARBON DIOXIDE & NADH
Term
GLYCOLYSIS
Definition
ENZYMATIC CATABOLISM BREAKDOWN OF GLUCOSE INTO 2 PYRUVIC ACIDS, 2 NADH, & 2 ATP MOLECULES (NO OXYGEN IS REQUIRED)
Term
WHICH REACTION TAKES PLACE IN ANAEROBIC & AEROBIC RESPIRATION?
Definition
GLYCOLYSIS
Term
MAJOR MINERALS
Definition

MAGNESIUM

PHOSPHORUS

CALCIUM

Term
MINERALS
Definition
INORGANIC & COMPONENTS OF ENZYMES
Term
KCALS IN 1 POUND OF BODY FAT?
Definition
3500 KCALS
Term
NADH
Definition
MOVES ELECTRONS FROM THE CITRIC ACID CYCLE TO THE ELECTRON TRANSPORT CHAIN
Term

CONCERNING VITAMINS

-FUNCTION

Definition
COENZYMES
Term
AMMONIA
Definition
CONVERTED INTO UREA IN LIVER
Term
AMINO ACIDS ARE CLASSIFIED AS..
Definition
EITHER ESSENTIAL OR NONESSENTIAL
Term
COMPLETE PROTEINS
Definition
CAN BE USED TO SYNTHESIZE THE NONESSENTIAL AMINO ACIDS
Term
CARBON DIOXIDE YOU BREATHE OUT COMES FROM WHERE?
Definition
THE FOOD YOU EAT
Term
LIPIDS
Definition
FAT SOLUBLE AND STORED AS TRIGLYCERIDES
Term
BEST SOURCE OF MONOUNSATURATED FAT?
Definition
OLIVE OIL
Term
CARBOHYDRATES
Definition
THE DIETS PRIMARY ENERY SOURCE
Term
POLYSACCHARIDES
Definition

CELLULOSE

STARCH

GLYCOGEN

Term
MONOSACCHARIDES
Definition

FRUCTOSE

GALACTOSE

GLUCOSE

Term
DISACCHARIDES
Definition

SUCROSE

LACTOSE

MALTOSE

Term
BASAL METABOLISM
Definition
MAJOR USE OF ENERGY BY THE BODY
Term
ANAEROBIC RESPIRATION OCCURS IN THE [a.] OF OXYGEN & PRODUCES [b.] ENERGY (ATP) FOR CELL THAN AEROBIC RESPIRATION.
Definition

a. ABSENCE

b. LESS

Term
LACTIC ACID FERMENTATION [a.] OXYGEN & PRODUCES [b.] ENERGY (ATP) FOR CELL THAN AEROBIC RESPIRATION
Definition

a. DOESNT REQUIRE

b. LESS

Term
CAN EVAPORATION DECREASE BODY TEMPERATURE BELOW ENVIRONMENTAL TEMPERATURE?
Definition
YES
Term
RADIATION
Definition

INFRARED RAYS TO COOLER OBJECT

EX- LIGHT BULB

Term
HEAT INDEX
Definition
AIR TEMPERATURE & RELATIVE HUMIDITY
Term
CONDUCTION
Definition

HEAT TRANSFER FROM WARM TO COOLER OBJECT

 EX- WARMING A SEAT

Term
CONVECTION
Definition
HEAT TRANSFER TO MOVING AIR
Term
POIKILOTHERMS
Definition
COLDBLOODED & NO INSULATION
Term
HOMEOTHERMS
Definition
WARMBLOODED AND STAYS WARM BECAUSE OF ITS HIGH METABOLISM AND INSULATION
Term
MUSCULAR ACTIVITY
Definition
MUSCULAR ENERGY USED FOR MUSCLE CONTRACTION- 30% OF METABOLIC RATE
Term
THERMIC EFFECT OF FOOD
Definition
THE ENERGY USED O DIGEST & ABSORB FOOD- 10% OF METABOLIC RATE
Term
BASAL METABOLIC RATE (BMR)
Definition
ENERGY USED AT REST IS 60% OF THE METABOLIC RATE
Term
METABOLIC RATE
Definition

BODY'S TOTAL ENERGY USE/TIME:

-THERMIC EFFECT

-MUSCULAR ACTIVITY

-BASAL METABOLIC RATE

Term
WEIGHT GAIN (NIDDM)
Definition
HIGH INSULIN AND NO RESISTANCE CAUSES LIPOGENESIS
Term
WEIGHT LOSS (IDDM)
Definition
BODY USES FACT BECAUSE OF LOW INSULIN LEVELS
Term
THIRST
Definition
OSMOTIC PRESSURE OF INCREASED BLOOD GLUCOSE & LOSS OF WATER IN URINE
Term
POLYURIA
Definition
EXCESSIVE URINATION
Term
GLUCOSURIA
Definition
HIGH GLUCOSE IN URINE
Term
NON-INSULIN DEPENDENT DIABETES (TYPE II)
Definition
INSULIN RESISTANCE FROM BLOCKED RECEPTORS & INSULIN LEVELS ELEVATED UP TO 4X
Term
INSULIN DEPENDENT DIABETES (TYPE I)
Definition
LOSS OF INSULIN FROM ATTACK ON BETA CELLS AND INSULIN LEVELS NEAR ZERO
Term
HYPOGLYCEMIA
Definition
LOW BLOOD GLUCOSE CAUSES FATIGUE & ANXIETY
Term

GROWTH HORMONE

-FUNCTION

Definition
OPPOSES CORTISOL BY INHIBITING PROTEIN CATABOLISM
Term

CORTISOL

-FUNCTION

Definition
SIGNALS LIVER TO UNDERGO GLUCONEOGENESIS, CAUSING LIPOLYSIS AND PROTEIN CATABOLISM, INCREASING BLOOD GLUCOSE
Term

