Upload
amit
View
217
Download
0
Embed Size (px)
Citation preview
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
1/37
SPECIAL SENSESWhich of the following is true about r
A. Rods depolarize when light imping
retina
B. Useful for color vision
C. More sensitive to light than cones
D. Rods are thickly populated at the f
centralis
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
2/37
In dark adaptation:
A. Break down of rhodopsinB. Increased threshold for vision
C. No role for conesD. Dioptric power of the eye rema
unchanged
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
3/37
For a patient lying horizontally in a l
when the lift starts ascending, maxi
stimulation would be of his:
A. Horizontal semicircular canals
B. Vertical semicircular canalsC. Maculae of the utricles
D. Maculae of the saccules
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
4/37
Which of the following nuclei is
involved in both light reflex and
accomodation?
A. Pretectal nucleus
B. EdingerWestphal nucleusC. Suprachiasmatic nucleus
D.Supraoptic nucleus
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
5/37
Sound transduction by Organ of
is initiated by:A. Sodium influx
B. Potassium influx
C. Sodium efflux
D.Potassium efflux
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
6/37
One of the following is high in
Endolymph:
A. Na+
B. K+
C. Cl-
D. Ca++
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
7/37
In photogenic retinal visual cycle, the
photometabolite that is responsible f
electrical stimulation of the rods is:
A. Metarhodopsin I
B. Metarhodopsin IIC. Lumirhodopsin
D. Bathorhodopsin
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
8/37
DIGESTIVE SYSTEM
Gastro-colic reflex is related toA. Mass peristalsis
B. Segmentation contractionsC. Pendular movement
D irritable bowel
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
9/37
Which of the following has the
highest pH?
A. Gastric juice
B. Bile in the gallbladder
C. Pancreatic juice
D. Saliva
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
10/37
Glucose absorption from the gut
occurs by:
A. simple diffusion
B. facilitated diffusion
C. primary active transport
D. secondary active transport
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
11/37
Which of the following inhibits both g
acid secretion and motility?
A. Vasoactive intestinal poly peptide
B. Gastric inhibitory peptide (GIP)
C. Somatostatin
D. Ghrelin
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
12/37
Gastric emptying is decreased
all of the following EXCEPT:A.Protein breakdown product
B.CCKC. Enterogastric reflexes
D Gastrin
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
13/37
Highest concentration of the
are present inA.Gastric juice
B.Pancreatic juiceC.Bile
D Saliva
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
14/37
Which of the following motor eve
integrated entirely within the EN
A. Intesto-intestinal reflex
B. Recto-sphincteric reflex
C. Gastro-ileal reflex
D. Peristaltic reflex
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
15/37
In the intestines, Paneth cells se
A.Mucous
B.5-HT
C. Defensins
D.Electrolytes
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
16/37
Which of the following is NOT
constituent of the succus enter
A. Erepsin
B. enterokinase
C. invertase
D. trypsin
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
17/37
All of the following statements are tru
Intestinal Motility except:
A. It does not depend on gastric moti
B. It is increased by distension of a se
of the small intestine
C. It is increased by Acetylcholine
D. It is increased by cholecystokinin
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
18/37
Iron is actively absorbed ma
in:
A.Stomach
B.Duodenum
C.jejunum
D Ileum
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
19/37
Lower esophageal sphincter
A. Has no tonic activity
B. Has a tone which is provided by
sympathetic system
C. Relaxes on increasing abdominpressure
D Relaxes ahead of the peristaltic
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
20/37
If the proportion of the dietary fiber/rough
high in a diet, it will:
A. Decrease the stool transit time in the coB. Decrease the food/chyme transit time in
small intestine
C. Increase the glycemic response to acarbohydrate meal
D. Increase entero-hepatic circulation of bi
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
21/37
Cholecystokinin causes all of the
following EXCEPT:
A. Gall bladder contraction
B. Pancreatic enzyme secretion
C. Increases gastrin secretion
D. Increases small intestinal mo
ENDOCRINE SYSTEM REPRODU
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
22/37
ENDOCRINE SYSTEM, REPRODU
SYSTEM
True about laron dwarfism is:A. Growth hormone deficiency
B. Growth hormone insensitivity
C. Plasma IGF-1 is markedly incre
D. None of the above
C t d f b t h
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
23/37
Correct order of puberty changes
is:
A. PubarcheMenarcheThelarc
B. Thelarche Menarche Puba
C. ThelarchePubarcheMenarcD. MenarchePubarcheThelarc
Ans: (C)
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
24/37
Major estrogen secreted by the ov
A. EstriolB. Estradiol
C. EstroneD. Ethinylestradiol
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
25/37
Insulin release is inhibited by:
A. SomatostatinB. Glucagon
C. Acetylcholine
D. Amino acids
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
26/37
Insulin dependent glucose uptak
occurs in:A. Muscle
B. Epithelial cells of small intesti
C. Brain
D. Kidney
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
27/37
Which of the following exerts max
effect on parathyroid hormone
secretion?
A. Calcitonin
B. Plasma calciumC. Plasma phosphate
D 1 25-dihydroxycholecalciferol
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
28/37
Dwarfism is caused by all EXCEPT
A. Thyroid deficiency
B. Growth hormone deficiency
C. Castration before puberty
D. GH-receptor unresponsiveness
Ans: (C)
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
29/37
The Iodine is transported into the
thyroid gland by:
A. Active transport
B. Simple diffusion
C. Pinocytosis
D. Receptor-mediated endocytos
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
30/37
All of the following have both a a
subunits EXCEPT:
A.TRH
B.LH
C.FSH
D.hCG
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
31/37
All are true about Leptin EXCEP
A. It increases appetite
B. it is increased in obesity
C. its receptor is in hypothalam
D. Expressed only in adipose tis
ANS: (A)
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
32/37
hCG levels reach the peak in materna
serum at:
A.30-40 days
B.40-90 days
C.90-110 daysD.110-130 days
Ans: (B) [10 weeks; then decline]
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
33/37
Substrate controlled hormone
A.Glucagon
B.FSH
C.LH
D.TRH
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
34/37
Which of the following is structurally
to growth hormone?
A. Insulin
B. Human Placental lactogen
C. SomatostatinD. Human chorionic gonadotropin
Ans: B; 191 amino acids
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
35/37
Sertoli cells in the testis have rece
for
A. FSH
B. LH
C. Inhibin
D. Estrogen
B f th t f b t th G R
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
36/37
Before the onset of puberty, the GnR
neurons are under the inhibitory con
A. GlycineB. Glutamate
C. Gamma amino butyric acid (GABA)
D. Beta-endorphin
Ans: C, D, and melatonin.
7/23/2019 4 Physio_Special Senses, Digestive, Endocrine, Reproductive
37/37
Hypocalcemia is characterized by all E
A. Numbness and tingling of circumor
region.
B. Hyperactive tendon reflexes and p
Chvostek's sign.
C. Shortening of Q-T interval in ECG.
D. Carpopedal spasm