61-1/Which of the following substances increases gastric emptying? Select one: _ a. Secretin b. Cholecystokinin c. Gastric inhibitory peptide d....

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Medical Sciences

61-1/Which of the following substances increases gastric emptying?
Select one: _
a. Secretin
b. Cholecystokinin
c. Gastric inhibitory peptide
d. Acetylcholine

2/Polyspermy during fertilization is prevented by hardeningof:
Select one:
a. zona pellucida
b. corona radiata
c. ZP3 receptors
d. acrosomal membrane

3/A patient attends emergency room because of abdominal pain.Investigations revealed normal levels of pancreatic enzymes,pepsinogen and normal stomach and gall bladder motility. pHmeasurements revealed acidic small intestine environment. Which ofthe following hormones is imbalanced?
Select one: _
a. Motilin _
b. Secretin
c. Leptin
d. Cholecystokinin

4/Damage to which of the following structures would stopbreathing?
Select one:
_ a. Intercostal nerves
b. Vagus nerves
C. Medulla
d. Pons

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61 1 d Acetylcholine increases gastric emptying by increasing the gastric motility that is by the contraction of the gastric smooth muscles Cholecystokinin secretin and gastric inhibitory See Answer

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