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DIG&ENDO TEST
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Preguntas del test (55)
1This hormone regulates metabolic rate and can result in weight gain when there is
- Aa hyposecretion of oxytocin
- Bhigher than normal level of endorphins
- Ca defect in hormone release from the posterior pituitary
- Dan undersecretion of thyroxine
2which of the following statements about pepsin is true? Pepsin
- Abegins the hydrolysis (digestion) of proteins in the stomach
- Bsplits maltose into monosaccharides
- Chelps to emulsify fats
- Dis manufactured by the pancreas
3A structure that does not make any digestive enztmes is the
- Agallbladder
- Bliver
- Cpancreas
- Dsalivary gland
4CCK from the intestinal wall is stimulared by the presence of
- Aprotein in the stomach
- Bacid in the stomach
- Cfats and protein in the duidenum
- Dfat in the stomach
5An intestinal hormone that stimulates the pancreas to release a watery secretion that is high in bicarbonate ion is
- Aenterochrinin
- Bgastrin
- CCCK
- Dsecretin
6Functions of the stomach include
- Aintiation of the protein digestion
- Bmechanicam breakdown of food
- Cstorage of recently ingested food
- Dall of above
7Two hormones secreted by the adrenal medulla are
- Aoxytocin and ADH
- BPRL and ACTH
- CEpinephrine and norepinphrine
- DFSH and GH
8what happens when beta cells of the pancreas release insulin into the blood?
- Aalpha cells are stimulated to release glucose into the blood
- Bthe liver breaks down glycogen to glucose
- Cblood glucose levels rise to a set point and stimulate glucagon release
- Dbody cells take up more glucoes so blood levels of glucose go down
9which organ is not part of the digestive system?
- Astomach
- Bphatynx
- Cspleen
- Desophagus
10parietal cells secrete
- Asecretin
- Bmucus
- Cpepsin
- Dintrinsic factor
11the part of the small intestine that is attached to the pylorus of the stomach is the
- Aduodeum
- Bjejunum
- Cileum
- Dcecum
12When blood glucose levels go down,
- Aprotein synthesis decreases
- Bglucagon is released
- Cinsulin is released
- Dperipheral cells take up less glucose
13Oxytocin and ADH are produced by the ___ and stored in the ___.
- Ahypothalamus; posterior pituitary
- Banterior pituitary; htroid
- Cposterior pituitary; anterior pituitary
- Dadenohypophysis; kidney
14The middle portion of the small intestine is the
- Aduodenum
- Bcecum
- Cileum
- Djejunum
15After eating, the first type of the macromolecule to be broken down by the enzyme is
- Aprotein
- Bfat
- Ccarbohydrate
- Dglucose
16Regions of the small intestine inclue all of the following except
- Acecum
- Bileum
- Cjejunum
- Dduodenum
17Which of the following is an endocrine gland?
- Asalivary gland
- Bsebaceous gland
- Cparathyroid gland
- Dsweat gland
18the portion of the small intestine that attaches to the large intestine is the
- Aileum
- Bduodenum
- Cjejunum
- Dappendix
19Bile salts are responsible for the emlsification
- Afats
- Bvitamins
- Ccarbohydrates
- Dprotiens
20Which is an accessory organ of digestion?
- Aesophagus
- Bspleen
- Cpancreas
- Dstomach
21which of the following statemetns about hormones is NOT CORRECT?
- AThey are modified amino acids, peptides, or steroids molecules
- BThey are carried by the circulatory system
- CThey are produced by exocrin glands
- DThey elicit specific biological responses from target cells
22The main part of the stomach is called
- Apylorus
- Bcardia
- Cfundus
- Dbody
23Pariteal cells secret
- Apepsinogin
- Bsecretin
- Cintrinsic factor
- Dmucus
24The secretion of hormone A causes a change in the amount of protein X in an organism. If the mechanism works by potivie feedback, which of the following statemtns represents that fact?
- Aa decrease in A produces an increases in X
- Ban increase in X produces a decrease in A
- Cin increase in A produces an increase in X
- Dunfortunately, i have no idea
25The liver functions to
- Aproduce bile
- Bdestroy damaged RBC
- Cstore vitamins
- Dall of these
26When a protein or peptide hormone binds to receptros on the surface of a cell
- Athe hormone is transported to the nucleus where it alters the activity of the DNA
- Bthe hormone receptor complex moves into the cytoplasm
- Cthe cell becomes inactive
- Da second messenger continues the signal inside the cell
27Salivary amylase digest
- Alipids
- Bcarbohydrates
- Cproteins
- Dnuclei acids
28Waves of muscular contractions that propel the contents of the digestive tract foward in the GI tract
- Aperistalsis
- Bchurning movements
- Cpendulum movements
- Dmastications
29Prostaglandins are local regulators that are made from
- Afatty acids
- Bsteroids
- Camino acids
- Doligassacharides
30The human liver has ____ lobes
- Aone
- Bthree
- Cfive
- Dfour
31chewing is called
- Adefecation
- Bmastication
- Cingestion
- Ddeglutition
32which affects the mammary glands to produce milk?
