The cardiac cycle in normal subject is about from Biology NEET Y

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

11.

Name the hormone that stimulates the secretion of gastric juice.

  • Renin

  • Enterokinase

  • Enterogastrone

  • Gastrin


12.

Bile salts acts as activator of which enzyme?

  • Pepsinogen

  • Trypsinogen

  • Lipase

  • Pancreatic amylase


13.

Heparin is produced by

  • kidney cells

  • blood cells

  • bone marrow

  • Chief cell


14.

Which of the following cells produce HCl?

  • β- cell

  • α- cell

  • Oxyntic cell

  • Chief cell


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15.

Which ribs show 'bucket-handle' type of movement?

  • Rib no. 1-2

  • Rib no. 3-5

  • Rib no. 6-10

  • Rib no. 11-12


16.

In which of the following subjects, the dead space is highest?

  • Old man

  • Old woman

  • Young man

  • Young woman


17.

Which one has the thickest wall?

  • Right auricle

  • Right ventricle

  • Left auricle

  • Left ventricle


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18.

The cardiac cycle in normal subject is about

  • 0.5 s

  • 0.8 s

  • 1.0 s

  • 1.2 s


B.

0.8 s

Cardiac cycle is the sequence of events that occurs in the heart during one full heart beat. These events comprise contraction (systole) and relaxation (diastole) of the chambers of the heart, associated with opening and closing of the heart valves. At a resting heart rate, the human cardiac cycle lasts approximately 0.85 second, ie, 0.8 seconds.


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19.

What is glycosuria?

  • Low amount of sugar in urine

  • Low amount of fat in urine

  • Average amount of carbohydrate in urine

  • High amount of sugar in urine


20.

Volume of urine is regulated by

  • aldosterone

  • aldosterone and testosterone

  • ADH

  • aldosterone and ADH


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