Test
Chapter 26
Crea una cuenta gratis para terminar este test
Guarda tu progreso y consulta tu resultado final.
¿Ya tienes cuenta? Inicia sesión
Preguntas del test (52)
1_____ are short term regulators of appetite, whereas ______ is a long-term regulator
- AInsulin and cholecystokinin (CCK), peptide YY (PYY)
- BPeptide YY (PYY) and insulin, cholecystokinin (CCK)
- CPeptide YY (PYY) and cholecystokinin (CCK)
- DLeptin and insulin; cholecystokinin (CCK)
- Eleptin and insulin; peptide YY (PYY)
2______ yield about 4 kcal/g when completely oxidized, whereas ______ yield about 9 kcal/g?
- Aproteins and carbohydrates, fats
- Bproteins, fats and carbohydrates
- Cfats, carbohydrates and proteins
- Dcarbohydrates, fats and proteins
- Ecarbohydrates and fats, proteins
3Most carbohydrates in the body are found:
- Aadipose tissue
- Bmuscular tissue
- Cblood
- Dliver
- Epancrease
4Carbohydrates function as structural components of other molecules including all of the following except:
- Aglycolipids
- Bglycoproteins
- Cnucleic acids
- Damino acids
- EATP
5Lipid functions include all of the following except:
- Aplasma mebrane structure
- Bforming myelin around nerve fibers
- Cchemical structure of hormones
- Dcushioning around soft organs
- Eforming skeletal muscle fibers
6_____ constitutes the so-called " bad cholesterol"?
- Atriglycerides
- Bchylomicrons
- Clow-density lipoproteins
- Dhigh-density lipoproteins
- Every-low density lipoproteins
7HDL comes from:
- Aliver
- Bdiet
- Cpancreas
- Dsmall intestine
- EGB
8Proteins are associated with all these functions except:
- Amuscle contraction
- Btransport of blood lipids
- Cblood viscosity and osmolarity
- Denzymatic reactions
- Eserving as cofactors for enzymes
9Most protein in the body is found in:
- Askeletal system
- Bmuscular system
- Ccardiovascular
- Dintegumentary
- Elmyphatic
10Which of the following would you expect to be in a state of negative nitrogen balance:
- Agrowing kids
- Bpreggers
- Cweightlifters
- Dpatients with muscle atrophy
- Ebodybuilders
11High-quality ______ proteins are those that provide all the essential amino acids
- Aglobular
- Bfibrous
- Cnet
- Dincomplete
- Ecomplete
12Vitamin____deficiency is the most common worldwide.
- AA
- BB
- CC
- DD
- EE
13Mineral are _____ , whereas vitamins are ______?
- Amicronutrients, macronutrients
- Bwater soluble elements, lipid-soluble compounds
- Cinorganic elements, organic compounds
- Dinessential nutrients, essential nutrients
- Eincomplete nutrients, complete nutrients
14_____ is a product of glycolysis
- Aglucose
- Bcarbon dioxide
- Clactic acid
- Dpyruvic acid
- Eacetyl CoA
15Which of these processes is essential for all of the rest to happen?
- Aglycolysis
- Bcitric acid cycle (Krebs)
- Clactic acid reduction
- Delectron-transport chain
- Eanaerobic fermentation
16The synthesis of glucose from amino acids belongs to a metabolic process called?
- Aglycogenesis
- Bglycogenolysis
- Cglycolysis
- Dgluconeogenesis
- Eglycogen catabolism
17______ is a product of aerobic respiration:
- Acarbon dioxide
- Bpyruvic acid
- Clactic acid
- Doxygen
- Eglucose
18Most of the NADH contributing energy to ATP synthesis is produced by:
- Aglycolysis
- Bcitric acid cycle
- Cmitochondrial proton pumps
- Danaerobic fermentation
- Eelectron transfer from FADH2
19Glycolysis and aerobic respiration collectively produce up to _____ ATP per glucose, whereas anaerobic fermentation produces______.
- A2, about the same, varying from one tissue to another
- B38, none
- C38, 2
- D38, 36
- E38, about the same varying from one tissue to another
20Which of the following compounds yields the most ATP per molecule?
- Aglucose
- Bpyruvic acid
- Cacetyl coA
- Dlactic acid
- Eglycogen
21The inner membrane of a mitochondrion contains the protein ____, which harnesses the energy created by H+ flow to produce ATP by a process called _____:
- Aenzyme complex, reduction
- BATP synthase, oxidation
- Cenzyme complex, proton pumping
- DATP synthase, the chemiosmotic mechanism
- Ecytochrome c, reduction
22Most of the body's fat is stored as?
- ALDL
- BHDL
- Ccholesterol
- Dtriglyceride
- Efatty acids
23Fatty acids are catabolized by a process called:
- Abeta oxidation
- Bketogensis
- Clipgenesis
- Dlipolysis
- Ethe fat sparing effect
24Incomplete fatty acid oxidation produces _____, which might lead to _____?