EPINEPHRINE & NOREPINEPHRINE

-FUNCTION

Definition
SIGNALS GLYCOGENOLYSIS BY LIVER, INCREASING BLOOD GLUCOSE AND ALSO STIMULATES LIPOLYSIS
Term

GLUCAGON

-FUNCTION

Definition
SIGNALS GLYCOGENOLYSIS BY LIVER, INCREASING BLOOD GLUCOSE
Term
KETOGENESIS
Definition
LIVER TRANSFORMS ACETYLS INTO KETONE BODIES- TWO ACETYLS FORM 1 KETONE BODY
Term
BETA OXIDATION
Definition
BREAKDOWN OF FATTY ACIDS INTO MANY ACETYLS WHICH CAN ENTER THE CITRIC ACID CYCLE
Term
POSTABSORPTIVE (FASTING) STATE
Definition
WHEN PREVIOUSLY STORED NUTRIENDS ARE USED AS FUEL/ENERGY
Term
UREA
Definition
WASTE CHEMICAL FROM PROTEIN DIGESTION
Term
OXIDATIVE DEAMINATION
Definition
REMOVAL OF NH2 FROM AMINO ACID, LEAVING AMMONIA AND A KETO-ACID
Term
TRANSAMINATION
Definition
TRANSFER OF AN AMINE GROUP TO A KETO-ACID TO SYNTHESIZE NONESSENTIAL AMINO ACIDS
Term

LIPOGENESIS

-LOCATION

Definition
FAT CELLS AND LIVER
Term
GLUCOSE STORAGE
Definition
20% GLYCOGEN STORED IN LIVER, 80% STORED IN MUSCLES, BUT MUSCLES CANT RELEASE GLUCOSE TO BLOOD
Term
GLUCOSE
Definition
(BLOOD SUGAR) MADE FROM FRUCTOSE & GALACTOSE BY THE LIVER
Term
BETA CELLS (ISLET CELLS)
Definition
PRODUCES INSULIN; IF DESTROYED, TYPE I DIABETES DEVELOPS
Term
CITRIC ACID CYCLE (KREBS CYCLE)
Definition
ENZYMATIC BREAKDOWN OF ACETYLS TO PRODUCE HIGH ENERGY PHOSPHATE USING OXYGEN
Term
CATABOLIC REACTION
Definition
ADP (ADENISINE PHOSPHATE) + Pi (PHOSPHATE) + ENERGY = ATP
Term
COUPLED REACTIONS
Definition
ATP MADE FROM CATABOLIC REACTIONS DRIVES ANABOLIC REACTIONS
Term
TRACE MINERALS
Definition
NEEDED IN TINY AMOUNTS
Term
ANTIOXIDANT VITAMINS
Definition

A

C

E

Term
FAT SOLUBLE VITAMINS
Definition

D

E

A

K

Term
WATER SOLUBLE VITAMINS
Definition

B

C

Term
VITAMINS
Definition
LARGE, COMPLEX, & ORGANIC BU NOT SYTHESIZED
Term
PROTEINS
Definition
LONG CHAINS OF AMINO ACIDS
Term
ALPHA LINOLENIC ACID (OMEGA 3)
Definition
UNCOMMON, BUT NEED LESS AMOUNTS
Term
LINOLEIC ACID (OMEGA 6)
Definition
COMMON & NEED LARGE AMOUNTS
Term
ESSENTIAL FATTY ACIDS
Definition
UNSTABLE POLYUNSATURATED LIPID CHAINS
Term
ANABOLISM
Definition
(CONSTRUCTIVE METABOLISM) BUILDS UP & REQUIRES ENERGY
Term
CATABOLISM
Definition
(DESTRUCTIVE METABOLISM) BREAKSDOWN & GIVES OFF ENERGY
Term
CHOLESTEROL
Definition
LIPID SOLUBLE; STABILIZES CELLS AND CAUSES STEROID HORMONES
Term
PHOSPHOLIPIDS
Definition
FORMS BILAYER OF CELLS
Term
ACTIVE REABSORPTION
Definition
TAKES ATP & CARRIER INTO BLOOD FROM NEPHRON
Term
STEP 2: TUBULAR REABSORPTION
Definition
MOVE MOLECULES FROM FILTRATE INTO PERITUBULAR CAPILLARIES
Term
GLOMERULAR FILTRATION RATE
Definition
180 LITERS/DAY -AMOUNT OF PLASMA THAT ENTERS BOWMAN'S CAPSULE PER MINUTE
Term
NEPHRONS
Definition
PRODUCES URINE AND WATER LEAVES BY OSMOSIS
Term
JUXTAGLOMERULAR APPARATUS
Definition
FORMED BY JUXTAGLOMERULAR CELLS OF THE AFFERENT ARTERIOLE AND THE MACULA DENSA CELLS OF THE DISTAL TUBULE
Term
RENIN
Definition
SECRETED BY JUXTAGLOMERULAR CELLS
Term
TUBULAR LOAD
Definition
AMOUNT THAT PASSES THRU FILTRATION MEMBRANE INTO THE NEPHRONS PER MINUTE
Term
INCREASE ALDOSTERONE CAUSES...
Definition
INCREASED REABSORPTION OF Na+
Term
STEP 3: TUBULAR SECRETION
Definition
MOVES THINGS FROM BLOOD THRU KIDNEYS INTO TUBULES TO BECOME PART OF URINE- MOSLTY DISTAL TUBULES
Term
POTASSIUM IONS
Definition
ENTER THE DISTAL TUBULE BY COUNTER TRANSPORT
Term
GREATEST VOLUME OF WATER IS REABSORPED FROM NEPHRON BY THE...
Definition
PROXIMAL TUBULE
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