- Acalcitonin
- Brenin
- Cprolactin
- DADH
- Eoxytocin
33which hormone exerts antagonistic action (opposite effect) to PTH( parathyroid hormone)?
- Athyroxine
- Bcalcitonin
- Cglucogon
- Depinephrine
34Hormone concentration levels are most commonly controlled by
- Anegative feedback
- Bcellular demands
- Cpositive feedback
- Dquantity of cirulating hormone
35The greater omentum is
- Aa sheet of connective tissue that attaches the stomach to the liver and pancreas
- Bimportant in the digestion of fats
- Ca major portion of the stomach
- Da fatty sheet that hands like an apron over the abdominal viscera
36they hypothalamus controls the secretions of the anterior pituitary by the way of
- Adirect mechanical contorl
- Bdirect neutral stimulatio
- Caltering ion concentrations in the blood
- Dreleasing and inhibiting hormones
37Peptide hormones
- Aare composed of amino acids
- Bare lipids
- Care chemically related to cholesterol
- Dare produced by cells in the adreanl glands
38___pairs of savlivary glands secret into oral cavity
- A2
- B3
- C1
- D4
- E5
39this hormones affect salt and water concentration in the body
- Aerythopoetin
- Brenin
- Ccortisol
- Daldosterone
40the enzyme pepsin digests
- Acarbohydrates
- Bnucleic acids
- Clipids
- Dproteins
41only certain cells in the body are target cells for the steroid hormone aldosterone. Which of the following is the best explanation for why these are the only cellsthat respond to this hormone?
- Aaldosterone is unable to enter nontarget cells
- Bonly target cells are exposed to aldosteron
- Conly target cells onctain recptors to aldosterone
- Dnontarget cells destroy aldosterone before it can produce its effect
42carbohydrate digestion begins in the
- Aileum
- Besophagus
- Cmouth
- Dduodenum
43Triiodothyronin (T3) is a hormone secreted by the
- Athyroid gland
- Bhypothalamus
- Cpancreas
- Dparathyoids
44what does the large intestine do?
- Areabsorb water
- Bsecret digestive enzymes
- Cregulate the release of bile
- Dsecrete enzyme
45functions of the tongue include
- Amanipulation of food
- Bmechanical processing of food
- Csensory analysis of food
- Dall of these
46the second messenger is usually
- Aestrogen
- Bcarbohydrate
- Ccamp
- Don vacation
47which of the following glands shows both endocrine and exocrine activity?
- Apancras
- Bparathyoird
- Cadrenal
- Dsalivary
48gastric pits are
- Aareas where proteins are digested
- Blocated in the esophagus
- Cpockets in the lining of the stomach that contain secretory cells
- Dinvolved in absorption of liquids from the stomach
49which of the following NEVER comes in the physical contact with ingested food?
- Aesophageal wall
- Btongue
- Csmall intstinal wall
- Dpancreatic wall
50steroid hormones
- Acannot diffuse through the cell membrane
- Bbind to receptors on the surface of the cell
- Cbind to receptors inside of the cell
- Dfunction by way of a second messenger system
51which statement about hormones is not true?
- Athey work faster than the nervous system
- Bthey are produced by endocrien glands
- Cthey are modified amino acids, peptides, or steroid molecules
- Dthey cause a specific response in the target cell
52stimultes the contraction of the uterine muslce
- Aglucagen
- Bthyroxine
- Coxytocin
- Dgrowth hormone
53secreted by the anterior pituitary
- Aglucagon
- Bthyroxine
- Coxytocin
- Dgrowth hormone
54secreted bt the pancreas
- Aglucagon
- Bthyroxine
- Coxytocin
- Dgrowth hormone
55stimulates and maintains metabolism
- Aglucagon
- Bthyorozine
- Coxytocin
- Dgrowth hormone
Información
- Descripción
- Test sobre DIG&ENDO TEST, creado por lina chen el 28/06/2018.
- Autor
- lina chen
- Idioma
- English
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