In connection with circulatory system, valves are present

  • [AIPMT 1995]
  • A

    Not only in heart and blood vessels of vertebrates and invertebrates, but in vertebrate lymphatics as well

  • B

    Vertebrate heart only

  • C

    Vertebrate heart and invertebrate hearts only

  • D

    Vertebrate hearts, invertebrate hearts and their blood vessels

Similar Questions

Match the items given in Column $I$ with those in Column $II$ and select the correct option given below:

Column-$I$

Column-$II$

$(a)$ Tricuspid valve

$(i)$ Between left atrium and left ventricle

$(b)$ Bicuspid valve

$(ii)$ Between right ventricle and pulmonary artery

$(c)$ Semilunar valve

$(iii)$  Between right atrium and right ventricle

  • [NEET 2018]

Heart.....

What is called Mitral valve?

Describe external structure of heart. 

Human heart is enclosed in a double walled sac called