- Atriglycerides, new triglycerids
- Bketone bodies, acidosis
- Cpyruvic acid, acidosis
- Dglycerol, alkalosis
- Eacetyl CoA, acidosis
25Oxidation of a typical fatty acid can yield how many ATP?
- A2
- B18
- C36
- D38
- E129
26The highest rate of tissue protein turnover happens in the?
- Aintestinal mucosa
- Bgastric mucosa
- Chepatic sinusoids
- Dsplenic sinusoids
- Epancreatic sinusoids
27The first step in using amino acids as fuel is to ____ them?
- Adigest
- Bdeaminate
- Ctransaminate
- Dsynthesize
- Eaminate
28The liver performs all of the following functions except?
- Aglycogenesis
- Bdetoxification
- Cphagocytosis
- Dsecretion of digestive enzymes
- Esynthesis of plasma proteins
29What metabolic process produces ammonia?
- Abeta oxidation of alpha-ketoglutaric acid
- Blipolysis
- Ctransamination of urea
- Damination of keto acids
- Edeamination of glutamic acid
30The liver does not?
- Aconvert ammonia to urea
- Bcarry out most beta oxidation
- Cproduce insulin and glucagon
- Dsynthesize cholesterol
- Esynthesize glucose from fats and amino acids
31During the postabsorptive state?
- Athe principal regulatory hormone is
- Bglucagon-blood glucose falls
- Cfatty acids are oxidized for fuel
- Dlipolysis is active
- Egluconeogenesis is suppressed
32______ is secreted during the postabsorptive state?
- Agastrin
- Binsulin
- CCCK
- Dgrowth hormone
- Esecretin
33_____ does not raise total metabolic rate (TMR)
- Astarvation
- Banxiety
- Cfever
- Deating a big meal
- Epregnancy
34The basal metabolic rate should be measured when a person?
- Ais sleeping
- Bfirst rises in the morning
- Chas just eaten a meal no more than 200kcal
- Dis in the absorptive state
- Eis engaged in normal physical activity but not strenuous exercises
35Fats should account for about_____ percent of the daily caloric intake?
- A5
- B10
- C30
- D50
- E60
36Glycogenesis is stimulated by _____ and the glycogenolysis is stimulated by ________?
- Ainsulin, glucagon and epinephrine
- Binsulin, aldosterone
- CGH, glucagon and epinephrine
- DGH, cortisol
- EGH, insulin
37Only approximately _____ % of the energy in the glucose molecule winds up in ATP, the rest is lost as body heat?
- A10
- B20
- C40
- D98
- E80
38During periods of fasting, fat is said to have a protein-sparing effect because the body?
- Aoxidizes its spare protein before it depletes its fat reserves
- Bmetabolizes fats and proteins through the same metabolic pathways
- Cmust have an adequate fat intake in order to absorb and metabolize proteins
- Dmust have an adequate protein intake in order to absorb and metabolize fats
- Edoes not oxidize its protein unless it has consumed its fat reserve first
39glucose in excess of the body's immediate needs is usually converted to protein
- AVerdadero
- BFalso
40both glycogenesis and gluconeogenesis are examples of catabolism
- AVerdadero
- BFalso
41the absorpitive state is regulated by insulin, whereas the postabsorptive state is regulated by multiple hormones?
- AVerdadero
- BFalso
42NE stimulates cravings for carbs whereas endorphins stimulate cravings for proteins
- AVerdadero
- BFalso
43aerobic respiration is more efficient than anaerobic fermentation, but the latter is oxygen independent
- AVerdadero
- BFalso
44most body fat in overweight people is stored in the integumentary system
- AVerdadero
- BFalso
45consumption of excess calories during adulthood causes adipocytes to multiple
- AVerdadero
- BFalso
46the most abundant nitrogenous waste in blood is urea, which is produced by the combination of ammonia with carbon dioxide
- AVerdadero
- BFalso
47the absorptive state lasts about 15 minutes after a meal
- AVerdadero
- BFalso
48mental state does not affect metabolic rate
- AVerdadero
- BFalso
49when a person is active, most of the body heat is generated in the brain, heart, and endocrine glands
- AVerdadero
- BFalso
50heat promoting center is located in the hypothalamus, which triggers shivering
- AVerdadero
- BFalso
51when a person is active, most of the body heat is generated in the brain, heart, and endocrine glands
- AVerdadero
- BFalso
52hypothermia may be fatal if the core body temperature reaches 37 or lower
- AVerdadero
- BFalso
Información
- Descripción
- 2 (Exam 4) Anatomy Part 2 Test sobre Chapter 26, creado por Avi Chudasama el 15/12/2015.
- Autor
- Avi Chudasama
- Idioma
- English
- Visitas
- 72
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test