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STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
The nerve like modified muscle in the right auricle is known as
  • A
    Lymph node
  • B
    Atrio-ventricular node
  • ✓
    Pacemaker
  • D
    Bulbus arteriosus
✓

Answer

Correct option: C.
Pacemaker
c
(c) Also called sino-atrial $(S.A.)$ node.

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