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Last Updated On [03-11-2023]

The thread-like tendons of papillary muscles inserted upon the flaps of tricuspid and bicuspid valves are

a)

Chordae tendinae

b)

Yellow elastin fibres

c)

Reticulate fibres

d)

Collagen fibres


Question ID - 3658 :-

The thread-like tendons of papillary muscles inserted upon the flaps of tricuspid and bicuspid valves are

a)

Chordae tendinae

b)

Yellow elastin fibres

c)

Reticulate fibres

d)

Collagen fibres

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

The chordae tendinae or heart strings are cord-like tendons that connect the papillary muscles to the tricuspid valve and the mitral valve in the heart. The chordae  tendinae prevents the flaps from being everted upto the right atrium, these cord like tendons hold in position other flaps, such as bicuspid or mitral valve.



Next Question :

Incomplete circulation is found in

I. reptiles    II. amphibians

III. birds      IV. mammals

The correct option with appropriate choices is

a)

I and II

b)

III and IV

c)

III and II

d)

I and IV


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